Business Calculators
Free business calculators for pricing, wholesale, SaaS metrics, margins, ROI, break-even, valuation, cash flow, startup costs, and more.
Meeting Cost Calculator
Cost of a meeting per minute, per meeting and per year from attendees, pay and length
Real Hourly Wage Calculator
Hourly pay after unpaid hours, commuting and work-related costs
Commute Time Value Calculator
Hours and dollars a commute costs each year, and what a shorter one would save
Business ROI
Return on investment analysis
Break-Even
Find your break-even point
Profit Margin
Calculate profit margins
Business Valuation
Estimate business value
Cash Flow Forecast
Project cash flow
Startup Cost
Estimate startup expenses
Employee Cost
True cost of an employee
Pricing Calculator
Optimize product pricing
Business Budget
Plan business budgets
Freelance Hourly Rate
Find your target hourly rate
Freelance Project Quote
Price hours, meetings, revisions and risk
Scope-Creep Calculator
Turn extra requests into a change order
Commercial Lease Comparison (NNN)
Compare two offers by effective rent and NPV
Fixed-Fee Calculator
Reverse-solve the hours a fee can support
Late Fee & Interest
What an overdue invoice owes
Inventory Turnover Calculator
Turnover and days inventory outstanding.
Working Capital & Ratios Calculator
Working capital, current ratio and quick ratio.
Cash Conversion Cycle Calculator
DIO + DSO minus DPO, and cash released per day.
Days Sales Outstanding Calculator
DSO from receivables and credit sales, plus countback.
Wholesale Markup & Keystone
Set wholesale price, margin, and keystone retail price.
Subscription Price Increase
Compare revenue under explicit churn scenarios.
SaaS Metrics
MRR, ARR, NRR, LTV, CAC, and payback.
Retail Margin & Landed Cost
Product landed cost and retail contribution margin.
Order Contribution Margin
Shopify-style order margin with editable fees.
Print-on-Demand Profit & Margin
Model POD production, shipping, and fee assumptions.
Reorder Point & Safety Stock
Reorder point, days of cover and order-by date.
Marketplace Break-Even
Find break-even price and units from your own rates.
Whatnot Fee Calculator
Commission, processing, payout and profit for a Whatnot sale.
Shopee Singapore Fee Calculator
Commission by category with caps, 3.27% transaction fee, PXP rates and payout.
Shopee Malaysia Fee Calculator
Commission with 8% SST, 3.78% transaction fee, platform support fee and payout.
Shopee Philippines Fee Calculator
Commission, shipping, growth support, order fee, programme fees and payout.
Shopee Indonesia Admin Fee Calculator
Biaya administrasi by Mall or Star class, VAT included, with payout and break-even.
Shopee Brazil Fee Calculator
Commission by price band, fixed amount, Pix subsidy and break-even price.
Rakuten Ichiba Fee Calculator
Monthly fixed fee, system fee, points fee, profit and break-even sales.
Newegg Marketplace Fee Calculator
Category commission, payout, profit and break-even price for Newegg sellers.
itch.io Fee Calculator
Revenue share plus 2.9% + $0.30 processing, payout and break-even price.
Amazon AWD Fee Calculator
AWD storage per cubic foot, inbound and outbound processing and transportation.
Amazon Vine Cost Calculator
Vine enrollment fee by units plus the cost of the units you give away.
Reverb Fee Calculator
5% selling fee, Reverb Payments processing, payout and break-even price.
StockX Seller Fee Calculator
Seller Level transaction fee, 3% processing, payout and break-even price.
GOAT Seller Fee Calculator
GOAT commission by seller rating, seller fee, cash out fee and payout.
TCGplayer Seller Fee Calculator
Marketplace commission with the $75 cap, transaction fee, Pro fee and payout.
Discogs Seller Fee Calculator
9% selling fee on item plus shipping with min and max, and payout.
Faire Commission Calculator
Faire commission, new customer fee, payout fees and net payout for brands.
Amazon Handmade Fee Calculator
15% referral fee with the $0.30 minimum, payout and break-even price.
Eventbrite Fee Calculator
Net payout after service fee and processing, buyer pays or you absorb.
Event Break-Even Attendance Calculator
Tickets to sell to cover venue, talent and other costs.
Ticket Price to Hit a Profit Target
Solve for the price that reaches your profit goal.
Ticketing Platform Fee Comparison
Compare fee schedules you enter, side by side.
How Ticket Fees Work
Per-ticket vs per-order fees, who pays, payouts and refunds.
Venue Minimum and Capacity Planning
Usable capacity and sell-through scenarios you set.
Commercial Property Coinsurance Penalty
Required limit, penalty and claim payment for a partial loss.
Ecommerce Platform Cost Comparison Calculator
Enter your orders and average order value.
Squarespace vs Shopify Cost Calculator
Every Squarespace and Shopify plan priced at your monthly orders and order value: plan fee, platform sales fee and card processing.
Squarespace Transaction Fee Calculator
See what each Squarespace plan really costs once the transaction fee and Squarespace Payments card rate are added to the plan price.
WooCommerce Cost Calculator
The plugin is free; the store is not.
BigCommerce Pricing Calculator
BigCommerce plans are gated by annual online sales.
Ecommerce Platform Break-Even Order Volume Calculator
Pick any two platform plans.
Shopify, Squarespace & BigCommerce Annual Billing Savings
Every plan, monthly versus yearly price, and the dollars saved in a year if you commit.
Payment Processor Fee Comparison
Net per sale, monthly cost and break-even volume.
Stripe Fee Calculator United Kingdom
Fee, net and the price to charge for an exact payout in GBP.
Stripe Fee Calculator Australia
Fee, net and the price to charge for an exact payout in AUD.
Stripe Fee Calculator Germany
Fee, net and the price to charge for an exact payout in EUR.
Stripe Fee Calculator Ireland
Fee, net and the price to charge for an exact payout in EUR.
Stripe Fee Calculator New Zealand
Fee, net and the price to charge for an exact payout in NZD.
PayPal Fee Calculator United Kingdom
Fee, net and the price to charge for an exact payout in GBP.
PayPal Fee Calculator Australia
Fee, net and the price to charge for an exact payout in AUD.
PayPal Fee Calculator Ireland
Fee, net and the price to charge for an exact payout in EUR.
PayPal Fee Calculator New Zealand
Fee, net and the price to charge for an exact payout in NZD.
eBay Fee & Profit
Estimate final value fees and profit from editable U.S. assumptions.
Reseller Tax Calculator
What you keep after fees, costs and 2026 US federal and state tax, with a planner and guides.
Amazon FBA Profit & Fee
Model referral, fulfillment, storage and landed costs.
Walmart Referral Fee by Category
Exact Walmart Marketplace referral fee, with tiered rates.
Walmart WFS Fulfillment Fees
Fulfillment fee by weight, size and oversize tier.
Walmart WFS Storage Fees
Storage cost per unit, peak season and long-term rates.
Walmart Seller Profit Calculator
Profit per order after referral, WFS, product cost and ads.
Walmart vs Amazon Seller Fees
Compare Walmart fees with your Amazon fee inputs.
Walmart WFS Return Fees
Return processing, retained fees and disposal.
Walmart Canada Marketplace Fees
Canadian referral fee by category and profit in CAD.
Amazon Seller Performance Rates
Calculate five seller-fulfilled rates from report counts.
Amazon Fee & Economics Preview CSV
Summarize report sales, fees, ads, costs and proceeds locally.
Sponsored Products Search-Term Profitability
Calculate ACOS, ROAS and contribution assumptions from a local report.
Amazon TACoS Calculator
Ad spend / total sales, with ACOS and organic share.
TACoS vs ACOS Comparison
Compare two periods of ACOS, TACoS and organic sales.
Break-Even ACOS Calculator
Break-even and target ACOS from price and per-unit costs.
Target ACOS & Max CPC
Highest click bid from margin, price and conversion rate.
TACoS by Launch Phase Planner
Ad budget per phase from your own TACoS targets.
Amazon Ad Dependence Checker
Ad-attributed share of sales against your own limit.
Profit After Ads (Margin - TACoS)
Net margin after advertising and break-even TACoS.
Amazon FBA Inventory Runway
Available and inbound days of cover from your sales period.
Amazon FBA Returns Processing Fee
Fee above the category return-rate threshold, with unsellable returns
Amazon FBA Apparel & Shoes Returns Fee
Per-returned-unit fee for apparel and shoes at 2026 rates
Amazon FBA Return Rate Threshold
Category thresholds and your return rate versus the limit
Amazon FBA Removal & Disposal Fee
Removal or disposal order fee per unit and in total
Amazon FBA Size Tier Checker
Dimensions and weight to size tier, shipping weight and Overmax
Amazon FBA Fulfillment Fee by Size
2026 fulfillment fee by size, weight, price band and season
Amazon Referral Fee by Category
Referral fee for every U.S. category: tiers, minimums and closing fee
Amazon FBA Monthly Storage Fees
Storage fee by cubic foot: standard, oversize, Q4 peak and surcharge
Amazon Aged Inventory Surcharge
Surcharge by days in stock from 181 days, per cubic foot or per unit
Amazon FBA vs FBM Profit
Profit per unit for FBA and FBM side by side, with shipping break-even
Amazon Canada FBA Fees (CAD)
Amazon.ca referral, fulfilment and storage fees with profit per unit in CAD
Amazon Low-Inventory-Level Fee
Whether the fee applies from 30- and 90-day days of supply, and the tier
Ecommerce Returns Cost & Recovery
Model refunds, handling, shipping, fees and recovery value.
Free-Shipping Threshold Profitability
Find the order value that covers shipping and target contribution.
MOQ Cash & Stock Cover
Measure a supplier minimum in cash and days of stock.
SKU Contribution-Margin CSV
Group SKU revenue and variable costs locally.
3PL Fulfillment-Cost Comparison
Compare two itemized quotes at the same monthly volume.
AWS Lambda Cost
Lambda GB-seconds, requests, free tier and Arm vs x86 tiers.
S3 Egress Cost
S3 Standard storage, requests and internet egress tiers.
NAT Gateway Cost
NAT gateway hourly, per-GB processing and egress with gateway-endpoint savings.
CDN Bandwidth Cost (CloudFront)
CloudFront transfer tiers and request fees vs direct egress.
R2 vs S3 Cost
Cloudflare R2 vs Amazon S3 storage, operations and egress.
Savings Plan Break-Even
Commitment, discount and utilisation break-even for cloud compute.
Website Hosting Cost
VPS, domain, CDN, backups and bandwidth added into a budget.
Cloud Egress Fees
Tiered egress fees for AWS, CloudFront, R2 or a flat rate.
Cloud Run Cost
Cloud Run bill from requests, duration, vCPU and memory with the free tier.
GCP Egress Cost
Internet egress from Google Cloud by destination, Premium or Standard Tier.
Azure Blob Storage Cost
Compare Hot, Cool, Cold and Archive blob tiers for storage, operations and egress.
Azure Functions Cost
Azure Functions Consumption vs Flex Consumption monthly cost with free grants.
GCS vs S3 vs R2 Cost
Google Cloud Storage vs S3 vs R2 for storage, requests and egress.
BigQuery On-Demand Query Cost
BigQuery on-demand query cost from bytes processed, with the free TiB.
Vercel vs Netlify Bandwidth
Vercel Pro vs Netlify credits for bandwidth and request overage.
Cloud Cost per Request
Cost per request, per 1,000 and per million, plus Cloud Run and Azure Functions list prices.
Shopify Profit
Estimate order contribution after payments and plan cost.
TikTok Shop Fee & Profit
Model referral, affiliate, ads and delivery assumptions.
Dropshipping Margin
Include supplier, shipping, ads, fees and refund allowance.
Candle Wax & Fragrance Oil Calculator
Grams of wax and fragrance oil from container size and load.
Candle Cost Per Candle & Pricing Calculator
Cost per candle, then retail and wholesale price for your margin.
Cosmetic Formula Batch Scaler: Percent to Grams
Turn a percent formula into grams, batch cost and unit cost.
Hair Color Mixing Ratio Calculator (Color to Developer)
Grams of colour and developer for any ratio, with cost per client.
Salon Service Price Calculator: Hair, Nails, Lashes, Esthetics
Hourly rate and service prices for hair, nails, lashes and skin.
Booth & Chair Rental Break-Even Calculator for Stylists
Clients needed to cover booth rent, and when renting beats commission.
Salon Commission & Tip Split Calculator
Stylist pay from commission, retail, product charges and tips.
Salon No-Show Cost Calculator: What Missed Appointments Cost
Yearly revenue and profit lost to missed appointments.
Lash & Nail Supply Cost Per Service Calculator
Supply cost per lash set, nail service or facial.
Beauty Subscription Box Profit & Margin Calculator
Profit per box, churn, lifetime value and payback.
Employee Turnover Rate Calculator
Turnover rate from separations and average headcount, annualised and voluntary.
Cost Per Hire Calculator
Cost per hire from internal and external recruiting costs and number of hires.
Cost of Employee Turnover Calculator
Cost of one departure and of a year of turnover from your recruiting, training and lost-output inputs.
PTO Accrual Calculator
PTO earned per pay period or per hour worked, with carry-over, cap and balance.
US Overtime Pay Calculator (FLSA)
Federal FLSA overtime: regular rate, time and a half over 40 hours, bonuses and two pay rates.
Time to Fill Calculator
Average and median days to fill roles, target hit rate and vacancy cost.
Payroll Burden Multiplier Calculator
Burden rate and multiplier from US employer payroll taxes, benefits and insurance.
Job Offer Comparison Calculator
Two job offers compared on total yearly value, commute cost and value per working hour.
Remote Work Stipend Calculator
Yearly stipend budget and break-even against the office seats you could give up.
Headcount Planning Calculator
FTE needed from workload, leave and utilization, with hires to plan for.
Chair Utilization Rate Calculator for Salons and Barbershops
Booked hours over open chair hours, revenue per chair hour and what idle time costs.
Tip Pool Calculator: Split Tips by Hours Worked
Split a tip pool by hours, weighted points or equally, exact to the cent.
Bottle Service Minimum Spend Calculator With Tax and Tip
Table minimum plus venue fee, sales tax and gratuity to the all-in total.
VIP Host Table Commission Calculator: Your Cut
Commission per table after splits and tips, from your own rate.
Promoter Take-Home Pay After Self-Employment Tax (1099)
1099 income to take-home using the Schedule SE steps and your tax rate.
Promoter Hourly Rate Calculator: Effort vs Payout
True hourly rate, pay per head and break-even guests from every hour you spend.
Promoter Income Scenario Calculator: Low, Mid, High
What-if monthly pay from your own show-rate and conversion assumptions.
How Bottle Service Pricing Works: Fee, Tax, Gratuity
Plain-language guide to minimums, fees, tax basis, gratuity and overage.
1099 Promoter Taxes Explained, Step by Step
Self-employment tax steps for 1099 promoters, with sources.
How Many Clients Do I Need? Salon Income Goal Calculator
Revenue, clients per week and hours needed to reach a yearly income goal.
Cost Per Chair Hour Calculator: Salon Overhead Per Billable Hour
Monthly overhead and pay target to cost per billable hour and a minimum service price.
Service Package Discount Calculator: Buy 5 Get 1 Free and Prepaid Packs
Real discount, price per session and profit on buy-5-get-1 style prepaid packages.
Salon Client Lifetime Value Calculator: What a Regular Client Is Worth
Lifetime profit of a regular client from ticket, visits, margin and retention, with LTV to CAC.
Appointments Per Day Calculator for Salons, Barbers and Spas
Slots per day and week from hours, breaks, service length and cleanup buffer, with revenue.
Tattoo Price Calculator for Artists: Hourly Rate, Minimum and Deposit
Price from hourly rate, hours, setup and supplies, with minimum, sessions, deposit and shop split.
Salon Retail Attach Rate Calculator: Product Sales Per Client
Share of clients who buy retail, retail per client, profit and the gain from a higher attach rate.
Sales Per Square Foot Calculator for Retail Stores
Yearly and monthly sales per square foot or square metre, with the gap to your own target.
Retail Staffing Hours Calculator: Labour Hours From Foot Traffic
Labour hours per day and week from foot traffic, conversion and service time, with labour as a share of sales.
Markdown Margin Impact Calculator: How Many Extra Units You Need
New price, margin and the extra units a one- or two-step markdown must sell to break even on profit.
Retail Conversion Rate and Basket Size Calculator
Sales per visitor and the gain from raising conversion or average transaction value.
Retail Rent to Sales Ratio Calculator: Occupancy Cost Percentage
Rent and occupancy cost as a percentage of sales, the affordable maximum and the sales needed.
Store Break-Even Sales Per Day Calculator
Daily sales and transactions to break even, plus the daily sales for a monthly profit target.
Loyalty Program ROI Calculator for Retailers
Net profit, ROI and break-even spend lift per member for a rewards or points program.
Pop-Up Shop Profit Calculator
Net profit, break-even sales and profit per staff hour for a pop-up shop or market stall.
Airbnb Profit Calculator: Monthly and Yearly Host Profit
Monthly and yearly profit and profit per booked night from nightly rate, occupancy, host fee, cleaning, supplies and fixed costs.
Airbnb Occupancy Rate, ADR and RevPAR Calculator
Occupancy rate, average daily rate and RevPAR from revenue, nights booked and nights available, with blocked nights excluded.
Airbnb Cleaning Fee Calculator: What to Charge Per Stay
Cleaning fee to charge from hours, rate, laundry and supplies after the platform fee, shown per stay and per night.
Minimum Nightly Rate to Break Even: Short-Term Rental Calculator
Lowest nightly rate that covers fixed and per-stay costs at your occupancy, a profit-target rate, and break-even occupancy at your current rate.
Occupancy and Lodging Tax Calculator for Short-Term Rentals
Tax and guest total for a stay from the tax rates you enter, or back the tax out of a tax-inclusive price.
Host-Only vs Split-Fee Payout Comparer for Airbnb Hosts
Host payout and guest total under a split fee and a host-only fee, for the same listed price and for the same guest total.
Seasonal Pricing Calendar Calculator for Short-Term Rentals
Weekday, weekend and peak-season nightly rates, blended ADR and expected annual revenue from your own uplifts and occupancy.
Short-Term Rental Turnover Cost Per Stay Calculator
Cost per turnover, per night at different stay lengths and per year, including linen wear, and the gap against your cleaning fee.
Short-Term Rental Furnishing and Startup Budget Payback Calculator
Payback months, monthly net, first-year return and the nights needed to recover a furnishing and setup budget.
Car Flip Profit Calculator: Net Profit, ROI and Max Bid
Net profit, ROI, profit per day and maximum bid for a used car flip after buyer fees, tax, repairs and holding costs.
Car Sharing Earnings Calculator: Turo-Style Host Profit
Monthly profit, profit per trip day and break-even trip days after platform share, protection, depreciation and running costs.
Wise Fee Calculator: Net Received After Transfer Fees
Net received after a fixed fee, percentage fee and exchange-rate markup, with the effective rate and cost against mid-market.
PayPal International Fee Calculator for Freelancers
What you keep from an international payment after percentage, cross-border and fixed fees and the conversion spread.
Exchange Rate Markup Calculator: Hidden FX Fee
The hidden fee in an exchange rate: markup against mid-market and what it cost you.
Gross Up an Invoice for Payment Fees Calculator
The invoice total that leaves your target after payment fees, with a fixed fee and conversion spread.
W-8BEN Treaty Rate Withholding Calculator
U.S. withholding at 30% versus a treaty rate you read from the IRS table, plus a W-8BEN guide.
Foreign Earned Income Exclusion 330-Day Calculator
Count full days abroad for the 330-day test, see days to spare and estimate the 2026 exclusion.
International Transfer Fee Comparison Calculator
Fees and rates for up to three options on the same amount, ranked by what actually arrives.
ROAS Calculator: Return on Ad Spend and Profit After Ads
Return on ad spend as a ratio and a percent, plus profit after ads from gross margin.
Break-Even ROAS Calculator: Minimum ROAS to Cover Your Costs
Minimum ROAS from gross margin, ROAS for a target profit and max cost per order.
CPM, CPC, CTR and CPA Calculator: Convert Ad Metrics
CPM, CPC, CTR, conversion rate and CPA from spend and counts, or convert CPM and CTR to CPC.
Funnel Conversion Rate Calculator: Step and Overall Rates
Step-by-step and overall funnel conversion, biggest drop-off and revenue per visitor.
Average Order Value Calculator: AOV Formula and Lift
Average order value from revenue and orders, units per order, unit price and the value of an AOV change.
Ecommerce Conversion Rate and Revenue Per Visitor Calculator
Ecommerce conversion rate and revenue per visitor, visitors needed for a revenue target and the value of a lift.
Cart Abandonment Rate Calculator: Recovery Value
Cart abandonment rate from carts and orders, the value of abandoned carts and what recovering a share is worth.
Repeat Purchase Rate Calculator: Repeat Customer Rate
Repeat customer rate from unique and repeat customers, with purchase frequency and orders per repeat customer.
Customer Retention Rate Calculator: Formula and Churn
Retention rate from start, end and new customers, with churn, customers lost and implied lifespan.
Coupon Code Profitability Calculator: Break-Even Orders
Margin before and after a coupon, break-even extra orders and profit at an order change you choose.
Bundle Pricing Profit Calculator: Margin and Max Discount
Bundle price, profit and margin against selling separately, with the maximum discount for a target margin.
Subscribe and Save Margin Calculator: Subscriber vs One-Time
Subscriber margin per order, expected orders from a continue rate and orders needed to beat a one-time buyer.
Ecommerce Revenue Forecast From Traffic: Sessions to Sales
Month-by-month orders and revenue from sessions, growth, conversion rate and AOV, net of refunds.
Email List Growth Rate Calculator: Net Growth and Projection
Net email list growth rate, churn and a compounding projection to a target size.
Email Revenue Per Subscriber Calculator: RPR and Value Per Subscriber
Revenue per recipient, revenue per subscriber per month and year, and platform cost per subscriber.
Ad Budget Split Calculator: Allocate Spend Across Channels
Split a monthly ad budget by percentage into monthly, weekly and daily dollars and expected clicks.
Affiliate EPC Calculator: Earnings Per Click
Earnings per click, per 100 clicks, conversion rate, profit against paid CPC and clicks for an income goal.
Freelance Day Rate Calculator: Convert a Salary to a Contractor Day Rate
Salary to contractor day rate after benefits, overhead and non-billable days, with the hourly equivalent.
Billable Hours Per Year Calculator for Freelancers and Consultants
Billable hours and days per year after leave, holidays, sick days and unbillable admin time.
Retainer Pricing Calculator: Monthly Retainer Fee for Freelancers and Agencies
Monthly retainer fee from included hours, rate and discount, with effective rate and break-even hours.
Rush Fee Calculator: What to Charge for a Rush Job or Tight Deadline
Rush job price from overtime hours, a premium multiplier and a displacement fee, with the surcharge percent.
Agency Markup vs Freelancer Rate Calculator: Why Agencies Cost More
Agency bill rate and markup from cost and gross margin, compared with a freelancer's project total.
Equipment Cost Per Project Calculator: Charge for Gear You Already Own
Depreciation and upkeep of gear spread over projects, with cost per project and per hour of use.
Freelancer Take-Home Pay Calculator: What You Keep After Costs and Tax
Revenue to take-home after expenses and the tax and contribution rates you enter, by month and by hour.
Clipper Earnings Calculator After Fees and Tax
Clipping pay after rejected clips, caps, fees, tools and US self-employment tax, with take-home per hour.
Clipping vs UGC vs YouTube Shorts: Hourly Pay Comparison
Take-home per hour for three short-video side hustles using your own pay, views, hours and tax inputs.
Effective Hourly Rate Calculator: What a Freelance Project Really Pays Per Hour
Project fee over all hours, billable and not, to see the real hourly rate and the fee that would have hit your target.
Freelance Rate Increase Calculator: How Many Clients Can You Lose?
Raise percentage, break-even client loss and yearly revenue change when you increase your hourly rate.
Per-Word Rate to Hourly Calculator for Freelance Writers
What a per-word rate pays per hour including research and revisions, and the per-word rate for a target hourly rate.
Fitness Class Break-Even Calculator: Students Needed per Yoga or Pilates Class
Students needed to cover instructor pay and overhead, with profit at expected and full attendance.
Fitness Instructor Pay Per Class Calculator: Flat Fee, Per Head or Revenue Share
Studio take and instructor hourly rate under flat, per-head, hybrid and revenue-share pay.
Massage and Spa Treatment Room Revenue Per Hour Calculator
Revenue per open room hour, monthly profit and break-even bookings for one treatment room.
Membership vs Drop-In vs Class Pack Calculator for Yoga and Fitness Studios
Monthly cost of drop-in, class pack and membership, and how many classes make membership worth it.
Class Pack Breakage Calculator: What Expired Classes Are Worth to a Studio
Expired-class revenue, effective price per used class and monthly breakage on pack sales.
Studio Membership Churn and Lifetime Value Calculator for Gyms and Yoga Studios
Member lifetime, lifetime value, payback and the new members needed to offset monthly churn.
Studio Rent Per Class Calculator: Rent as a Share of Class Revenue
Rent per class and per attendee, rent share of revenue and attendance needed to hit a target.
Studio Revenue Per Attendee Calculator: Blended Yield of Drop-In, Pack and Membership
Average revenue per attendee and per class from your drop-in, pack and membership mix.
Dog Grooming Price Calculator: Price by Size and Time
Price per dog size from your hourly rate, minutes per groom and supplies, with a matted-coat add-on.
How Many Dogs Can a Groomer Groom in a Day? Calculator
Dogs per shift from hours, breaks, cleanup and your size mix, with daily, weekly and yearly revenue.
Dog Boarding Revenue Calculator: Kennels, Occupancy and Profit
Yearly revenue, profit and break-even occupancy for a dog boarding kennel.
Dog Daycare Break-Even Calculator: Dogs Per Day to Cover Costs
Dogs per day needed to cover staff, rent and per-dog costs, after package discounts.
Dog Walking Profit Per Hour Calculator
Profit per hour for a dog walking route, counting travel time and vehicle costs.
Mobile Dog Grooming Van Cost Calculator: Cost Per Groom
Van payment, insurance, fuel and supplies as a cost per groom, with the price for your target profit.
Litter Cost Per Puppy Calculator for Breeders
Cost per puppy sold, break-even price and profit for a litter, including puppies you keep.
Reseller Profit Calculator After Fees, Shipping and Storage
Net profit per item and per batch after platform fees, storage, holding cost, sell-through and a tax set-aside.
Resale ROI vs Margin vs Hourly Explained
Sell-through, turnover, ROI, margin and profit per hour for the same flip, with every variable defined.
Event Promoter Commission Calculator
Commission on gross, net, flat per head or tiered, plus attendee fees, bar spend, guest-list pay and refunds.
Promoter Per-Head Fee vs Percentage Comparison
Compare flat per-head, gross percent, net percent and tiered offers and find the crossover ticket price.
How Event Promoters Get Paid
The common pay structures and the variables that change them. Structures only, no rate claims.
Flipping vs Promoting: Hourly Compared
Net per week, hours and hourly pay after a tax set-aside for reselling and event promoting.
Poshmark Fee Calculator: Seller Fee, Payout and Profit
Poshmark seller fee, payout and profit, plus the price for a target profit. US and Canada.
Mercari Fee Calculator: Selling Fee, Payout and Profit
Mercari 10% selling fee, payout, buyer total and profit, plus the price for a target profit.
Depop Fee Calculator: Processing Fee, Payout and Profit
Depop processing fee, selling fee by country, boosting fee, payout and profit.
Vinted Fee Calculator: What Sellers Receive and Buyers Pay
What a Vinted seller receives, what the buyer pays with the Vinted fee, and profit.
Facebook Marketplace Fee Calculator for Shipped Orders
Marketplace 10% selling fee with a $0.80 minimum, payout and profit for checkout orders.
Etsy Fee Calculator: Listing, Transaction and Processing Fees
Etsy listing, transaction and payment processing fees, payout and profit. US and Canada.
Grailed Fee Calculator: Commission, Processing and Profit
Grailed commission (9% or 6%), payment processing, payout and profit.
Resale Platform Fee Comparison: Best Place to Sell an Item
Same item, seven platforms: fees, what you receive and profit, ranked.
Reselling Income Calculator: Profit and Hourly Rate
Monthly profit and real hourly rate from your hours, volume, sell-through and costs, with low, base and high bands you set.
How Much Can You Make Reselling on eBay? The Math
The variables behind reselling profit, worked scenarios with labelled assumptions and a sensitivity table.
Reselling Hourly Rate Calculator: Profit per Hour
Task-by-task time budget from sourcing to returns, and the profit per sale needed for your target hourly rate.
Hold or Markdown Calculator for Unsold Inventory
Keep listed, mark down or liquidate: expected value with capital and storage holding costs.
Is a Storage Unit Worth It for Reselling? Calculator
Rent per item, break-even stock level and optional FBA storage cost per unit from your own rates.
Reseller Bankroll Calculator: Capital Turnover and ROI
Whole-item reinvestment cycles, annualised return and speed versus margin side by side.
Chance an Item Sells in 30, 60 or 90 Days Calculator
Geometric model from your monthly sell probability, with expected sales for a batch of listings.
eBay UK Fee Calculator 2026: Final Value Fee and Profit
eBay UK business seller fees: category percentage, 30p or 40p order fee, regulatory fee, VAT, payout and profit.
eBay UK Private Seller Fees Calculator
UK private seller fees: no final value fee, 300 free listings, 35p listing fee, 3% overseas delivery fee.
eBay UK Shop Subscription Cost Calculator
Compare eBay UK Basic, Featured and Anchor Shops with no Shop on monthly listing fees and VAT.
eBay Canada Fees Calculator 2026: Final Value Fee
eBay.ca final value fee by category, per-order fee, tax and shipping base, international fee, payout and profit.
eBay Australia Fee Calculator: Free Selling and GST
eBay Australia free selling and Pro Starter fees, A$0.30 order fee, GST, payout and profit.
Etsy Fees UK Calculator: Processing and Regulatory Fee
Etsy UK fees: 6.5% transaction, 4% + 20p processing, 0.48% regulatory fee, listing fee, VAT, profit.
Etsy Fees Australia Calculator: Processing and Listing
Etsy Australia fees: 6.5% transaction, 3% or 4% + A$0.25 processing, listing fee, payout and profit.
Airbnb vs Long-Term Rental Calculator: Which Earns More?
Net income of short-term versus long-term renting the same property, with break-even occupancy.
Airbnb Cash-on-Cash and Cap Rate Calculator With Seasons
Cap rate, cash-on-cash and worst-season cash flow for a short-term rental with peak, shoulder and low seasons.
Price Increase Impact Calculator: Revenue and Profit
Volume, revenue and profit after a price rise at an elasticity you choose, with the break-even elasticity.
Price Elasticity of Demand Calculator: Midpoint Method
Midpoint-method elasticity from two price and quantity points, elastic or inelastic, and the revenue change.
Volume Discount Calculator: Bulk Price Breaks
Order total, unit price and savings from quantity price breaks, and whether the next break costs less.
Tiered Pricing Calculator: Graduated vs Volume
Graduated and volume tier billing side by side across three tiers, with effective price per unit.
Discount Stacking Calculator: Sequential Percentages
Final price and true total discount when percentage discounts stack, versus adding the percentages.
Psychological Price Rounder: .99, .95 and Charm Prices
Round to .99, .95, .97, .49 or .50 endings, with percentage change and left-digit flags.
Multi-currency price list builder
Convert a base price with your own rates, an FX buffer and a rounding rule per currency.
Price conversion rounding calculator
Compare every rounding method (0.05, whole units, .99, .95) on a converted price.
Good-Better-Best Pricing Calculator: Plan Mix Revenue
Monthly revenue, revenue per customer and profit for three plans, and the gain from a better plan mix.
Optimal Price Calculator: Linear Demand Curve
Revenue-maximising and profit-maximising price from a straight demand line through two observed points.
Price Increase Calculator: Percent and Multi-Year
New price from a percentage or a target price, with a compounding year-by-year schedule.
Erlang C Calculator: Call Center Staffing With Shrinkage
Agents needed for a service level from call volume and handle time, with shrinkage.
Erlang B Calculator: Trunks and Blocking Probability
Trunks or lines needed for a blocking target, and blocking for the lines you have.
M/M/c Queue Calculator: Wait Time, Queue Length, Utilization
Utilization, wait time and queue length for a multi-server queue.
Little's Law Calculator: Solve L, Arrival Rate or Wait Time
Solve items in system, arrival rate or time in system from the other two.
Server Utilization vs Latency Calculator: Queueing Curve
Response time versus utilization, and the busiest a server can run for a latency target.
Requests Per Second to Concurrent Users Calculator
Requests per second to concurrent requests or users, and back, with think time.
Thread Pool Size Calculator: Cores, Wait Time and Compute
Threads from cores, utilization and the wait-to-compute ratio.
Amazon UK Referral Fee
Referral fee by category on the VAT-inclusive price, with the £0.25 minimum.
Amazon.ca Referral Fee
Amazon.ca referral fee by category in CAD, with the 0.40 minimum.
Amazon Australia Referral Fee
Amazon.com.au referral fee by category in AUD, with the media closing fee.
Amazon UK FBA with VAT
UK FBA profit per unit with VAT stripped out and the referral fee on the gross price.
Amazon Australia Fee
Australian FBA profit with fulfilment lookup, referral fee and GST.
Amazon FBA Profit : CA, UK & AU
Net profit per unit for Amazon.ca, .co.uk and .com.au.
Amazon FBA Storage Fee
Monthly FBA storage per unit for CA, UK and AU, peak and off-peak.
Amazon Selling Plan
Break-even units per month for the Individual and Professional plans.
Amazon.de Verkaufsgebühren Rechner
German referral fee, FBA fee from the 2026 rate card, VAT and profit per unit.
Amazon.fr Frais de vente Calculateur
French commission by category, FBA fee from the 2026 rate card, TVA and profit per unit.
Amazon.it Commissioni di vendita Calcolatore
Italian referral fee by category, FBA fee from the 2026 rate card, IVA and profit.
Amazon.es Tarifas de venta Calculadora
Spanish referral fee by category, FBA fee from the 2026 rate card, IVA and profit.
Amazon.nl Verkoopkosten FBA Calculator
Dutch referral fee by category, FBA fee from the 2026 rate card, btw and profit per unit.
Amazon Japan FBA Calculator
Japanese referral fee by category, FBA fee by size tier, consumption tax and profit in yen.
Amazon Mexico Fees Calculator
Mexican referral fee by category, FBA fee by weight and price band, IVA and profit in pesos.
Amazon India Fees Calculator
Indian referral fee by category and price slab, closing and weight handling fees, GST and profit.
Sell-Through Rate Calculator
Rate, days to clear and units needed for a target.
Economic Order Quantity (EOQ) Calculator
Order size that minimises ordering plus holding cost.
Safety Stock Calculator: Service Level Z-Score Formula
Safety stock calculator: enter service level, demand variability and lead time to get the z-score, safety stock and reorder point. Optional lead-time variability.
Days of Inventory on Hand Calculator: DOH and DSI Formula
Days of inventory on hand calculator: divide average inventory by cost of goods sold and multiply by days in the period. Also shows inventory turnover.
Lead Time Demand Calculator: Demand During Lead Time
Lead time demand calculator: average demand times lead time, plus the one-standard-deviation range if you enter demand variability.
Inventory to Sales Ratio Calculator: Formula and Meaning
Inventory to sales ratio calculator: divide inventory by sales for the same period. Shows the ratio, its inverse and inventory as a percent of sales.
Backorder Rate Calculator: Formula and Percentage
Backorder rate calculator: backordered orders (or lines or units) divided by total, as a percentage, with the matching in-stock rate.
Order Fill Rate Calculator: Unit and Order Fill Rate
Fill rate calculator: units filled as a percentage of units ordered, and orders shipped complete as a percentage of orders received.
Service Level Z-Score Calculator: Z for Safety Stock
Service level z-score calculator: convert a cycle service level to the z-value used in safety stock formulas, or a z-score back to a service level.
GMROI Calculator: Gross Margin Return on Inventory
Gross profit per dollar of inventory, turns and target stock.
Stripe Fee Calculator: Fee and Net Per Sale
Stripe fee and net per sale from your percentage and fixed fee, plus the price that nets the full amount.
PayPal Fee Calculator: Fee and Net Per Sale
PayPal fee and net per sale from your percentage and fixed fee, with an international add-on and the price that nets the full amount.
Square and Shopify Payments Fee Calculator
Fee and net per sale at Square or Shopify Payments rates, with editable percentages and the price that nets the full amount.
Processing Fee Gross-Up Calculator: Price to Net a Target
Price to charge so you net a target amount after a percentage and fixed processing fee.
Credit Card Surcharge Calculator: Cap and Cost Check
Surcharge needed to cover your card fee, what you keep, and a check against a cap you set. Rules vary by place.
Currency Conversion Fee Calculator for Merchants
Conversion add-on on top of the base card fee for foreign-currency sales, per sale and per year.
Chargeback Cost Calculator: Loss and Break-Even Rate
Loss on a lost dispute, expected result at your win rate and the dispute rate that erases profit.
Refund Fee Loss Calculator: Processing Fees You Do Not Get Back
Processing fees kept by the processor on refunded orders, per refund and per year.
Effective Processing Rate Calculator from Your Statement
All-in effective rate from a merchant statement, cost per transaction and yearly savings at a target rate.
Inventory Carrying Cost Calculator
Yearly holding cost, carrying cost rate and cost per unit.
Stockout Cost Calculator: What Running Out of Stock Costs
Margin lost per stockout from walk-aways and substitutes.
ABC Inventory Analysis Calculator
Sort pasted SKUs into A, B and C classes by value.
FIFO vs LIFO vs Weighted Average Cost Calculator
COGS, ending inventory and profit under three cost methods.
Inventory Shrinkage Calculator
Shrinkage in dollars and percent of sales from a count.
How Much to Order: Newsvendor Calculator for One-Off Stock
How many to order for one-off or perishable stock.
Invoice Factoring Cost Calculator
Compare two factoring offers: cash now, cost and annualized rate.
Merchant Cash Advance Calculator
Factor rate to total payback and estimated APR.
Depreciation Calculator
Straight-line, declining balance, SYD and IRS MACRS schedules.
Etsy Regulatory Operating Fee Calculator
Fee per order by country, with the 22 June 2026 rate change.
Printify Premium Break-Even Calculator
Orders a month before the Premium discount covers the plan.
Handmade Item Pricing Calculator
Price from materials, time and overhead with Etsy fees solved in.
eBay Top Rated Requirements Checker
Check US Top Rated thresholds against your seller metrics.
Etsy Offsite Ads Fee Calculator
Itemized Etsy fees, 12% vs 15% offsite ads, net profit and break-even.
eBay Promoted Listings Fee Calculator
Ad fee on item + shipping + tax, profit after the fee and break-even ad rate.
Etsy Ads ROI Calculator
ROAS, ACOS, profit after ads and the break-even CPC for Etsy Ads.
Walmart Sponsored Products Break-Even Calculator
Break-even ACOS, ROAS and maximum CPC for Walmart Connect Sponsored Products.
TikTok Shop Ads Break-Even Calculator
Referral fee, returns and creator commission turned into break-even ROAS, ACOS and CPC.
Stripe Dispute Fee Calculator
Stripe dispute fee, countered fee and Smart Disputes compared at your win rate.
PayPal Chargeback Fee Calculator
PayPal chargeback and dispute fees, expected cost and fight-versus-refund break-even.
Payout Hold and Reserve Cost Calculator
Cash locked by a rolling reserve or payout hold, and its yearly cost.
Amazon MCF Fee Calculator
Multichannel Fulfillment fee per unit by size tier, weight and order units.
Return Label Cost Per Order Calculator
Cost of one returned order, return cost per order and break-even return rate.
Workers' Comp Premium & Audit
Premium from your rates, plus estimated vs audited difference.
Buy Me a Coffee fee calculator
Take-home from Buy Me a Coffee payments after 5%, Stripe fees, payout and surcharges.
YouTube Super Chat and membership revenue split
What you receive from channel memberships and Super Chats: 70% after tax and store fees.
Creator payout and currency conversion fee calculator
Conversion and payout fees on creator earnings, and what fewer payouts save.
Creator platform switch break-even calculator
Monthly gain, move cost and months to break even when switching creator platforms.
Membership tier price fee gross-up calculator
Price each membership tier so you keep your target after percentage and fixed fees.
Tip jar small payment fee calculator
Fee share on small tips and the smallest payment that keeps fees under your limit.
YouTube Earnings Calculator
Revenue per month and year from views and RPM, or from CPM and the 55% ad share.
Clipping Earnings Calculator
Expected monthly pay from rate per 1,000 views, approval, minimum, cap and fees.
Views Needed for a Clipping Income Target
Work backwards from a monthly goal to views and clips.
Clipping Campaign Budget and Cap Calculator
Per-clip cap, minimum cliff and how fast a campaign budget runs out.
How Clipping Campaign Payouts Work
Submit, review, approve, pay: the flow and its variables explained.
Clipping Pay Rates per 1,000 Views Explained
Rate bands as arithmetic scenarios, compared with platform programs.
Clipping Campaign Red Flags Checklist
Warning signs to check before you spend time on a campaign.
Patreon Fee Calculator
Take-home from pledges after the 10% fee, processing and payout fees.
Substack Fee Calculator
Paid newsletter take-home after the 10% fee and card fees, from free subscribers and conversion.
Gumroad Fee Calculator
Net per sale and monthly take-home at 10% + $0.50 direct and 30% Discover.
Kickstarter Fee Calculator
Payout after the 5% fee, 3% + $0.30 processing and micropledge fees.
Indiegogo Fee Calculator
Payout after the 5% platform fee and 3% + $0.20 on each payment.
Fiverr Fee Calculator
What a seller keeps after the 20% commission, and the price for a target.
Upwork Fee Calculator
Take-home after the 0% to 15% service fee, and the rate to bill.
Teachable Transaction Fee Calculator
Take-home on Starter, Builder and Growth after fees and plan price.
Kajabi Fee Calculator
Processing and plan cost against sales on Basic, Growth and Pro.
Thinkific Fee Calculator
Plan cost and processing against course sales, and sales for a goal.
Zazzle Royalty Calculator
Royalty after the 5% Excess Royalty Fee and the Marketing Royalty Fee.
Clipping Hourly Rate Calculator
Net pay per hour of clipping after approval rate, fees and tool costs.
Clipping Time Per Clip Breakdown
Minutes per clip by step, clips per hour and the slowest step to fix.
Clipping Break-Even Views Calculator
Views per clip and clips per hour needed to hit your hourly target.
Clip Views Scenario Model
Mean vs median views and the odds of a breakout in N posts, as scenarios.
Average Views Per Post Assumptions
Measure your own median views or set labelled follower-ratio scenarios.
Is Clipping Worth It? Hourly Rate Guide
Compare your clipping hourly rate with a wage you could earn instead.
Clipping Income Variance Explained
Why averages mislead, survivorship bias and the odds of a dry stretch.
Patreon vs Substack vs Gumroad Fees
Take-home from the same payments on each platform, using published fees.
Podcast Sponsorship Revenue Calculator
Ad revenue from downloads, ad slots, CPM, sell-through and cuts.
Newsletter Sponsorship Revenue Calculator
Sponsor income from subscribers, open rate, CPM, placements and sell-through.
Affiliate Commission Calculator
Commission from clicks, conversion, order value and rate, plus earnings per click.
Influencer Sponsored Post Rate Calculator
A low-to-high sponsored post rate from followers, engagement and your starting rate.
YouTuber Hourly Rate Calculator
Profit per hour of work for a video, and the views needed to hit your pay goal.
UGC Rate Calculator: How Much to Charge for a UGC Video
Quote a UGC video from hours, expenses and usage rights, or check the hourly rate on a flat offer.
UGC Usage Rights Fee Calculator: Paid Ads, Organic, Whitelisting
Usage-rights and exclusivity fee for UGC as a percent of base per month or a flat fee, over any term.
Brand Deal Rate Card Calculator: CPM x Views With Add-Ons
Rate card from average views x CPM, with usage, exclusivity, rush, batch discount and a floor check.
Creator Effective Hourly Rate Calculator After Revisions and Fees
Net pay per hour on a creator job after revisions, calls, shipping and platform or agency fees.
UGC vs Brand Deal vs Ad Revenue: Net Per Hour Comparison
Net dollars per hour for a UGC video, a brand deal and your own video ad revenue, side by side.
FTC Disclosure Checklist for Influencers and UGC Creators
Check a post against the FTC Disclosures 101 points: material connection, in-video disclosure, plain words.
UGC Contract Terms Explained: Usage, Net 30, Kill Fee, Revisions
Usage, exclusivity, net 30, revisions and kill fees explained, with a payment due date and kill fee calculator.
Promoter Pay Per Head Calculator
Guest list payout from names, show rate and your per-head rate, with show-rate what-ifs.
Guest List Names vs Check-Ins Payout Calculator
What changes when promoter pay moves from names submitted to verified check-ins.
Tiered Commission Calculator for Ticket Sales
Tiered promoter commission on gross or tickets, marginal versus cliff method.
Door Split Calculator for Promoters
Split the door between venue and promoter, gross or after costs, with a zero floor.
Promoter Pay Models Compared
The same night run through per-head, percentage, tiered and door-split pay.
How Do Club and Event Promoters Get Paid?
Every variable in a promoter deal defined, gross vs net, refunds, timing and a deal checklist.
Promoter Contract Terms Glossary
Plain definitions of names, check-ins, tiers, clawbacks and other deal terms.
LLM Token Estimator: Characters and Words to Tokens
Estimate tokens from characters and words, with an optional input cost. A heuristic, not a tokenizer.
LLM API Cost Calculator: Cost Per Request and Per 1,000
Cost per request, per 1,000 and in total from input and output tokens and your per-million prices.
LLM Monthly Bill Forecaster: API Cost With Growth
Monthly LLM API bill from requests per day, average tokens and prices, with growth over up to 36 months.
Prompt Caching Savings Calculator: Cache Hit Ratio and Cost
Savings from prompt caching using your hit ratio and cache write and read multipliers, with the break-even hit ratio.
Batch API Discount Calculator: LLM Batch vs Real-Time Cost
Standard versus batch API cost for a workload, using your batch discount and the share that can be batched.
Context Window Calculator: Will My Prompt Fit?
Check system prompt, history, RAG chunks and output reserve against a context window, and see the chunks that still fit.
Chat Conversation Cost Calculator: Why Long Chats Cost More
Turn-by-turn cost of a chat that resends history each turn, with an optional history window.
RAG Chunk Size and Overlap Calculator: Chunks and Embedding Cost
Chunks, overlap overhead and embedding cost for a document set from chunk size, overlap and your embedding price.
LLM Model Price Comparison: Cost and Break-Even Volume
Compare two or three price sets on your workload and find the break-even request volume.
Tokens Per Second to Response Time Calculator for LLMs
Response time from output tokens, tokens per second and time to first token, or the speed needed for a target.
Fundraiser Profit Calculator
Items sold x price x your group’s share, minus costs.
Fundraising Goal Per Participant Calculator
What each participant needs to raise, and how many gifts that is.
Raffle Odds Calculator
Single or multiple prizes, with the expected value of your tickets.
50/50 Raffle Payout Calculator
Jackpot, your group’s share and tickets needed for a target.
Bake Sale Profit Calculator
Profit, break-even sales and the price that covers your costs.
Silent Auction Net Proceeds Calculator
Starting bid, reserve and what your group nets on an item.
Gala Break-Even Ticket Price Calculator
The ticket price that covers costs after sponsorships.
Cost Per Dollar Raised Calculator
What it costs to raise a dollar, and the return on fundraising spend.
Donor Retention Rate Calculator
Retention, lapsed donors and growth in donor count.
Church Tithe Calculator
Your chosen percentage, on gross or net pay.
Cap Table Calculator
Ownership and dilution after each funding round, with an option pool top-up
SAFE Conversion Calculator
Post-money SAFE shares, conversion price and ownership with a cap or discount
Convertible Note Calculator
Accrued simple interest, cap and discount conversion into shares
Founder Equity Split Calculator
Co-founder split from weighted factors and scores you enter
Vesting Schedule Calculator
Cliff and monthly vesting by month, with optional acceleration
Option Pool Shuffle Calculator
Pool top-up shares, price per share and effective pre-money
Stock Option Exercise Cost Calculator
Cost to exercise and spread between strike and fair market value
Post-Money Valuation Calculator
Post-money, investor ownership and price per share from a raise
Exit Waterfall Calculator
Who gets what at an exit with 1x non-participating preferences
Employee Equity Offer Value Estimator
Scenario values for a startup options grant, with a risk warning
Food Truck Startup Cost Calculator: Truck, Build-Out, Permits and Cash Reserve
Truck, build-out, permits, POS and opening stock plus contingency and a fixed-cost reserve.
Food Truck Profit and Break-Even Calculator: Daily and Monthly
Monthly and daily profit, break-even sales per day and customers per day for a food truck.
Food Truck Loan Payment Calculator: Monthly Payment and Total Interest
Monthly payment, total interest and total cost for a food truck loan.
Menu Price from Food Cost Percentage Calculator: Price, Markup and Margin
Menu price from portion cost and target food cost %, with markup, margin and your current food cost %.
Plate Cost Calculator with Yield: Cost per Plate and Menu Price
Plate cost from pack price, pack size, amount used and trim yield, with the menu price at your target.
Market Day Inventory Planner: How Many Units to Bring
Units to bring to a market day from expected sales, a safety buffer and waste, with stock cost and profit.
Vendor Fee vs Percentage of Sales Calculator: Flat Booth Fee or Percentage
Flat booth fee against a percentage of sales: which costs less and the sales level where they match.
Cottage Food Price Per Unit Calculator: Retail and Wholesale Price
Cost per unit, retail and wholesale price for home-made food from batch cost, packaging, labour and margin.
Twitch and Kick Sub Revenue Calculator
Twitch take-home by tier and split, Plus Points, and the same subs on Kick.
Twitch Bits Revenue Calculator
Bits cheered to dollars at the published per-Bit rate, with months to payout.
Twitch Affiliate Requirements Checker
Check followers, hours, days and viewers against the updated Affiliate criteria.
YouTube Sponsorship Rate Calculator
A sponsored video rate from average views and your CPM, plus offer check.
YouTube 4,000 Watch Hours Calculator
Months to the YouTube Partner Program tiers at your subscriber and watch-hour pace.
YouTube Shorts vs TikTok Creator Rewards Eligibility Checker
Check your numbers against the published monetization thresholds
Clipping vs Creator Fund Programs
Campaign pay against platform revenue share, with your own rates
Clipping Copyright and Permission Checklist
Check permission before you post a clip of someone else's video
YouTube Views to First Payout Calculator
Views and months to reach the $100 AdSense payment threshold at your RPM.
Creator Self-Employment Tax Set-Aside Calculator
Take-home and quarterly set-aside from net creator earnings and your tax rate.
Creator Income Mix Take-Home Calculator
Ads, sponsorships, affiliate, UGC and fan funding to take-home pay.
Creator Effort vs Reward Calculator
Net hourly pay and break-even views across three RPM scenarios.
Creator First Payout Timeline Calculator
Months until a balance clears the payout threshold, with payment timing.
Creator Business Expenses Checklist
General deductible-category checklist with a tax set-aside effect.
How Creator Income Is Taxed, Explained
SE tax, the 92.35% rule, 1099 forms and quarterly payments explained.
YouTube Shorts Revenue Calculator
Monthly Shorts payout from engaged views and your own RPM, 45% share applied once.
TikTok Creator Rewards Calculator
Payout from your RPM plus an eligibility check; every threshold flagged to confirm.
Shorts vs Long-Form Earnings Comparison
Net monthly pay and months to first payout at the same views, both formats.
How YouTube Shorts Revenue Share Works
Creator Pool, music split and 45% share with Google's worked example.
Shorts 10M Views YPP Progress
Progress and days to 10M (ads) or 3M (memberships) Shorts views in 90 days.
Viral Hit Scenario Modeller
Chance of at least one hit in N posts from your own tier assumptions.
Side Hustle Hourly Rate Ranker
Rank hustles by net pay per hour after fees, expenses, ramp-up and tax, using your own numbers.
Online Hustle Effort vs Reward Comparison
Worked examples with every assumption shown, plus the order to run the hustle calculators.
Short-Video Virality Scenario Calculator
Expected views versus a typical post and the chance of a hit in N posts, from your own odds.
How Views Turn Into Money, Per Platform
The YouTube Shorts 45% pool formula, TikTok Creator Rewards terms and what Meta does not publish.
What Is Viral? Base Rates Explained
Why how many views is viral depends on the definition and sample.
Online Money-Making Scam Red Flags
A checklist of warning signs in hustle offers, based on FTC guidance.
Blog Income Calculator
Monthly blog income from sessions, RPM, affiliate and sponsors, less costs.
Website RPM Calculator
Page, session and impression RPM from earnings and traffic.
Mediavine and Raptive Requirements Checker
Compare traffic and revenue with Mediavine and Raptive requirements, dated and editable.
CAC Calculator: Customer Acquisition Cost Formula
CAC and paid-only CAC from spend and new customers, first-order profit after CAC and orders to recover it.
CAC Payback Period Calculator: Months to Recover CAC
Months of gross profit to recover CAC, with a churn adjustment that flags when payback never happens.
LTV to CAC Ratio Calculator: Lifetime Value vs CAC
Margin-adjusted lifetime value, LTV:CAC ratio, lifetime profit after CAC and max CAC at a target ratio.
MER Calculator: Marketing Efficiency Ratio
Marketing efficiency ratio from total revenue and spend, break-even MER from margin and profit after marketing.
Blended vs Platform ROAS Calculator
Platform ROAS, blended ROAS from real revenue and how much revenue the platforms claim beyond actual sales.
Break-Even Conversion Rate Calculator for Ads
Conversion rate needed for paid clicks to break even or hit a profit target, plus the max CPC at your current rate.
Ad Budget Calculator for a Target Number of Orders
Ad budget, clicks, daily spend, ROAS and profit for a target number of orders from CPA or CPC and conversion rate.
Facebook Ads Break-Even Calculator: CPM, CPC, CPA
Maximum CPA, CPC and CPM for break-even or a profit target from order value, margin, CTR and conversion rate.
Amazon Settlement Fee Mix
Group settlement charges and credits locally by Amazon’s amount fields.
Amazon Aged Inventory Surcharge
Summarize reported units and charges by surcharge age tier.
Amazon FBA Reimbursements Report
Review cash, inventory, reasons and reversal indicators locally.
Amazon Inbound Discrepancy Reconciler
Compare expected and received units by shipment and SKU.
Amazon Return / Refund / Reimbursement
Match three local reports without displaying order IDs.
Amazon Dimension & Weight Fee Audit
Compare Fee Preview measurements with your measured SKU file.
Amazon Stranded Inventory Triage
Prioritize reasons, actions and approaching auto-removal dates.
Amazon Remove vs Liquidate vs Discount
Compare three recovery paths using only your current rates.
Markup Calculator: Price, Markup % and Margin
Markup calculator: find the selling price from cost and markup %, the markup % from cost and price, or the cost from price and markup, with profit and margin.
Markup to Margin Converter: Markup % to Margin %
Convert a markup percentage to gross margin percentage: margin = markup / (100 + markup). Includes a markup-to-margin chart from 10% to 100% markup.
Margin to Markup Converter: Margin % to Markup %
Convert a gross margin percentage to the markup percentage you need: markup = margin / (100 - margin). Includes a margin-to-markup chart from 10% to 80%.
Selling Price from Target Margin Calculator
Selling price from cost and target margin: price = cost / (1 - margin). See the profit, the markup needed and why cost x (1 + margin) misses your target.
Cost-Plus Pricing Calculator: Price per Unit
Cost-plus pricing calculator: add materials, labor, overhead and other costs, divide by units and add a markup to get the price per unit, profit and margin.
COGS Calculator: Cost of Goods Sold Formula
COGS calculator: beginning inventory plus purchases, labor, materials and other costs, minus ending inventory. Add revenue for gross profit and gross margin.
Wholesale to Retail Price Calculator
Wholesale to retail price calculator: set a retail price from wholesale cost and freight using a markup or a target margin, and see profit, markup and margin.
Discount Calculator: Percent Off, Sale Price, Savings
Discount calculator: find the sale price and savings from a percent off, the percent off from two prices, or the original price before the discount.
MSRP, MAP and Wholesale Price Chain Calculator
Work from manufacturer cost up to MSRP, or from MSRP down to wholesale and cost, using the margin at each level. Check the retailer margin at a MAP price.
Shopify Plan Comparison Calculator: Monthly Cost by Plan
Shopify plan comparison calculator: total monthly cost of Basic, Grow, Advanced and Plus from your orders, order value and card mix, with Shopify Payments rates and fees.
Shopify Third-Party Gateway Transaction Fee Calculator
Shopify transaction fee calculator for third-party gateways: Shopify's 2%, 1%, 0.6% or 0.2% fee by plan plus your gateway's own fee, as a total and a share of sales.
Shopify Payments Fees by Country: Canada, UK, Australia
Shopify Payments fees by country and plan for Canada, the UK and Australia: online, Amex, international and in-person rates, with the fee on any sale amount.
Shopify Plan Upgrade Break-Even Calculator
Shopify plan upgrade break-even calculator: how many orders and how much monthly sales it takes for Grow or Advanced to cost less than Basic, using real card rates.
Shopify vs Etsy vs Amazon Fees: What Each Charges
Shopify vs Etsy vs Amazon fees compared by fee type, with links to the official fee pages and to a calculator for each platform so you can price the same product on all three.
Shopify POS Pro Cost and In-Person Fee Calculator
Shopify POS Pro cost calculator: the per-location add-on plus in-person card fees by plan for Canada, the UK and Australia, as a total and a share of in-store sales.
Shopify Annual vs Monthly Billing Savings Calculator
Shopify annual discount calculator: monthly versus yearly price for Basic, Grow and Advanced in Canada, the UK and Australia, with the saving per year and as a percentage.
BOGO Discount Profit Calculator: Buy One Get One Margin
Work out the profit on a buy one get one free or half-off second item deal, the margin per deal basket, and how many orders you need to beat a normal period.
Gift With Purchase Profit Calculator for Online Stores
Check whether a free gift over a spend threshold pays for itself: profit per order, break-even orders and the order value needed to cover the gift cost.
Flash Sale Break-Even Calculator: Units Needed to Profit
Find how many units a flash sale must sell to beat full-price sales after fees, per-unit and sale costs, plus the deepest discount that still earns.
Loyalty Points Liability Calculator: Deferred Revenue
Estimate outstanding loyalty points as deferred revenue from points, value per point and expected redemption, and how a sale splits between goods and points.
Gift Card Breakage Calculator: Revenue and Liability
Estimate how much gift card breakage you can recognise as redemptions happen, the unrecognised breakage still to come and the remaining gift card liability.
Pre-Order Deposit Cash Flow Calculator for Sellers
Model cash for a deposit pre-order: deposits, refunds, supplier deposit and balance, the lowest cash point and the funding you need before you ship.
Coupon Code Affiliate Leakage Calculator for Stores
See what coupon-code affiliates cost when shoppers were already buying: discount and commission on leaked orders, net profit and break-even leakage.
Sales Commission Calculator
Free sales commission calculator. Enter a sale amount and commission rate, with an optional accelerator tier above a quota threshold, to compute commission owed.