Your assumptions
Sale and platform
Platform fee schedule
eBay (13.6% + order fee)
Poshmark (20%, or $2.95 under $15)
Mercari (10%)
Depop US (3.3% + $0.45 processing)
Custom: use the fee fields below
Presets are the published defaults read in October 2026; pick Custom to type your own rate or a category-specific one.
Sale price (item only)
$
Shipping the buyer pays you
$
Most platforms charge the fee on item plus buyer-paid shipping.
Custom platform fee (used only on Custom)
%
Custom per-order fee (used only on Custom)
$
Ad fee (promoted listings) on sale price
%
Your costs
Buy price
$
Sales tax you paid when buying
$
Sourcing cost per item (gas, entry fee)
$
Shipping label you pay
$
Supplies (box, tape, label)
$
Holding and time
Storage cost per month (shelf, bin or unit rent)
$
Units on hand sharing that cost
Days to sell
days
Cost of capital, per year
%
What the money would otherwise earn or cost you. Enter 0 to ignore.
Hours of your time per item
h
Value of your time per hour
$
Batch and tax
Sell-through of what you list
%
Items in the batch
Tax set-aside on profit
%
A planning figure you choose, not a tax rate. See the IRS pages cited below.
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Result