Hobbies · Jigsaw puzzles

Jigsaw puzzle time calculator.

Enter the piece count and who is puzzling, and the calculator returns the median time from logged solves, plus the range the middle half of solo solvers fall in. Example: a 1000-piece puzzle has a solo median of 3 hours 15 minutes, with the middle 50% of solves between 2 hours 25 minutes and 4 hours 29 minutes. Two people take a median 1 hour 46 minutes and three or more 1 hour 4 minutes.

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Your numbers

From 100 to 2000. Sizes between the published ones are interpolated.
Group medians are only published where there are at least 100 recorded group solves.
Faster and slower are the edges of the published middle-50% range.

Result

Working out the result.

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How the time is calculated

The figures come from MySpeedPuzzling's guide “Puzzle solve times by piece count”, updated 26 October 2026, built from times people logged on that site. It reports medians, not averages: “the time half of all solves beat.” A size is listed once it has 300 recorded solo solves. Times come from the site's stopwatch, which pauses during breaks, or from manual entry. Solves flagged as implausible, faster than 0.6 seconds per piece, or timed from the unopened box are excluded. A pair is two people and a team is three or more; a dash in the source means fewer than 100 recorded group solves.

For a size the source does not list, such as 750 pieces, this page interpolates in a straight line on log-log axes between the two nearest published sizes. That is our method, not a published figure, and it is flagged in the result.

Worked examples with real numbers

Median solve times by piece count

PiecesOne personMiddle 50% of solo solvesPairThree or moreSolo solves logged
1008 min 48 s7 min to 11 min 18 s6 min 56 s—7,269
20021 min 34 s17 min 14 s to 28 min 2 s13 min 38 s—12,822
30038 min 20 s29 min 48 s to 50 min 16 s26 min 10 s21 min 30 s32,595
5001 h 4 min52 min 9 s to 1 h 23 min44 min 39 s33 min 49 s361,009
10003 h 15 min2 h 25 min to 4 h 29 min1 h 46 min1 h 4 min19,674
15007 h 2 min5 h 12 min to 9 h 26 min——532
200010 h 48 min8 h 5 min to 14 h 36 min——376

How this compares with a maker's guidance

Galison's article gives much longer ranges: 3 to 5 hours for 300 to 500 pieces, 5 to 10 hours for 500 to 1000 pieces, 8 to 15 hours spread over 3 to 4 sessions for a first 1000-piece puzzle, and 15 to 30 or more hours for 1500 to 2000 pieces. The logged medians are far shorter, for example 1 hour 4 minutes at 500 pieces. Our reading is that people who time and log their solves skew toward practised puzzlers, so a first puzzle or a relaxed evening is better planned near the slower end or with Galison's figures. The sources do not say why they differ.

What this calculator leaves out

It does not know the picture, the cut, the piece size, whether the puzzle has a sorted-edges head start, or your own speed. A uniform sky or a double-sided puzzle can take much longer than the median. The stopwatch pauses during breaks, so these are active puzzling times, not calendar time.

Common mix-ups

  1. MySpeedPuzzling: Puzzle solve times by piece count (updated 26 Oct 2026)

Checked against these sources on .

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Frequently asked questions

How long does a 1000-piece puzzle take?

A median of 3 hours 15 minutes for one person in MySpeedPuzzling's logged solves, with the middle 50% between 2 hours 25 minutes and 4 hours 29 minutes. A pair took 1 hour 46 minutes and a team of three or more 1 hour 4 minutes.

How long does a 500-piece puzzle take?

A median of 1 hour 4 minutes solo, with the middle 50% between 52 minutes and 1 hour 23 minutes, from 361,009 logged solo solves.

Why is this so much shorter than the maker's estimate?

Galison suggests 5 to 10 hours for 500 to 1000 pieces. The logged data is timed with a stopwatch by people who chose to record their solves, which likely skews toward experienced solvers. The sources do not explain the gap, so plan from whichever end suits you.

What does the middle 50% mean?

Half of all solo solves fall between the two times shown, a quarter are faster and a quarter slower. It is a better guide to a normal range than the single median.

Why is there no pair or team time for 1500 or 2000 pieces?

The source only publishes a group median when it has at least 100 recorded group solves for that size. Fewer than that, it shows a dash, and this page does too.

How are sizes like 750 pieces handled?

The calculator interpolates between the published 500 and 1000 piece medians on a log scale and marks the result as interpolated. Treat it as an estimate.

Sources

Retrieved

Medians from one site's logged solves

Not affiliated with MySpeedPuzzling or Galison. The figures were read on 26 October 2026 and the source updates them, so they can move. Nothing you type is sent or stored.