Puzzle frame sizes: the matching chart
Finished puzzle dimensions vary more than you would expect. Measure first, then use these charts to find the frame that fits.
There is no universal puzzle size. Two 1,000-piece puzzles from different brands can differ by more than an inch in each direction, which is the difference between a snug pressure fit and pieces rattling loose. Measure your finished puzzle before buying anything. Then match below.
Common finished sizes by piece count
| Piece count | Typical finished size | Notes |
|---|---|---|
| 300 | 18 x 24" (46 x 61 cm) | Large-piece formats vary widely |
| 500 | 16 x 20" to 18 x 24" | The least standardized count |
| 1000 | 19.25 x 26.6" (49 x 68 cm) | The closest thing to a standard |
| 1000 (alt) | 20 x 27" (51 x 69 cm) | Common for US brands |
| 2000 | 27 x 38.5" (69 x 98 cm) | Usually needs custom framing |
Brand examples for 1,000 pieces: Ravensburger finishes at 27 x 20" (70 x 50 cm), Buffalo Games at 26.75 x 19.75", Cobble Hill at 26.625 x 19.25". Close, not interchangeable, when the fit is pressure-only.
Standard frame sizes that work
- 16 x 20": fits many 500-piece puzzles with little or no gap.
- 18 x 24": the workhorse; fits most 300 and many 500-piece puzzles.
- 20 x 27": made for the common US 1,000-piece size; this is why "20x27 puzzle frame" is its own search.
- 50 x 70 cm: the European equivalent, fits Ravensburger-style 1,000-piece sizes.
A frame up to about 5 mm larger than the puzzle still works glue-free if the kit includes a fitted tray or you shim the gap with mat board strips cut to width. Beyond that, glue or mount first.
If you are framing a Puzzably puzzle
Every Puzzably puzzle, whatever the design, finishes at exactly 530 x 390 mm (20.9 x 15.4 inches), 500 pieces on 1.9 mm ESKA board. One size, deliberately: it means our acrylic case (532 x 392 mm internal) fits every puzzle we have ever printed, with a 2 mm tolerance that lets the puzzle slide in without glue and sit without rattling. No measuring, no chart, no shimming.
For non-Puzzably puzzles, the honest advice stands: measure twice, and if your size is not in any chart, a frame shop cut beats forcing a near-fit.
Measuring correctly
- Measure the assembled puzzle, not the box claim. Box dimensions round generously.
- Measure both axes at the middle of each edge, not the corners (corners lift).
- Note the thickness if your frame is slim; 2 mm board plus backing can defeat a snap frame.
Frequently asked questions
What size frame do I need for a 1000 piece puzzle?
Most 1,000-piece puzzles finish near 19.25 x 26.6 inches (49 x 68 cm) or 20 x 27 inches. A 20 x 27 inch frame or a 50 x 70 cm frame covers the majority, but measure your finished puzzle first; brands differ by up to an inch.
What size frame fits a 500 piece puzzle?
500-piece sizes are the least standardized, ranging from 16 x 20 to 18 x 24 inches. Puzzably 500-piece puzzles are always 530 x 390 mm (20.9 x 15.4 inches). Measure the assembled puzzle before buying a frame.
Are box dimensions accurate for framing?
Not reliably. Boxes round to marketing-friendly numbers and pieces settle slightly when assembled. Measure the real finished puzzle at the middle of each edge.
Can a frame be slightly bigger than the puzzle?
Up to about 5 mm works if you shim the gap with mat board strips or the kit has a fitted tray. Larger gaps let an unglued puzzle drift; glue or dry-mount it first in that case.
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