A quick reference for common photo, poster, canvas, and print-on-demand sizes.
Standard photo prints
| Size | Pixels at 300 DPI |
|---|---|
| 4 × 6 in | 1200 × 1800 px |
| 5 × 7 in | 1500 × 2100 px |
| 8 × 10 in | 2400 × 3000 px |
| 11 × 14 in | 3300 × 4200 px |
Square prints (Instagram-style)
| Size | Pixels at 300 DPI |
|---|---|
| 8 × 8 in | 2400 × 2400 px |
| 10 × 10 in | 3000 × 3000 px |
| 12 × 12 in | 3600 × 3600 px |
Posters & wall art
| Size | Pixels at 300 DPI |
|---|---|
| 11 × 17 in (Tabloid) | 3300 × 5100 px |
| 12 × 18 in | 3600 × 5400 px |
| 16 × 20 in | 4800 × 6000 px |
| 18 × 24 in | 5400 × 7200 px |
| 24 × 36 in | 7200 × 10800 px |
| 27 × 40 in (Movie one-sheet) | 8100 × 12000 px |
| A3 (11.7 × 16.5 in) | 3510 × 4950 px |
| A2 (16.5 × 23.4 in) | 4950 × 7020 px |
| A1 (23.4 × 33.1 in) | 7020 × 9930 px |
Greeting cards & prints
| Size | Pixels at 300 DPI |
|---|---|
| 5 × 7 in card | 1500 × 2100 px |
| 4 × 6 in postcard | 1200 × 1800 px |
Canvas prints
| Size | Pixels at 300 DPI |
|---|---|
| 8 × 10 in canvas | 2400 × 3000 px |
| 16 × 20 in canvas | 4800 × 6000 px |
| 24 × 36 in canvas | 7200 × 10800 px |
Business print
| Size | Pixels at 300 DPI |
|---|---|
| Business card (3.5 × 2 in) | 1050 × 600 px |
| Postcard (4 × 6 in) | 1200 × 1800 px |
| Flyer / Letter (8.5 × 11 in) | 2550 × 3300 px |
Each size's pixel dimensions are computed as width or height in inches × DPI.
They're commonly used sizes for photo prints, posters, canvas prints, and marketplace/print-on-demand listings (Etsy, Redbubble, and similar). Always check your specific print provider's exact requirements before ordering.
