Photo Size Chart
Photo sizes are typically measured in inches. The size refers to the length of the longer side. 1 inch = 2.54 cm.
Standard Photo Sizes
| Size | Alias | Width (mm) | Height (mm) | W × H (cm) | Inches | Use |
|---|---|---|---|---|---|---|
| 2×3 in | Wallet | 51 | 76 | 5.1 × 7.6 | 2×3 | Wallet photo |
| 3.5×5 in | 3R | 89 | 127 | 8.9 × 12.7 | 3.5×5 | Most popular size |
| 4×6 in | 4R | 102 | 152 | 10.2 × 15.2 | 4×6 | Standard print |
| 5×7 in | 5R | 127 | 178 | 12.7 × 17.8 | 5×7 | Enlargement |
| 6×8 in | 6R | 152 | 203 | 15.2 × 20.3 | 6×8 | Album photo |
| 8×10 in | 8R | 203 | 254 | 20.3 × 25.4 | 8×10 | Large frame |
| 10×12 in | 10R | 254 | 305 | 25.4 × 30.5 | 10×12 | Poster level |
| 11×14 in | — | 279 | 356 | 27.9 × 35.6 | 11×14 | Large print |
| 12×16 in | — | 305 | 406 | 30.5 × 40.6 | 12×16 | Art print |
| 16×20 in | — | 406 | 508 | 40.6 × 50.8 | 16×20 | Exhibition |
| 20×24 in | — | 508 | 610 | 50.8 × 61 | 20×24 | Large poster |
| 20×30 in | — | 508 | 762 | 50.8 × 76.2 | 20×30 | Extra large |
Pixel Reference (300 DPI)
Pixel values calculated at 300 DPI (print standard resolution).
| Size | Width (px) | Height (px) | Total Pixels |
|---|---|---|---|
| 3.5×5 in | 1050 | 1500 | 1,575,000 px |
| 4×6 in | 1200 | 1800 | 2,160,000 px |
| 5×7 in | 1500 | 2100 | 3,150,000 px |
| 6×8 in | 1800 | 2400 | 4,320,000 px |
| 8×10 in | 2400 | 3000 | 7,200,000 px |
| 10×12 in | 3000 | 3600 | 10,800,000 px |
| 11×14 in | 3300 | 4200 | 13,860,000 px |
| 16×20 in | 4800 | 6000 | 28,800,000 px |
| 20×24 in | 6000 | 7200 | 43,200,000 px |
Common Photo Sizes Comparison
3.5×5 in
89×127mm
4×6 in
102×152mm
5×7 in
127×178mm
8×10 in
203×254mm
10×12 in
254×305mm
11×14 in
279×356mm
About Photo Sizes
Photo sizes are named by the length of the longer side in inches. For example, a 4×6" photo is 4 inches wide and 6 inches tall (102×152mm).
Print resolution: 300 DPI is recommended for high-quality prints. A 4×6" photo at 300 DPI needs 1200×1800 pixels.
Common sizes: 4×6" is the standard print size. 5×7" and 8×10" are popular for frames and enlargements.
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