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Pixel Size Calculator
To calculate pixel size (and viewing area, aspect ratio, pixels per inch) just fill in “Resolution” and “Diagonal size” fields and press “Calculate” button.
Widely used resolution types are listed below:
| Diagonal Size, ″ |
Resolution |
Standard Designation |
Aspect Ratio |
Pixel Density, ppi |
Pixel Size, mm |
| 15.0 | 1024x768 | XGA | 4:3 | 85.5 | 0.297 |
| 17.0 | 1280x1024 | SXGA | 5:4 | 96.2 | 0.264 |
| 17.0 | 1440x900 | WXGA+ | 16:10 | 99.6 | 0.255 |
| 19.0 | 1280x1024 | SXGA | 5:4 | 86.3 | 0.294 |
| 19.0 | 1440x900 | WXGA+ | 16:10 | 89.4 | 0.284 |
| 20.1 | 1400x1050 | SXGA+ | 4:3 | 87.1 | 0.291 |
| 20.1 | 1680x1050 | WSXGA+ | 16:10 | 98.4 | 0.258 |
| 20.1 | 1600x1200 | UXGA | 4:3 | 99.6 | 0.255 |
| 20.8 | 2048x1536 | QXGA | 4:3 | 122.7 | 0.207 |
| 21.0 | 1680x1050 | WSXGA+ | 16:10 | 94.3 | 0.270 |
| 21.3 | 1600x1200 | UXGA | 4:3 | 94.0 | 0.270 |
| 22.0 | 1680x1050 | WSXGA+ | 16:10 | 90.1 | 0.282 |
| 22.2 | 3840x2400 | WQUXGA | 16:10 | 204.0 | 0.1245 |
| 23.0 | 1920x1200 | WUXGA | 16:10 | 98.4 | 0.258 |
| 24.0 | 1920x1200 | WUXGA | 16:10 | 94.3 | 0.269 |
| 25.5 | 1920x1200 | WUXGA | 16:10 | 87.1 | 0.2865 |
| 27.0 | 1920x1200 | WUXGA | 16:10 | 83.9 | 0.303 |
| 30.0 | 2560x1600 | WQXGA | 16:10 | 101.0 | 0.251 |
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