Free Image Size Calculator
Calculate the exact pixel dimensions your image needs to be for any print size and DPI. Perfect for designers, photographers, and print professionals.
🖼️ Calculate Image Size
Required Image Size
2481 × 3507 px
For 8.27 × 11.69 in at 300 DPI
🧮 Conversion Formula
Pixel Width = Print Width (in) × DPI
Pixel Height = Print Height (in) × DPI
📊 Common Print Sizes & Required Pixels
| Print Size | @ 150 DPI | @ 300 DPI | @ 600 DPI |
|---|---|---|---|
| A4 (8.27 × 11.69 in) | 1240 × 1754 | 2481 × 3507 | 4962 × 7014 |
| A3 (11.69 × 16.54 in) | 1754 × 2481 | 3507 × 4962 | 7014 × 9924 |
| A5 (5.83 × 8.27 in) | 875 × 1240 | 1749 × 2481 | 3498 × 4962 |
| Letter (8.5 × 11 in) | 1275 × 1650 | 2550 × 3300 | 5100 × 6600 |
| 6×4 in photo | 900 × 600 | 1800 × 1200 | 3600 × 2400 |
| 7×5 in photo | 1050 × 750 | 2100 × 1500 | 4200 × 3000 |
| 10×8 in photo | 1500 × 1200 | 3000 × 2400 | 6000 × 4800 |
🖨️ How to Use This Calculator
- Enter your print width and print height in inches
- Select your target DPI (300 for standard print)
- The calculator shows the pixel dimensions you need
- Resize your image in Photoshop, GIMP, or similar to match