Paper size guide
A4 size: pixels, inches and millimetres
A4 measures 210 × 297 mm, or 8.27 × 11.69 inches.
Physical size210 × 297 mm · 8.27 × 11.69 in
Aspect ratio1 : 1.414
300 PPI2480 × 3508 px
Use the table below to choose export pixels for screen proofing, standard print, or high-resolution output.
A4 is common for documents, flyers, and posters; rotate the dimensions for landscape layouts.
Pixel dimensions at common PPI settings
| PPI | Required pixels |
|---|---|
| 72 | 595 × 842 px |
| 96 | 794 × 1123 px |
| 150 | 1240 × 1754 px |
| 300 | 2480 × 3508 px |
| 600 | 4961 × 7016 px |
Use this size
Check your image for this size.
The calculator is pre-set to this print size.
Print resultLIVE
Target quality
✓
Meets the selected PPI target
Effective resolution: 345 PPI · A4
Maximum recommended print size
256 × 341 mm · 10.1 × 13.4 in
Pixels required for this target
2480 × 3508 px
Aspect ratio and crop
Left and right edges will be cropped · 5.72%
Production setup
216 × 303 mm · 2551 × 3579 px
Common size comparison
| Size | PPI | Status |
|---|---|---|
| A5 | 488 | Meets target |
| A4 | 345 | Meets target |
| A3 | 244 | Usable |
| US Letter | 356 | Meets target |
| 4 × 6 in | 672 | Meets target |
| 5 × 7 in | 576 | Meets target |
| 8 × 10 in | 378 | Meets target |
● All calculations stay in your browser
Frequently asked questions
How many pixels is A4 at 300 PPI?
2480 × 3508 pixels.
Is A4 the same as US Letter?
No. A4 is narrower and taller than US Letter.
Can I use A4 for photos?
Yes, but most camera ratios differ from A4, so choose whether to crop or leave borders.