This page is specifically about 20 megapixels. We model about 5477×3651 px at 3:2. At 300 DPI that is roughly 46.37 × 30.91 cm; at 150 DPI about 92.74 × 61.82 cm.
What do 20 megapixels mean for printing?
20 million pixels are about 5477×3651 at 3:2. Your camera may use another aspect ratio — check the exact pixel dimensions.
Print size at photo quality (300 DPI)
With 20 MP (~5477×3651) you get about 46.37 × 30.91 cm (18.26 × 12.17 in) at 300 DPI — a common target for close viewing.
Larger formats at lower DPI
At 150 DPI the same 20 megapixels reach about 92.74 × 61.82 cm. Often fine for posters and wall art viewed from farther away.
Print size by DPI
| DPI | Print size (cm) | Print size (in) | Quality |
|---|---|---|---|
| 72 | 193.22 × 128.8 cm | 76.07 × 50.71 in | Low print resolution |
| 100 | 139.12 × 92.74 cm | 54.77 × 36.51 in | Suitable for viewing from a distance |
| 150 | 92.74 × 61.82 cm | 36.51 × 24.34 in | Good for larger prints |
| 200 | 69.56 × 46.37 cm | 27.39 × 18.26 in | Good for larger prints |
| 240 | 57.96 × 38.64 cm | 22.82 × 15.21 in | Very good print quality |
| 300 | 46.37 × 30.91 cm | 18.26 × 12.17 in | Excellent print quality |
| 600 | 23.19 × 15.46 cm | 9.13 × 6.09 in | Excellent print quality |
FAQ
How big can I print 20 megapixels?
Using a 3:2 estimate (5477×3651): about 46.37 × 30.91 cm at 300 DPI, or 92.74 × 61.82 cm at 150 DPI. The table lists more DPI values.
Is a 20 MP camera enough for A4?
A4 at 300 DPI needs roughly 2480×3508 px. Compare your short side to ~3651 px (3:2 estimate) or upload the original in the calculator.