This page is specifically about 45 megapixels. We model about 8216×5477 px at 3:2. At 300 DPI that is roughly 69.56 × 46.37 cm; at 150 DPI about 139.12 × 92.74 cm.
What do 45 megapixels mean for printing?
45 million pixels are about 8216×5477 at 3:2. Your camera may use another aspect ratio — check the exact pixel dimensions.
Print size at photo quality (300 DPI)
With 45 MP (~8216×5477) you get about 69.56 × 46.37 cm (27.39 × 18.26 in) at 300 DPI — a common target for close viewing.
Larger formats at lower DPI
At 150 DPI the same 45 megapixels reach about 139.12 × 92.74 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 | 289.84 × 193.22 cm | 114.11 × 76.07 in | Low print resolution |
| 100 | 208.69 × 139.12 cm | 82.16 × 54.77 in | Suitable for viewing from a distance |
| 150 | 139.12 × 92.74 cm | 54.77 × 36.51 in | Good for larger prints |
| 200 | 104.34 × 69.56 cm | 41.08 × 27.39 in | Good for larger prints |
| 240 | 86.95 × 57.96 cm | 34.23 × 22.82 in | Very good print quality |
| 300 | 69.56 × 46.37 cm | 27.39 × 18.26 in | Excellent print quality |
| 600 | 34.78 × 23.19 cm | 13.69 × 9.13 in | Excellent print quality |
FAQ
How big can I print 45 megapixels?
Using a 3:2 estimate (8216×5477): about 69.56 × 46.37 cm at 300 DPI, or 139.12 × 92.74 cm at 150 DPI. The table lists more DPI values.
Is a 45 MP camera enough for A4?
A4 at 300 DPI needs roughly 2480×3508 px. Compare your short side to ~5477 px (3:2 estimate) or upload the original in the calculator.