A 24×36" print at 300 DPI needs about 7200×10800 px (~77.8 MP). Lower DPI needs fewer pixels if viewing distance allows.
Recommended pixels
For photo-quality close viewing, aim for 300 DPI (7200×10800). For posters viewed from farther away, 150–200 DPI can work.
Pixels needed by DPI
| DPI | Pixels |
|---|---|
| 72 | 1728 × 2592 |
| 100 | 2400 × 3600 |
| 150 | 3600 × 5400 |
| 200 | 4800 × 7200 |
| 240 | 5760 × 8640 |
| 300 | 7200 × 10800 |
| 600 | 14400 × 21600 |
FAQ
How many pixels for a 24×36" print?
At 300 DPI: 7200×10800. See the table for other DPI targets.