GlenCalc

Print size calculator

300 pixels per inch is the usual standard for sharp photo prints viewed up close; 150 is often fine for posters seen from farther away.

Your answer

Print size20 × 13.33 in
Megapixels24 MP
In centimeters50.8 × 33.9 cm

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How we worked it out

Updated as you change the numbers.

  1. Inches = pixels ÷ DPI; pixels = inches × DPI.

Method and assumptions

DPI here means pixels per inch in the print. Upscaling adds pixels but not detail.

Questions

How big can I print a 24 MP (6000 × 4000) photo?

20 × 13.3 in at 300 DPI, or 40 × 26.7 in at 150.

Sources

Method and figures checked on . Every worked answer on this page is covered by an automated test. Found a mistake? Tell us.

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