Pixel Size Calculator - print sizes in pixels

Convert common paper sizes (A4, A3, A2, A1, A0 and more), millimeters or inches to pixel dimensions, using our simple online calculator.

Measure the resolution of your screen

Mark David How big will your photo print?

General: Calculating the Optimum Aperture for Different Sensor Sizes (Diffraction Limit)

Canon Knowledge Base - Appropriate number of recording pixels for different print sizes

images - Calculate pixels to cm with dpi - Graphic Design Stack Exchange

Print Size Calculator - LuminoOneArt

How Big Can I Print A Photo

How Big Can You Print a Photo? Settings for BEST Quality Prints

Photo Print Sizes Photo Sizing - Print Resolution Guide