Canvas Size Calculator

Compare digital and physical canvas dimensions using an optional DPI.

About the Canvas Size Calculator

Relate a rectangular canvas area to common digital and physical units.

How to use it

  1. Enter width, height and their unit.
  2. Add DPI when converting between pixels and physical size.
  3. Calculate area and available dimensions.

Calculation logic

Area is width times height. Physical inches and pixels are connected by DPI; centimeters use 2.54 cm per inch.

Example

A 3000 by 2400 pixel canvas at 300 DPI corresponds to 10 by 8 inches.

Notes

Without DPI, pixel dimensions do not define one unique physical size.