About Pixel Handbook

Pixel Handbook is an independent website with free calculators for pixel sizes and aspect ratios. It is made and run under the site name Pixel Handbook.

What is here

Aspect Ratio Calculator: find the ratio of any width and height, resize to a new width or height, see the nearest standard ratio and how a picture fits on another screen.

More calculators for pixel sizes, screens, images and video are planned and will be listed here as they are added.

How the tools work

The calculators run in your browser. There is no sign-up, and the numbers you type are not sent to a server.