Calculators

5 free tools

Calculate the pixel density (PPI) of a screen from its resolution and size, with the Android density class.

Calculate your Android battery health by comparing current capacity with factory capacity, and know when to replace it.

Convert between bytes, KB, MB, GB and TB using the binary standard Android uses.

Calculate how long a file takes to download from its size and your internet speed.

Find the aspect ratio (16:9, 20:9...) and total pixel count from a screen resolution.