Image BPP Calculator

Quick demo built by Tim

Chrome is rolling out a change to the Largest Contentful Paint metric that will ignore images with low content to relative to their display size.

Drag and drop an image file below to calculate its bits per pixel (bpp).

Calculated by: (filesize in bits) / (image display height * image display width)

Drag and drop image file here.



File size:



Use the slider to adjust the width and see how the calculated bpp changes