Apps

How to Reduce Image File Size on PC, Mac and Phone

Being Tricky

The short answer

The quickest way to reduce image file size is to make the picture smaller in pixels and save it as a JPEG.

At a glance

About 15 minutes · Medium · For Apps

Key point 1 of 5

Three things decide how big an image file is:

Key point 2 of 5

Our image compressor works on Windows, Mac, iPhone and Android.

Key point 3 of 5

The Windows 11 Photos app also has a resize option.

Key point 4 of 5

Preview, the app that opens images by default on a Mac, can shrink both dimensions and file size.

Key point 5 of 5

Android phones vary, so the simplest route is our browser compressor: open it in Chrome, choose the photo and download the smaller copy.

Quick tip

To shrink several images at once, open them in the same Preview window, select them all in the sidebar, then choose Tools → Adjust Size.

You might ask

How do I reduce the size of a photo without losing quality?

Want every step?

How to Reduce Image File Size on PC, Mac and Phone

Being Tricky