This guide will help you to show FPS in MW3 on PC using the easiest and quickest way.
- First, you will need to start the game and click on the settings icon. Navigate to the Telemetry option and click on the option that allows you to expand under the Telemetry settings.
You will find an option labeled FPS counter. - Turn on this option to enable the FPS counter in the game.
While in the telemetry settings, you may also notice options for server latency and packet loss.
- If you wish to display these metrics, toggle them to on as well.
Now you should see the FPS counter in the top left-hand corner of the game screen.