How to check the RAM on your Raspberry Pi

At some point you are going to want to know some information about the RAM on your Raspberry Pihow much you have, how much is used, how much is free, etc. Thankfully, there is a simple terminal command to give you this information.

Open a terminal window and enter this command:

free -h

This will give you a quick glance at the RAM usage. The -h flag will display the information in a more human readable format.