Show memory usage

Displays total, used and available RAM and swap in human-readable units.

free -h
Tool
free
Category
Linux
Platforms
linux
Tags

Report an issue wrong command, wrong danger level, typo… (on GitHub)

Copy a destructive command?

This command can permanently delete data. Check every value before running it.

Keyboard shortcuts

/ or Ctrl K or ⌘ K
Focus the search
↓ or ↑
Move through the results
Enter
Copy the selected command
Tab
Edit the values of the selected command
o
Open the selected command page
f
Add or remove the selected command from favorites
Esc
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Values you edit carry over to the same value of the other commands, except on destructive commands, where they are always typed by hand.