Question: Linux How Much Memory?
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How do I see how much memory I have on Linux?

Run ” free -m ” to see RAM information in MB.

Run ” free -g ” to see RAM information in GB.

Click on the power/gear icon (System Menu) in the top right corner of the screen and choose About This Computer.

You will see the total available memory in GiB.

How do I monitor memory in Linux?

5 commands to check memory usage on Linux

  • free command. The free command is the most simple and easy to use command to check memory usage on linux.
  • /proc/meminfo. The next way to check memory usage is to read the /proc/meminfo file.
  • vmstat. The vmstat command with the s option, lays out the memory usage statistics much like the proc command.
  • top command.
  • htop.
James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.

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