Change how much ram minecraft uses
Sophia Edwards
Published Mar 27, 2026

How to change how much ram minecraft uses (Java Edition) – YouTube. yay obs works again——————————————————-Thanks for watching!Subscribe: …
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Now, we’re going to manually edit how much RAM Minecraft can use on the computer. In “-Xmx2G”, the number “2” indicates the amount of RAM that the computer is allowed to use to run the game.
In Minecraft Bedrock Edition there is no built-in option to control how much ram to use. To allocate more RAM to Minecraft, you have to change the setting of your Minecraft launcher app. It is the app that you use to launch and play Minecraft. There are several different launchers available on the internet that are used for Minecraft depending upon the mods you …
Then you should see a line of text like -Xmx1G. Change the 1 to the number of gigabytes of RAM that you’d like to allocate to Minecraft. At last, click the Save button to save the change. After that, Minecraft will use your allocated amount of RAM for the profile you selected.
Scroll your mouse over the “Minecraft” version that you want to allocate RAM to, then click the three dots on the right and select “Edit.” © Emma Witman/Insider You’ll have to reallocate RAM to …
Edit the amount of RAM that Minecraft can use. You’ll see a line of text in the “JVM arguments” text field, the first section of which says -Xmx1G; change the “1” to the number of gigabytes of RAM you want to use for Minecraft. For example, you would change this text to say “-Xmx4G” to use four gigabytes of RAM with Minecraft.
Open Minecraft launcher. Go to the “Installations” tab. Select the version of Minecraft you would like to change the RAM allocation to, and click on the 3 dots and click “Edit”. Click on “More options” on the bottom. Locate “JVM ARGUMENTS” and find “-Xmx2G”. “2G” represents how much RAM is allocated to the client.
The value you should use depends on how much RAM your laptop or computer has. If you have 4GB or more of RAM, type -Xmx4G into the text box and click “ Okay “. This will allocate 4GB of RAM to Minecraft. If you have less than 4GB of RAM, type -Xmx2G into the text box to allocate 2GB of RAM to Minecraft.
So, if you already have 2GB of RAM allocated to Minecraft, it’ll say “Xmx2G”. To change the amount of RAM, simply replace the number. Save the changes and launch the game.