How to allocate more memory for minecraft
Liam Parker
Updated on May 09, 2026
Step 01: Open CurseForge Launcher and click on the Settings icon located at the bottom left corner of the window. Step 02: Under Game Specifics, which is located on the left bar of the CurseForge, click on Minecraft. It will open the… Step 03: Scroll down to Java Settings. Under Java Settings, …
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Allocate more RAM. By default, Minecraft will allocate 1 GB of RAM for itself. You can increase this by typing -Xmx#G. Replace # with the number of gigabytes you want to …
Allocate More RAM in Minecraft Launcher Step 1. Check the available RAM on your PC Right click Windows Start menu and choose Settings. In the setting window, choose System. Locate to the About section and note down the number of Installed RAM under Device specifications. Step 2. Toggle on the JVM arguments switch
1. Launch the CurseForge app. Access “Settings” by clicking the gear icon in the lower left corner of the screen. © Emma… 2. There’s a “Game Specific” section in the column on the left side of the settings page. Select “Minecraft.” 3. Scroll down to “Java Settings” where you’ll see “Allocated …
Navigate into Minecraft, and click on the modpack you wish to allocate more memory to. Next to the play button, you should see 3 dots, press them, and select profile options. Uncheck Use system memory settings. Use the slider to set how much memory you want to allocate. CurseForge uses MB, so use this converter:
Follow the steps below to allocate more RAM: Open the Minecraft Launcher. Go to the “Installations” tab. Click the version that you’d like …
Default Minecraft Launcher. Open Minecraft launcher. 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.
How to Allocate More Memory to Minecraft
- Vanilla / Forge. Open up your Minecraft Launcher. Navigate to Installations and press New… Press More Options, scroll down and you should see JVM Arguments.
- Technic. Open up your Technic Launcher. In the top right, press Launcher Options and navigate to Java Settings.
- FTP (Feed the Beast) Firstly, open up your FTB Launcher. You will need to have installed the modpack you are wishing to use.
Related Questions
What determines how much memory I can allocate to Minecraft?
The amount of available RAM will dictate how much memory you can allocate to Minecraft. To check RAM: Windows – Open Start, click the Settings gear, click System, click About, and look at the number next to “Installed RAM”.
How do I allocate more RAM to Minecraft Java?
If you have the Java version of Minecraft, check out the steps below to allocate RAM via the Minecraft Launcher: Launch the Minecraft Launcher. Go to the “Installations” tab for the game. Find the “Latest release” option or create a new custom installation.
How to increase Minecraft server memory on Windows 10?
Step 1. Check the RAM on your PC Right click Windows Start menu and choose Settings. In the setting window, choose System. Locate to the About section and note down the number of Installed RAM under Device specifications. Step 2. Open Minecraft server directory
How do I allocate more memory to a modpack?
In the top right you should be able to verify that the allocated memory has changed to the number you set. Open up your CurseForge Launcher. Navigate into Minecraft, and click on the modpack you wish to allocate more memory to. Next to the play button, you should see 3 dots, press them, and select profile options.
