How to change ram in minecraft
Sophia Sparks
Published Mar 24, 2026

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
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Click on the Java/Minecraft. It will open the settings related to Minecraft. Under these settings, change the “Maximum Memory/RAM” according to your needs and hit “Save”. It will allocate Minecraft with the memory of your choice to let you play Minecraft in …
MethodTipsWarnings Check your computer’s available RAM. 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”. Mac – Open the Apple menu, click About This Mac, and look at the number to the right of the “Memory” headi…Update your Java program . Go to Java’s website at and …
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.
Take a look at the steps below to change RAM allocation for 1.15.2 and other versions of Minecraft using the Minecraft Launcher. Launch Minecraft using the launcher icon. Go to the “Installations”…
java -Xmx[RAM in MB]M -Xms[RAM in MB]M -jar [your server file name].jar. 1GB RAM Example: java -Xmx1024M -Xms1024M -jar [your server file name].jar. 2GB RAM Example: java -Xmx2048M -Xms2048M -jar [your server file name].jar. You’ll notice all that’s changed is that we’ve added a few things in the middle of the original command.
How do I allocate 8gb RAM to Minecraft? Launch the ATLauncher and click on the Settings tab (on the right-side menu pane).Click on the Java/Minecraft tab on the top navigation bar. …. Select the Maximum Memory/RAM drop-down selection and adjust it to your desired memory allocation using the arrows.
Installed the new CurseForge Launcher from Overwolf, and want to give Minecraft more RAM? This video shows you all you need to do to give Minecraft a custom …
Allocate more RAM for Minecraft
- Step 1. Check the available RAM on your PC.
- Step 2. Toggle on the JVM arguments switch.
- Step 3. Adjust RAM for Minecraft.
- Step 1. Check the RAM on your PC.
- Step 2. Open Minecraft server directory. This folder contains Minecraft_server.exe file that you launch the Minecraft server with. You can search for …
Related Questions
How to adjust RAM for Minecraft on PC?
Toggle on the JVM arguments switch. Start the Minecraft Launcher by double-clicking the Minecraft icon on your PC. Select the Launch Options tab. Make sure the Advanced settings is turned on. Select the profile you’d like to edit. Make sure that the JVM arguments are turned on. Step 3. Adjust RAM for Minecraft.
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 can I increase the amount of memory that Minecraft uses?
This wikiHow teaches you how to increase the amount of memory (RAM) that Minecraft can use, which may help solve memory errors. If you’re using your personal version of Minecraft, you can easily allocate RAM from launcher versions 1.6 through 2.0.X; you can check your launcher version number in the lower-left corner of the launcher window.
How do I change the RAM requirement of a modpack?
Open Technic launcher. Click on “Launcher Options” on the upper right. Make your way to “Java Settings” and locate “Memory”. In the memory dropdown, change it to a setting required by you and launch the game. Open FTB Launcher. Select the modpack you would like to change the RAM requirement for and click on the 3 dots.