How to change minecraft ram
David Richardson
Updated on March 22, 2026

Locate to the About section and note down the number of Installed RAM under Device specifications. Step 2. 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 …
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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 …
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 …
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 …
You can allocate more ram to Minecraft server as it needs to satisfy its requirements. Method 1: Use the Default Launcher to Allocate More RAM to Minecraft server. Although originally it was not possible, the default Minecraft launcher has evolved over time and now you may increase the amount of RAM available to 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.
Click on Settings and change the INSTANCE MEMORY to the desired value. 🔰 AT Launcher 🔰 To assign more RAM to the AT Launcher, you need to do the following: Open your AT Launcher launcher and click on the Settings tab. Click on the Java/Minecraft tab above, then find Maximum Memory/Ram and change it to the amount of RAM you want in MB, not GB.
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.
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 to allocate more RAM in Minecraft launcher?
Allocate More RAM in Minecraft Launcher 1 Start the Minecraft Launcher by double-clicking the Minecraft icon on your PC. 2 Select the Launch Options tab. 3 Make sure the Advanced settings is turned on. 4 Select the profile you’d like to edit. 5 Make sure that the JVM arguments are turned on. More …
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.