How to allocate ram to minecraft
Sophia Bowman
Updated on March 28, 2026

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 …
There are other answers below:
Mehtod 2. Allocate More RAM in a Minecraft Server. This part will show you how to allocate more RAM to Minecraft server. 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.
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 …
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.
Method One: Allocate RAM From The Default Launcher. The original, default Minecraft launcher has changed over the years, but you can still allocate more RAM to what Minecraft uses. Open the Minecraft Launcher and select the version you want to play (either Bedrock or Java) Select Installations from the tabs at the top.
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.
Dedicating more RAM to Minecraft via launcher is as simple as changing a number. Follow the steps below to allocate more RAM: Open the Minecraft Launcher. Go to the “Installations” tab.
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. Click “ Launch ” and your mod pack will start up with the allocated amount of RAM.
Allocate more RAM Minecraft
- Check the available RAM on your PCRight click Windows Start menu and choose Settings.In the setting window,…
- Toggle on the JVM arguments switchStart the Minecraft Launcher by double-clicking the Minecraft icon on your PC.
- Adjust RAM for Minecraft