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How to get more memory for minecraft

Author

Sophia Sparks

Published Mar 22, 2026

How to get more memory for minecraft

Here are two methods for you if you don’t know how to allocate more RAM to Minecraft. Method 1. 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 …

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Change it to the number of Gigabytes that you want to allocate to Minecraft. In this case, we are changing it to “4G”, which means 4 Gigabytes. Leave the rest of the text as it is and hit “Save”. Step 05: Now go to the “Play” tab, hit Play, and enjoy playing Minecraft with more RAM for a smooth and better experience.

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 …

Select “More Options” in the lower-right corner of the screen to reveal two additional fields. 4. At the beginning of the “JVM Arguments” field, there’s a …

Select “Edit” from the drop-down menu. In the next window, go to “More Options” and look for the “JVM Arguments” text box near the …

For this, you will need to have Minecraft Running, this is somewhat effective, but is very easy to do so I recommend it. When Minecraft is running you will want to press Ctrl + Shift + Esc. This will launch task manager, it will look like this:

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.

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.

You can allocate only 1 GB of RAM in the launcher. In the settings launcher (Icon Gear -> Advanced), you can see that you can allocate up to 1 gigabyte of memory. All because of the bit depth set by Java x32, you need Java x64. 1) Before reinstalling Java, you must know that you have a 64-bit system.

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. For example, if you wanted to allocate 18 GB, you would type -Xmx18G. Save your profile.