How to increase ram usage on minecraft
Madison Flores
Published May 04, 2026
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 …
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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.
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 …
To change how much RAM “Minecraft” can use, you’ll have to change the settings of your Minecraft Launcher app. The launcher app is the program you use to launch “Minecraft.”
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.
This number is how much RAM you have allocated to Minecraft. Change this number to how much RAM you would like in Minecraft for example -Xmx8G” Name and customize your installation how you would like, and then press save. Launch Minecraft using this installation, log into a world, and press F3.
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.
java -Xmx4096M -Xms4096M -jar minecraft_server.jar nogui The interesting bit is this:-Xmx4096M -Xms4096M Replace the value in megabytes of 4096 on both arguments with the available RAM of your machine. For example, you could replace them with 8192M which means 8 GB of RAM allocated on startup to the Minecraft server. A full example with 8GB :
Related Questions
How to increase the Ram of a Minecraft server?
1 Check the RAM on your PC Right click Windows Start menu and choose Settings. In the setting window, choose System. … 2 Open Minecraft server directory This folder contains Minecraft_server.exe file that you launch the Minecraft server with. … 3 Allocate more RAM by creating a new document
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 change the RAM allocation in Minecraft?
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.
How much RAM do I need for Minecraft on Windows 10?
It’s a good idea not to allocate more than half to two-thirds of your computer’s total RAM to Minecraft. Check your computer’s available RAM. The amount of available RAM will dictate how much memory you can allocate to Minecraft.
