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How to change minecraft ram usage

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Sarah Oconnell

Published Mar 26, 2026

How to change minecraft ram usage

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 …

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.”

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.

To change the amount of RAM, simply replace the number. Save the changes and launch the game. How to Check How Much RAM Minecraft Is Used in Windows 10

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 : java -Xmx8192M -Xms8192M -jar minecraft_server.jar nogui Enjoy!

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. The next step is to substitute the [RAM in MB] parts with, as you may have guessed, the amount of RAM you want to allocate to your Minecraft server in megabytes.

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.

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”.

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 …

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 to increase Minecraft server memory on Windows 10?

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. Open Minecraft server directory