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How to change allocated memory for minecraft server

Author

Christopher Ramos

Published Mar 30, 2026

How to change allocated memory for minecraft server

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!

There are other answers below:

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.

Change the “2” to allocate more ram to Minecraft server as you wish Minecraft to utilize. It is feasible to let it utilize all of the RAM you have accessible, but whether it truly takes advantage of full usage depends on whether you have something else operating and running in the background.

Change the 1 to the number of gigabytes of RAM that you’d like to allocate to Minecraft. At last, click the Save button to save the change. After that, Minecraft will use your allocated amount of RAM for the profile you selected.

Search for Minecraft Options and click on the memory dropdown. Change the allocated RAM according to your desire. After changing the allocated RAM, launch your game and experience the best of it. 2. AT Launcher

Method #3 Allocate More Ram to Minecraft Server. Open the Minecraft Server Folder that contains ‘Minecraft_server.exe.’ Create a new text file and type: java -Xmx####M -Xms####M -exe Minecraft_Server.exe -o true Replace ‘#’ with the following as per requirement: For 1GB — 1048M For 2GB — 2072M For 4GB — 4096M For 5GB — 5120M.

Click either Home (Windows) or File (Mac), then either click New item (Windows) or select New (Mac) and click Text Document. This will create a new text document in the same location as the minecraft_server.exe file. Enter in the code to allocate more RAM.

YoFuzzy3Supporter. Java Runtime Environment. You can declare how much ram it starts with using -Xms and the limit with -Xmx but the JRE decides how much it needs. . #5 YoFuzzy3, Dec 26, 2013. + Quote Reply. Agree x 1.

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.

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.

Open Void Launcher and click on the options present on the top of the screen on the right side. Search for Minecraft Options and click on the memory dropdown. Change the allocatedRAM according to your desire. After changing the allocatedRAM, launch your game and experience the best of it.

How to change the allocated RAM in Minecraft?

Navigate to the Minecraft tab, and after choosing Minecraft, you need to locate RAM. Now, change the allocated RAM as your desire. After changing the allocated RAM, launch the Minecraft and play the game with the best experience. 3. Technic Open Technic app after installing it. On the top right corner click launcher Options.

How to add more RAM to a Minecraft server?

Using a Minecraft Server Check your computer’s available RAM. Update your Java program. Open your Minecraft server directory. Create a text document in your server folder. Enter in the code to allocate more RAM. Save the file. Run the new file to start Minecraft.

How much memory does Minecraft take up?

Memory is a huge issue in Minecraft as it takes up 1GB of RAM by default. However, to play the game with an optimal experience, you also have to allocate more memory. If you’re not sure how to allocate RAM for Minecraft and other programs at once, this article will help!

How to allocate more RAM to Fortnite?

Open the FTB launcher. Click on the Options button present on the top right. Now, drag the bar and adjust RAM to your desired value. Allocating RAM for the game is like a night in Vegas.