How to change ram for minecraft
Eleanor Gray
Published Mar 26, 2026

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,… Step 2. Toggle on the JVM arguments switch Start the Minecraft Launcher by double-clicking the Minecraft icon on your PC. Step 3. Adjust …
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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 let you play Minecraft in …
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 …
1. Open the Minecraft Launcher and select the “Installations” tab at the top. © Emma Witman/Insider It doesn’t matter… 2. Scroll your mouse over the “Minecraft” version that you want to allocate RAM to, then click the three dots on the… 3. Select “More Options” in …
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. Click the…
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.
Go to the top of the screen and select Settings, then the Minecraft/JAVA tab. There are other options to select from, but the second one – Maximum Memory/RAM – is the one you want. You can put in the amount you wish to assign, but clicking the up and down arrows is the simplest choice. This changes the amount of RAM allotted in 0.5 GB increments.
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.
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!
Allocate more RAM for Minecraft
- Step 1. Check the available RAM on your PC.
- Step 2. Toggle on the JVM arguments switch.
- Step 3. Adjust RAM for Minecraft.
- Step 1. Check the RAM on your PC.
- Step 2. Open Minecraft server directory. This folder contains Minecraft_server.exe file that you launch the Minecraft server with. You can search for …
Related Questions
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 to your Minecraft launchers?
Locate “Options” on the top right. Select the “Memory size to allocate to Minecraft” dropdown menu and select your desired amount. Congratulations! You now know How to Allocate More Ram to Your Minecraft Launchers.
How can I increase the amount of memory that Minecraft uses?
This wikiHow teaches you how to increase the amount of memory (RAM) that Minecraft can use, which may help solve memory errors. If you’re using your personal version of Minecraft, you can easily allocate RAM from launcher versions 1.6 through 2.0.X; you can check your launcher version number in the lower-left corner of the launcher window.
How do I change the RAM requirement of a modpack?
Open Technic launcher. Click on “Launcher Options” on the upper right. Make your way to “Java Settings” and locate “Memory”. In the memory dropdown, change it to a setting required by you and launch the game. Open FTB Launcher. Select the modpack you would like to change the RAM requirement for and click on the 3 dots.