Minecraft how to allocate ram
Andrew Vasquez
Updated on March 26, 2026

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 …
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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 …
Scroll your mouse over the “Minecraft” version that you want to allocate RAM to, then click the three dots on the right and select “Edit.” © Emma Witman/Insider You’ll have to reallocate RAM to …
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.
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.
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.
Related Questions
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 allocate more RAM to Minecraft without mods?
Open the Minecraft Launcher and select the “Installations” tab at the top. © Emma Witman/Insider It doesn’t matter whether you play Java with or without mods. Emma Witman/Insider 2. Scroll your mouse over the “Minecraft” version that you want to allocate RAM to, then click the three dots on the right and select “Edit.”
How do I increase the Ram of Minecraft on Windows 10?
Click on “Settings” on the bottom right of the launcher. Locate “Maximum Memory/Ram”. Change it to your desired amount and click “Save”. Locate “Options” on the top right. Select the “Memory size to allocate to Minecraft” dropdown menu and select your desired amount.
How much RAM do I need for a Minecraft server?
For players with 1GB of RAM or less, give the server 1.5 to 2GB of RAM. For 2GB of RAM or more, allocate 2 to 2.5GB of RAM. If you are running a modpack with less than 10 mods and have at least 4GB of RAM or more, allocate 2GB of RAM or more.