Minecraft how to allocate more memory
William Jenkins
Published Mar 27, 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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In order to allocate more RAM, click on the installations tab. 5 Step 5: Select Profile In the Installations tab, the player will be able to view any versions of the game that are currently …
Allocate more RAM. By default, Minecraft will allocate 1 GB of RAM for itself. You can increase this by typing -Xmx#G. Replace # with the number of gigabytes you want 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.
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.”
Well, in this guide, we show you exactly how to give Minecraft more RAM. This will, in turn, help reduce lag… How can you allocate more RAM to Minecraft 1.18?
This video will show you how to allocate more RAM to Minecraft 1.17. From how much RAM you should add to Minecraft for both vanilla and modded Minecraft to h…
Navigate into Minecraft, and click on the modpack you wish to allocate more memory to. Next to the play button, you should see 3 dots, press them, and select profile options. Uncheck Use system memory settings. Use the slider to set how much memory you want to allocate. CurseForge uses MB, so use this converter:
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.
If you have the Java version of Minecraft, check out the steps below to allocate RAM via the Minecraft Launcher: Launch the Minecraft Launcher. Go to …
How to Allocate More RAM to Minecraft: A Step-By-Step Guide
- 9 Step 1: Check Available RAM. Each program requires a set amount of RAM to run. Allocating too much memory to your Minecraft than what you have available can be damaging to your PC, which is why the very first step is to actually make sure how much RAM is installed on the computer.
- 8 Step 2: Make Sure Everything Is Up To Date. Before doing anything else, it’s vital to make sure the game and …
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 Java?
If you have the Java version of Minecraft, check out the steps below to allocate RAM via the Minecraft Launcher: Launch the Minecraft Launcher. Go to the “Installations” tab for the game. Find the “Latest release” option or create a new custom installation.
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
How do I allocate more RAM to a game?
You’re looking for the part of the code that says “ Xmx [number]G ”. This is the amount of RAM allocated. Change the number in Xmx [number]G to the RAM you’d like to allocate. For example, if you have Xmx4G it means that you have 4 GB of RAM allocated to the game.