How to give minecraft more memory 1.12
Isabella Wilson
Updated on May 03, 2026
Hello Everyone, In this blog im posting my video i made recently about how to allocate more ram to your minecraft launcher so you Have a lag free game…. Home Minecraft Blogs How To Allocate More Ram To Minecraft, 2018, Version 1.12
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Here are two methods for you if you don’t know how to allocate more RAM to Minecraft. Method 1. 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, choose System. Locate to the About section and note down the number of Installed RAM under Device …
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 …
At least 2 GB of RAM is essential for Minecraft, however, 4 GB is advised. You’re in good shape if you have more than that. 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
Default Minecraft Launcher. Open Minecraft launcher. 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.
Select “Edit” from the drop-down menu. In the next window, go to “More Options” and look for the “JVM Arguments” text box near the bottom. You’re looking for the part of the code …
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.
Allocating more memory to Minecraft is a great way to avoid the Minecraft Has Run Out of Memory error, which is becoming less and less of a problem as the game is refined over time. Despite this, users can still encounter it if they set off big explosions or …
Related Questions
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 much RAM should you allocate to Minecraft?
As a general rule, you never want to allocate more than half of your available RAM to Minecraft. Just because you allocate a certain amount of RAM to the game doesn’t necessarily mean that the game will use all of it for the game. It simply increases the available RAM pool to draw from.
How do I change the amount of RAM in Minecraft?
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.
Does having more RAM make Minecraft run faster?
However, for those with additional RAM, allocating that extra memory can give significant performance boosts. This is especially useful when mods or resource packs are installed. For any vanilla Minecraft players, other options might work better for increased performance.