How to Allocate More Ram to Minecraft in 2025 - 3 Methods

Ollie Mattison

May 08, 2025• Proven solutions

Minecraft is a game that allows players to create their own worlds, explore new places, and build amazing structures. However, adding mods and textures can increase the game's memory usage, leading to performance issues like frame stuttering, slow loading times, or even crashes. To enhance your gaming experience, it's important to know how to allocate more RAM to Minecraft. In this article, we'll provide a step-by-step guide on how to allocate more RAM to Minecraft using three popular launchers.

Note: These methods apply only to "Minecraft: Java Edition" and are not applicable to other editions like "Bedrock" (also known as "Minecraft for Windows 10"), which lack built-in options for RAM allocation.

This article contains:

• 1. How to allocate more RAM to Minecraft using Default Launcher
• 2. How to allocate more RAM to Minecraft using CurseForge Launcher
• 3. How to allocate more RAM to Minecraft using ATLauncher

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How to allocate more RAM to Minecraft using Default Launcher

If you love to play Minecraft it is impossible that you would not have heard of Minecraft Launcher. It is the most common Minecraft Launcher that is used by so many players all around the world. 

Step 01: Open Minecraft Launcher and navigate to the "Installation" Tab.

Step 02: Under the Installation, tab clicks on the three dots located on the right of the "Latest Release" and select "Edit".

Step 03: It will open a new window that contains the settings of Minecraft. Now click on the "More Options".

Step 04: Scroll down to "JVM Arguments". Here you can see the text. The "2G" in this text represents the 2 Gigabytes of RAM. Change it to the number of Gigabytes that you want to allocate to Minecraft. In this case, we are changing it to "4G", which means 4 Gigabytes. Leave the rest of the text as it is and hit "Save".

Step 05: Now go to the "Play" tab, hit Play, and enjoy playing Minecraft with more RAM for a smooth and better experience.

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How to allocate more RAM to Minecraft using CurseForge Launcher

After Minecraft Launcher, CurseForge is the second-best launcher for Minecraft. It allows you to change the Memory you want to allocate to Minecraft according to your needs.

Step 01: Open CurseForge Launcher and click on the Settings icon located at the bottom left corner of the window.

Step 02: Under Game Specifics, which is located on the left bar of the CurseForge, click on Minecraft. It will open the settings related to Minecraft.

Step 03: Scroll down to Java Settings. Under Java Settings, you will find a bar to control the Allocated Memory. Arrange it according to your need and requirement of the memory you want to allocate to Minecraft. Hit the Cross (X) on the top and enjoy playing your favorite game without any glitch or crash.

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How to allocate more RAM to Minecraft using ATLauncher

ATLauncher is another famous and widely used launcher for Minecraft. It also has a feature to control the memory you want to allocate to Minecraft. Let's proceed to how to allocate more RAM to Minecraft.

Step 01: Open ATLauncher and navigate to "Settings".

Step 02: At the top of the settings page, you will some tabs. 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 the perfect way possible.

These are the most used Minecraft launchers that are used throughout the world. Choose any method depending upon the launcher you are using to play Minecraft. These methods of how to allocate more RAM to Minecraft can help you have the smoothest Minecraft experience and enjoy all kinds of mods and texture without any lag or crash. If you want to capture the Minecraft games, you can use a screen recorder for computer called Filmora. It is an all-in-one video recorder and editor, which helps to capture high quality videos and edit them with rich tools and effects. Take a look at the below video to know more details.

Ollie Mattison

Ollie Mattison is a writer and a lover of all things video.

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