See How to Allocate More Ram to Minecraft for all available launcher

How to Allocate More Ram to Minecraft

You have enough RAM on the computer but, Minecraft can still lag. Because of allocation of lesser RAM.

By-default Minecraft allocates a generic piece of RAM that’s 1GB or less. Well, in some computer it may run fine, but in some computer, it may lag. The problem might be insufficient RAM allocation.

As a solution, you can allocate more ram to Minecraft. It will surely improve your Minecraft gameplay.

Today I will introduce the way to allocate more ram to Minecraft on your computer. It works quickly and it can improve your framerate.

How to Allocate More Ram to Minecraft

During RAM allocation, you should be careful. You have to set the RAM based upon your system configuration. However, it’s recommended to leave at least 1GB RAM for your computer programs.

To allocate more RAM to Minecraft on the latest launcher(2.X), you can follow this process. If you have an older version of Minecraft lancer(1 or less) then see the process mentioned in next process.

Step 1: Check Your System Configuration

At first, you have to check the configuration of your computer. The higher the configuration, it would be that better.

To check the available RAM of your computer, right-click on Start menu. Chose System from the menu. See installed RAM section to determine how much RAM your computer has.

System option on the windows power menu to check system configuration

In this example, we have 4GB RAM on the computer.

The amount of currently installed RAM on a windows computer device

If you have MAC computer, just go to Apple menu > About This Mac. Look for the RAM at the Memory section.

Step 2: Install Latest Version of Java

Before digging into deeper, you have to make sure that you have the latest version of Java on your computer. Don’t forget to download Java according to your computer, as if it is 32-bit or 64-bit. For detailed information see the Java download instruction.

Download option of latest version of Java

Go to Java download page and download the latest version. Then complete Java installation successfully. It’s recommended to update your Java to starting RAM allocation.

Step 3: Open Minecraft Launcher Settings

Run the Minecraft Launcher on your computer. Check the Minecraft launcher version at the lower-left corner of the window. Make sure that you have version 2.0 or more.

The Minecraft launcher version on the lower left side of the window

As if you have version 1 or lower, you have to follow other process mentioned later in the post.

Step 4: Allocate More Ram to Minecraft

However, if have the Minecraft Launcher window, click on menu icon.

Menu icon on the Minecraft launcher window

Then select Launch options. Turn on the Advanced settings.

The option to turn on advanced settings on Minecraft launcher window

Now select the profile you want to change the settings for.

The minecraft profiles to play with

Turn on the JVM Arguments option from the setting menu.

JVM option at the Minecraft Launcher advanced options

At the beginning of the JVM Arguments field, you will get a text like -Xmx1G. Replace the 1G with the RAM you want to wants to allocate to Minecraft.

The official formula to allocate more ram to Minecraft Launcher

Like if you want 3 Gigabyte RAM to allocate Minecraft, replace -Xmx1G with -Xmx3G.

Changing the JVM Arguments to allocate more and saving it

Click on the green SAVE button to save the changes.

Allocate More Ram to Minecraft Old Launcher

Firstly, open the Minecraft launcher and check it’s version at the bottom-left corner of the window. If it’s version 1.6 or lower, follow this procedure to allocate more RAM to Minecraft.

Click on Edit Profile button.

The edit profile option to get other options of Minecraft Launcher

At the Profile Editor window, check into JVM Arguments option.

The JVM arguments check in at Minecraft Launcher version 1 or more

In the JVM Arguments text field, you will get -Xmx1G. Now, change the 1G with the gigabyte RAM you want to allocate. Click Save Profile.

Replacing JVM Arguments value to allocate more RAM to Minecraft

Just like if you want to allocate 3 GB RAM to Minecraft, you have to enter -Xmx3G.

Allocate More Ram to Minecraft Server

You have to ensure that you have the latest version of Java installed on your computer before starting. However, here’s the full process to allocate more Ram to your Minecraft server. It’s so easy but you should follow these steps carefully.

Step 1: Determine the Total RAM on Your Computer

Firstly, you must identify the exact amount of RAM your computer has. You shouldn’t allocate the insane amount of RAM to Minecraft server. It’s better to leave sufficient amount of RAM for another process of your computer.

On Windows, right click on start menu select System to view installed RAM. If you are on MAC, go to Apple menu > About This Mac.

Step 2: Go to Minecraft Server Directory

Open the Minecraft Server directory that contains Minecraft_server.exe. Once you found the server folder create a new text file.

On the text file, copy and paste this code.

java -Xmx****M -Xms****M -exe Minecraft_Server.exe -o true

Replace the **** with the megabytes space you want to allocate to your Minecraft server.

The code to allocate 4GB RAM to Minecraft Server Launcher

To allocate 1GB, type 1048M. For 2GB, enter 2072M. For 4GB, 4096M and for 5GB type 5120M.

If you have another operating system, use this code instead.


cd “$( dirname “$0″ )”
java -Xms****M -Xmx****M -exe Minecraft_Server.exe -o true

At Linux OS

BINDIR=$(dirname “$(readlink -fn “$0″)”)
cd “$BINDIR”
java -Xms****M -Xmx****M -exe Minecraft_Server.exe -o true

Step 3: Run the Newly Created File

Write the .bat next after the file while saving it. It will work as file extension for that file. If you are on Linux, use you use .sh as an extension.

Saving new Minecraft Server Launcher file with more allocated RAM

Ok, now save the file on Minecraft server directory. Then open the newly created file to start Minecraft. It will work as a launcher for Minecraft server. Also, it will allocate the provided amount RAM for the Minecraft Server.

Allocate More Ram to Minecraft Twitch Mods

You can also allocate more RAM to Minecraft Twitch profiles. It’s easy, just use those steps to set more RAM to any custom Minecraft Mod Twitch profiles.

Step 1: Open the Twitch App

Open the Twitch App on your computer device.

Step 2: Go to Twitch Mod

After opening the Twitch app, Go to the Mods section. At the Mods section, you will see many games including the Minecraft. Click on the Minecraft option.

Twitch Mods section on desktop the application

Step 2: Open the Minecraft Mods Profile

At the Mods menu, select Minecraft. If you can’t find Minecraft, then you can search for it.

Minecraft Mods option on the Twitch app Mods menu

Then you will see all the Mod profile that you have created for Minecraft. However, just click on the Mod profile image.

Minecraft Mod profile on Twitch app

Click on the 3-dotted box on the upper-right side of the screen. Select Profile options.

Profile option at the Minecraft Mods profile on Twitch

Uncheck the Use System Settings option that is located under Member Settings.

Now toggle the slider to allocate more RAM to your Minecraft Mod profile. You can move the slider to any spot, but it’s better to not take it away from recommended amount RAM.

Toggling bar to allocate more RAM to Minecraft Twitch Mods

Click Okay button to save changes.

Allocate More Ram to Minecraft Technic Launcher

Well, you may use Technic Launcher for Minecraft. If you want to allocate more ram to Minecraft Technic Launcher then here’s the process you should follow.

Step 1: Download latest version of Java

You have to download and install the latest version of Java on your computer. Also, make sure that you are downloading it based on your computer.

Firstly, you should check if your computer is 32-bit or 64-bit. Then you need to start downloading the correct version.

Step 2: Open the Technic Launcher

Now, open the Technic Launcher and click on the Launcher Options. Then go to Java Settings.

At the Minecraft Java version section, select the newly installed java. Then at the Mamery drop-down menu, chose the amount of RAM you want to locate to Minecraft Technic Launcher.

The drop-down menu on Technic Launcher to allocate more RAM to Minecraft

After that, your Minecraft Technic Launcher will be able to allocate more RAM and you will get rid of memory problems.


  • When you are allocating more RAM to Minecraft, you should be so careful. Allocating too much RAM might affect other computer programs while running Minecraft.
  • You must follow the RAM allocation formula for official Minecraft Launcher according to its

The versatile game Minecraft only allocates 1GB or less RAM to run. Even if you have enough RAM, it may show memory problems. Allocating more RAM to Minecraft will eventually solve your all member problems. Also, it will make Minecraft more smooth on your computer.

Oh! that’s all we can sum up on to allocate more RAM to Minecraft. As you have seen, you can use Minecraft on several platform and launchers. Thus, it’s one of the most varsity games we ever have.

1 thought on “How to Allocate More Ram to Minecraft”

  1. The latest installer on the Mac has changed again. No menu in the top right corner. I think I found the JVM argument to change. Edit installations. Show more options. In the JVM setting the -Xmx2G setting is the first in the list. Changed the number to 4 and it worked.


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