It's important to note initially that, thanks to the many Minecraft Java vs Bedrock differences, this only applies to the Java edition of the game. You can't allocate more RAM in Bedrock.

If you're interested in how to allocate more RAM to Minecraft or your Minecraft server, have a look at our written tutorial.

You can try the following methods to resolve the Minecraft memory error: allocate more RAM or memory to Minecraft by starting the game using the “Java edition or Options” or “Minecraft ...

Players can increase RAM allocation for any Minecraft version (Image via Sportskeeda) Minecraft, like every other game, requires RAM to run on a device.

Go to the Java/Minecraft tab from the new window that opens. The first option, "Maximum Memory/RAM," can be altered by using the two arrows beside it to change the memory allocation (in megabytes).