Minecraft lag can ruin the experience. Whether it's FPS drops, stuttering, or long loading times, here's how to fix it.
1. Install Performance Mods
The single most effective fix: install Sodium, Lithium, and FerriteCore. These three mods alone can eliminate most lag issues.
2. Allocate More RAM
In the Minecraft launcher, go to Installations > Edit > More Options > JVM Arguments. Change -Xmx2G to -Xmx4G (or half your total RAM).
3. Optimize Video Settings
- Graphics: Fast
- Render Distance: 8-12
- Simulation Distance: 8
- VSync: OFF
- Max Framerate: Unlimited
4. Additional Mods for Specific Issues
- Stuttering: Entity Culling + ImmediatelyFast
- Long loading: LazyDFU + Smooth Boot
- RAM issues: Memory Leak Fix
- Server lag: Starlight