Window Size
Permanently modify the Minecraft game's (non-fullscreen) window size without having to edit options.txt!
- Loaders
- FabricNeoForgeForgeQuilt
- Downloads on Modrinth
- 25.3K
- Followers on Modrinth
- 10
- versions
- 11
- Updated
- September 20, 2026Sep 20
- Published
- in 2025
At a glance
Install in the game only; not needed on the server
Permanently modify the Minecraft game's (non-fullscreen) window size without having to edit options.txt! Simply resizing the window will automatically update the overrideWidth and overrideHeight properties in your options.txt, plus the video options screen in game will have a new slider for windowed resolution!
Links
Also on CurseForge · Source on GitHub · Report an issue
FAQ
How to install Window Size?
Install Fabric for your Minecraft version, download Window Size for the same version and loader, put the file into the mods folder and launch the game with the loader profile.
Which Minecraft versions does Window Size support?
Window Size has builds for Minecraft 1.21–26.3.
Is Window Size needed on the server?
Client only — no need to install it on the server
