You must also create a Custom Resolution in your GPU control panel (NVIDIA Control Panel or AMD Radeon Software) that matches what you put in the config file, or you'll see black bars.
the file, right-click it again, and check Read-only so Fortnite doesn't reset your settings. Best Stretched Resolutions for 2026 Fortnite Stretched Resolution: Best GameUserSet...
Search (Ctrl+F) for the following lines and change the values to your desired resolution: ResolutionSizeX ResolutionSizeY LastUserConfirmedResolutionSizeX LastUserConfirmedResolutionSizeY You must also create a Custom Resolution in
The "sweet spot." It provides a slight boost in FPS and visibility without making the game look too blurry or distorted. Set your GPU scaling to "Full Screen" to
Set your GPU scaling to "Full Screen" to ensure the image stretches to fill your monitor.
Used by many pro players. It offers a more noticeable stretch and a significant performance jump for mid-range PCs.
Depending on how much "stretch" you want, here are the top picks for 16:9 monitors: