To set this up, you’ll need to modify your file. How to Change Your Resolution Press Windows Key + R , type %localappdata% , and hit Enter . Navigate to FortniteGame > Saved > Config > WindowsClient .
Depending on how much "stretch" you want, here are the top picks for 16:9 monitors: Fortnite Stretched Resolution: Best GameUserSet...
The "sweet spot." It provides a slight boost in FPS and visibility without making the game look too blurry or distorted. To set this up, you’ll need to modify your file
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
the file, right-click it again, and check Read-only so Fortnite doesn't reset your settings. Best Stretched Resolutions for 2026
Right-click and select Properties . Ensure "Read-only" is unchecked , then open the file with Notepad.