Click to upload wallpaper (JPG/PNG) or drag & drop here
Quick Select Size
Desktop 16:9
Ultrawide 21:9
iPhone 9:16
Ultra-Wide 32:9
Custom Size (px)
Upload a wallpaper to see preview
Wallpaper Size Cutter
Free online tool to crop and resize wallpapers for PC, mobile, ultrawide screens (16:9, 21:9, 9:16, 32:9) without losing quality.
How to Use Wallpaper Size Cutter
- 1. Click the upload area to select a wallpaper image (JPG/PNG) from your device.
- 2. Choose a quick size (Desktop/iPhone/Ultrawide) or enter custom width/height in pixels.
- 3. Click "Crop Wallpaper" to process your image.
- 4. Preview the cropped wallpaper and click "Download" to save it to your device.
Note: All image processing is done locally in your browser - no data is uploaded to our servers.