Pixel perfect
Image Resizer
Resize images by width, height, or percentage for web projects and coursework.
All free toolsImage Resizer
Set exact pixel dimensions for any image. Proportional lock keeps aspect ratio intact.
Output format
Upload an image and set new dimensions.
Original size
Upload an image to see dimensions.
Common sizes
- 1200×630 — Open Graph / social
- 800×600 — Blog thumbnail
- 256×256 — Profile avatar
- 1920×1080 — Full HD wallpaper
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