Free Online Image Resizer — Resize Photos Without Losing Quality
Resize JPG, PNG, WebP & GIF images instantly in your browser. No sign-up, no software — 100% free and private.
Upload an image
Drag & drop your images here
or click to browse · paste with Ctrl+V · multiple files supported
Image editor
Drag the slider to compare
How to Resize an Image Online
-
Upload your image
Click "Select Image", drag & drop your photo onto the upload area, or paste directly from clipboard with Ctrl+V.
-
Enter a target size
Type your desired width and height in pixels, or use the percentage slider to scale up or down. Toggle aspect ratio lock to avoid distortion.
-
Download your resized image
Click "Apply Resize" to preview the result, choose your output format (JPG, PNG, or WebP), then hit "Download Image" — done!
Available Image Tools
Standard Image Sizes for Every Platform
Use Resizo to resize your images to the exact pixel dimensions required by each platform.
- Post (Square)1080 × 1080 px
- Portrait Post1080 × 1350 px
- Story / Reel1080 × 1920 px
- Thumbnail1280 × 720 px
- Channel Art2560 × 1440 px
- Profile Picture800 × 800 px
- Cover Photo820 × 312 px
- Post Image1200 × 630 px
- Profile Picture180 × 180 px
- Post Image1200 × 675 px
- Header Photo1500 × 500 px
- Profile Picture400 × 400 px
- Post Image1200 × 627 px
- Cover Photo1584 × 396 px
- Profile Picture400 × 400 px
- Profile Photo640 × 640 px
- Shared Image (max)1600 × 900 px
- Status Image1080 × 1920 px