Image Resizer
Image Resizer changes image dimensions quickly with optional aspect-ratio lock. Use presets for avatars, social cards, and common layouts, then export resized output for websites, apps, and documentation.
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Drag and drop your file here
or browse from your device
Accepted: image/png, image/jpeg, image/webp
Original
No image selected.
Resized
Resized image will appear here.
About Image Resizer
Image Resizer changes image dimensions quickly with optional aspect-ratio lock. Use presets for avatars, social cards, and common layouts, then export resized output for websites, apps, and documentation.
How to Use
- Choose your image file.
- Enter target width and height or pick a preset.
- Use Keep aspect ratio to maintain original proportions.
- Click Resize to generate output preview.
- Download resized image with new dimensions in filename.
When to Resize
- Preparing images for responsive websites.
- Creating avatars and profile photos.
- Generating social media card assets.
- Reducing large images to improve load time.
Frequently Asked Questions
Can I resize without changing aspect ratio?
Yes. Keep aspect ratio toggles automatic height/width recalculation while editing.
What is a good social sharing size?
1200x630 is a common social preview dimension and is included as a preset.