Image Resizer
Resize images to custom dimensions or popular presets.
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or .jpg, .jpeg, .png, .webp
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Image Resizer — Custom Dimensions
Resize images to custom dimensions or popular presets. Supports aspect ratio lock and fit modes.
Quick answer: Image Resizer
Image Resizer changes a photo's width and height for web uploads, documents, or social media. Enter target dimensions, keep the aspect ratio when needed, and download the resized image without installing an editor.
- Input
- An image plus target width and height.
- Output
- An image with new pixel dimensions.
- Know before use
- Upscaling cannot create missing detail and may make the result look softer or pixelated.
- ✓100% free, no sign-up required
- ✓Runs entirely in your browser — no file upload to server
- ✓Fast processing with instant results
- ✓Works on desktop and mobile
- ✓Privacy-first: your data never leaves your device
How to use
- 1Prepare the input
An image plus target width and height.
- 2Configure and process
Image Resizer changes a photo's width and height for web uploads, documents, or social media. Enter target dimensions, keep the aspect ratio when needed, and download the resized image without installing an editor.
- 3Review the result
An image with new pixel dimensions.
What do I need to use Image Resizer?
An image plus target width and height.
What does Image Resizer produce?
An image with new pixel dimensions.
What are the limitations of Image Resizer?
Upscaling cannot create missing detail and may make the result look softer or pixelated.