Resize Image
âšī¸ How it works:
- Upload your image file
- Process and resize your file
- Download result instantly
Resize Images to Any Dimension Online
Change the width and height of any image with our free online resizer. Whether you need a specific size for a social media profile picture, a website banner, or a thumbnail, this tool resizes to your exact pixel dimensions and can keep the aspect ratio locked so your image never looks stretched. No sign-up and no watermarks.
How to Resize an Image
- Click the upload area above or drag and drop your image (up to 7 MB).
- Enter the new width and height in pixels. Keep “Keep Aspect Ratio” checked and the other value adjusts automatically.
- Click Resize and download your image instantly.
Key Features
- Custom Dimensions – Enter exact width and height in pixels
- Aspect Ratio Lock – Keep proportions so your image doesn’t stretch or squash
- Keeps Your Original Format – The resized image is saved back in the same format you uploaded (JPG, PNG, WebP, and more)
- High-Quality Resampling – Smooth bicubic resampling for clean results
- No Watermarks – Clean output ready for any use
Common Use Cases
- Creating social media profile pictures and cover photos at platform-specific sizes
- Resizing product images to consistent dimensions for online stores
- Preparing images at specific pixel sizes for print or upload
- Making thumbnails for galleries, blogs, or video platforms
- Adjusting screenshot dimensions for documentation or presentations
Supported Formats
You can upload JPG/JPEG, PNG, WebP, BMP, TIFF, or GIF (max 7 MB). Your resized image is saved in the same format you uploaded, and transparency in PNG and WebP images is preserved. Maximum output size is 8000×8000 pixels.
Frequently Asked Questions
Shrinking an image generally preserves quality very well. Enlarging beyond the original size can look soft, because the tool stretches existing pixels. To enlarge with sharper results, use our Upscale Image tool instead.
Yes — “Keep Aspect Ratio” is on by default, so when you change the width the height updates automatically (and vice versa). Uncheck it to set an exact custom width and height.
No. Your resized image is saved in the same format you uploaded. To change the format, use our Convert Image tool.
You can upload one image up to 7 MB, and resize up to 8000×8000 pixels. For larger files, shrink them first with our Compress Image tool.
Related Image Tools
- Compress Image – reduce file size without changing dimensions
- Crop Image – trim to the exact area you need
- Upscale Image – enlarge with sharper results
- Convert Image – change the file format
- Enhance Image – improve brightness, contrast, and sharpness