Image Resizer
Resize one image or a batch to exact pixel dimensions, a maximum width or height, or a percentage — with the aspect ratio locked if you want.
Image Tools
3
Compress, resize, convert
File Limit
50.0 MB
Up to 40 images at a time
Processing Mode
In your browser
No server processing
Privacy Status
No uploads
Files stay on your device
Drop your files here
or click to browse
JPEG, PNG or WebP · up to 40 images, 50.0 MB and 100 MP each. Processed on your device.
Popular Tools
Quick access to frequently used tools.
How to use it
- Add images.
- Choose how to resize: maximum size, exact size or percentage.
- Pick the output format and download.
Limits and known limitations
- “Maximum size” never enlarges images. “Exact size” can enlarge, which makes images softer.
- The longest side is limited to 16,384 pixels.
Frequently asked questions
How do I resize without stretching?
Keep “Lock aspect ratio” on. The image is scaled to fit the size you enter without distortion.
Related guides
- How to Compress Images for WebsitesPractical targets for image dimensions, formats and quality settings that make pages load faster without visible quality loss.
- How Image Compression Affects QualityLossy vs lossless compression, what the quality slider really does, the artifacts to look for, and why re-saving JPEGs repeatedly hurts.