Resize and compress images
A smaller pixel footprint often saves more than quality changes alone. Resize images to the largest size your layout needs, then compress them.
Start compressingResize and compress images, explained.
Many images are much larger in pixel dimensions than they will ever appear on screen. Resizing removes unused pixels before compression, which can reduce file size while keeping the displayed image sharp.
Updated September 21, 2026
Useful for
- Large phone photos for websites
- Profile pictures and avatars
- Ecommerce images with fixed display dimensions
Tips for a better result
- Measure the largest displayed width before choosing a resize limit.
- Keep the original ratio to avoid distortion.
- Use a custom size when a preset does not match your layout.
A lighter file, without the upload.
Set a maximum width or height for oversized images.
Keep the original ratio during resizing.
Compare the resized, compressed result before download.
Choose an image.
Select a resize preset or custom dimensions.
Set quality, compare, and download.
Image compression, explained.
Does resizing reduce image quality?
Reducing dimensions removes detail that cannot be recovered, so choose the largest size your page or destination needs.
Should I resize before compressing?
Usually, yes. Removing pixels that will never be displayed can make the final file significantly smaller.
Ready to make your images lighter?
Open the image compressor