Image Resizer

Resize one image or a whole batch to an exact width and height, a maximum size, or a percentage — keeping the aspect ratio if you want.

Runs in your browser — files never leave your device Free, no sign-up

70–80% looks the same as the original for most photos.

Results

FileSizeBeforeAfter
Your images will appear here. Nothing is uploaded — processing happens on your device.

How to resize an image

  1. Add one or more images.
  2. Choose how to resize: exact width and height, the longest side, or a percentage.
  3. Pick the output format — keep the original, or convert while resizing.
  4. Download your resized images individually or as a ZIP.

Common image sizes

UseSize (px)
Google Play feature graphic1024×500
Google Play app icon512×512
App Store icon1024×1024
Open Graph / social share image1200×630
YouTube thumbnail1280×720
Instagram post (portrait)1080×1350
Full HD website background1920×1080

Making app icons? The app icon generator creates every size at once.

Frequently asked questions

How do I resize an image without stretching it?
Keep "Keep aspect ratio" switched on. If you enter both a width and a height, the image is scaled to fit inside that box without distortion. Turn it off only if you want the exact size even if the image gets stretched.
Can I make an image bigger?
Yes, choose a percentage above 100% or larger pixel values. Enlarging can't add detail, so big increases will look softer.
Can I resize many images at once?
Yes. Select or drop as many images as you like; they are all resized with the same settings and you can download them as one ZIP.
Does resizing reduce file size?
Making an image smaller in pixels almost always makes the file much smaller too. Combine it with WebP output for the smallest files.