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Resize Image

Q: Will it keep the aspect ratio?

Yes, if Keep aspect ratio is checked, height is calculated from the width automatically.

Change image dimensions by pixels or percentage — right in your browser.

📐

Drag & drop images here

JPG · PNG · WebP · HEIC — batch supported

🔒 Your images never leave your device.

How to resize an image

Add your images above.
Choose pixels or percentage and enter the size.
Click Resize, then download.

FAQ

Will it keep the aspect ratio?

Yes, if "Keep aspect ratio" is checked, height is calculated from the width automatically.

Are my images uploaded?

No — everything runs locally in your browser.

How do I make a 1080×1080 Instagram square?

Uncheck Keep aspect ratio and set width and height to 1080. To avoid stretching, resize with aspect lock then crop to 1:1. Full walkthrough: resize for Instagram.