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PX

Resize Image

Resize photos to exact pixels or a percentage, or pick a ready-made size for Instagram, WhatsApp or a passport photo. Free, no sign-up, and resizing runs in your browser, so your images never leave your device.

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Aspect Ratio Locked

Presets

Runs on your device. Nothing is uploaded.

How to Resize an Image

1

Choose Your Images

Tap the box and pick JPG, PNG or WebP photos from your phone or computer.

2

Set the Size

Type a width and height, switch to a percentage, or tap a preset like Instagram Post.

3

Download

Save each resized image. Watch one short ad to resize more than 10 at once or get a ZIP.

Frequently Asked Questions

Are my images uploaded?

No. Resizing happens inside your browser, so your images never leave your device.

Will my photo get stretched?

Not while the aspect ratio lock is on: the width you type is used and the height follows each photo’s own shape. Presets crop evenly from the centre instead of stretching. Only if you unlock the ratio and type both sizes yourself will the photo be stretched to match.

Is it free?

Yes. Resizing and downloading up to 10 images at once is free. Watch one short ad to resize a bigger batch or download everything as one ZIP.

What size is a passport or visa photo?

Many online forms ask for a square photo of 600×600 pixels, but rules differ by country, so check the form first. Use the Passport preset, then Compress Image if the form also has a file size limit.

Can I make a photo bigger?

Yes, but enlarging cannot add detail, so a small photo made much bigger may look soft. Shrinking always stays sharp.

What does By Percentage do?

It scales every image by the same amount. For example, 50% turns a 4000×3000 photo into 2000×1500.