Resize Image

Change your image’s dimensions by percentage or exact pixels, right here in your browser. Nothing is ever uploaded.

Click to upload or drag an image here JPG, PNG or WebP resized entirely in your browser, nothing is uploaded
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Original: – New: –

Enlarging an image beyond its original size can make it look soft or blurry, since no new detail is being added.

How to Resize Your Image

1

Upload your image

Drag and drop your JPG, PNG, or WebP file into the box, or click to browse your device.

2

Pick a size

Use a percentage preset, or type an exact width or height. Lock the aspect ratio to keep proportions correct.

3

Download your file

Click Resize, then download your new image. Nothing was ever uploaded, so it stayed private the whole time.

Common image sizes

Most of the time you are resizing to hit a size that some website asks for. These are widely used right now. Platforms change their guidance now and then, so check the upload page if an exact size matters.

Where it is usedSize (width x height)Ratio
Instagram square post1080 x 10801:1
Instagram portrait post1080 x 13504:5
Stories and Reels1080 x 19209:16
YouTube thumbnail1280 x 72016:9
Full HD wallpaper or video1920 x 108016:9
Link preview or social share image1200 x 630About 1.9:1

If your photo is a different shape from the size you need, resizing on its own will either stretch it or leave you with the wrong proportions. Crop it to the right shape first with the crop tool, then resize it. Not sure what shape your image is now? The aspect ratio finder will tell you.

Frequently Asked Questions

Is this image resizer really free?

Yes, completely free, with no limit on how many images you resize. There is no account required and no watermark added to your files.

Will resizing reduce the quality of my image?

Making an image smaller does not noticeably reduce quality. Making an image larger than its original size can make it look soft, since resizing cannot add detail that was not already there.

Is my image uploaded to a server?

No. Everything happens directly in your browser using your device’s own processing power. Your image never leaves your computer or phone.

What does the aspect ratio lock do?

When it is turned on, changing the width automatically adjusts the height to match the original proportions, and the same happens in reverse. Turn it off if you want to set width and height independently, which can stretch or squash the image.

What image formats are supported?

You can upload JPG, PNG, or WebP files, and the resized result downloads in the same format as your original.

Can I resize multiple images at once?

Right now, the tool handles one image at a time to keep things fast and simple.

How do I resize an image to exactly 1080 x 1080?

If your image is already square, type 1080 in the width box and the height follows. If it is not square, crop it to 1:1 first with the Crop Image tool and then resize it. You could also turn off the aspect ratio lock and type both numbers, but that stretches the picture.

How do I resize an image without losing quality?

Making an image smaller keeps it looking sharp. Making it bigger is where quality drops, because the tool has to guess at detail that was never in the file. Keep your original and resize a copy, so you can always go back.

What is the difference between resizing and compressing?

Resizing changes the width and height in pixels. Compressing keeps the dimensions and lowers the file size by reducing quality. They work well together: resize first, then compress.

Can I resize an image by percentage?

Yes. The 25, 50, 75 and 100 percent buttons scale the image from its original size. Or type your own width or height and leave the aspect ratio lock on to keep the proportions right.