Resize Image to 20 KB

Resize JPG images to 20KB online for free. Quickly reduce your photo size while keeping the best possible quality. No signup or watermark required.

Max 20 KB Format JPG

Why I hate resizing?

A free tool with no watermark, no signup and no uploads.

Reduce image under 20 KB, automatically

The tool finds the best quality that still fits the limit.

Stays as sharp as possible

Quality drops first. The picture is made smaller only if it must.

Shows the final size

See the before and after file size before you download.

Your images stay private

Your image is processed in your browser and never uploaded.

No watermark, no signup

Download watermark free images anytime. No signup or daily limits.

Resize images on any device

Use it on any device through your browser. No downloads or installation needed.

How to resize an image to 20 KB online

Three quick steps to get your file under 20 KB.

1

Upload your image

Choose a photo from your gallery or drag it onto the box.

2

Click the button

The tool lowers the quality step by step until the file fits.

3

Download the result

Check the new file size, then download the image.

Resize Image to 20 KB FAQ

Quick answers about making an image smaller than 20 KB.

how do i convert an image to 20 KB?

Upload your JPG image and click the button. The tool automatically adjusts the image quality until it fits under 20 KB.

Will my image lose quality?

Reducing the file size may slightly affect image quality. The tool automatically maintains the best possible quality while keeping your image under 20 KB.

Does it change the width and height?

Only when needed. If reducing the quality isn't enough to get below 20 KB, the tool slightly reduces the image dimensions until it reaches the target size.

Is my image uploaded to a server?

No. Everything happens in your browser, so your image never leaves your device.

Is this tool free?

Yes. It is free, with no signup, no watermark and no daily limit.

Which image formats can I use?

You can upload JPG, PNG, WEBP and iPhone HEIC images, up to 40 MB. The result is saved as a JPG.