PDFtada

Compress photo to 1 MB for Free

Get your photo or signature under 1 MB without guessing quality settings.

  • Never uploaded
  • Free · no watermark
  • No sign-up
Loading tool…

Tips

  • Passport-style photos look fine at this size.
  • Use good daylight; noisy low-light photos are harder to compress.

How it works

  1. 1Select your photo.
  2. 2Type the size limit in KB.
  3. 3Download the smaller photo.

Frequently asked questions

Will the photo be exactly 1 MB?

It will be at or just under 1 MB, with the highest quality that fits.

Is my photo uploaded?

Your file is never uploaded. Everything happens inside your browser on your own phone or computer. The file never leaves your device, so it's safe for identity and financial documents.

Can I compress a photo to exactly 20 KB or 50 KB?

Yes. Type the limit or tap a quick size like 20, 50 or 100 KB, and you get the best-quality version that stays under it.

Why does the exam portal still say my photo is too big?

Some portals count 1 KB as 1,000 bytes and others as 1,024. We use 1,000, so a 50 KB target gives at most 50,000 bytes and passes either way.

Will my photo look worse after compressing?

We keep the best quality that fits the size. For very small limits like 10 to 20 KB, the pixel size is reduced as well.

Can I compress many photos at once?

Yes. Select several photos and each one is compressed to the same limit. You can download them together as a ZIP.

What format is the compressed photo?

Always JPG, which most forms ask for. PNG and WebP photos are converted to JPG, and any transparent areas become white.

What if it can't reach my KB limit?

You get the smallest readable version and a note saying it couldn't get under the limit. Crop the photo first or try a slightly higher limit.

Can it also change the photo to a set size like 200 × 230 pixels?

No, this tool only reduces the file size. For exact pixel or cm sizes, use Resize photo, which also has an optional KB limit.

Is it free? Do I need to sign up?

It is completely free, with no sign-up, no watermark and no daily limit.

The full tool

More photo tools tools