Compress photos to an exact size
Get any photo under the KB or MB limit your form, portal or email asks for. Fast, free, and your images never leave your device.
Drop a photo here or tap to choose
JPG, PNG or WebP. Stays on your device.
Why people use Photo Size Reducer
100% private
Your photo is processed in your browser and never uploaded to a server.
Exact target size
Type 20 KB, 50 KB or 2 MB and get the best quality that fits under it.
Instant results
No waiting in a queue. Compression takes a second or two on your device.
Free, no sign up
No account, no watermark, no email needed. Just compress and download.
How it works
Choose your photo
Drop an image or tap to pick one from your phone or computer.
Set the target size
Enter the KB or MB limit your form or portal asks for.
Compress and download
Get your smaller JPG and upload it wherever you need.
What to know before you compress
The tool saves your photo as a JPG and looks for the highest quality that still fits under the size you type. If quality alone cannot get there, it makes the picture smaller in pixels and tries again. It always tells you the final size, so you can see what you are getting before you download.
It controls file weight, not exact width and height. Some forms ask for both, and in that case set the pixel size in your phone editor first. Aim a little under the limit too, because a few websites count a kilobyte as 1000 bytes and others as 1024.
On this website you work with one picture at a time. When you have many photos to shrink, the Android app can handle several together and works without internet.
Choose a target size
Jump straight to the size your form asks for.
- Compress Image to 10KB
- Compress Image to 15KB
- Compress Image to 20KB
- Signature Size Reducer
- Compress Image to 25KB
- Compress Image to 30KB
- Compress Image to 40KB
- Compress Image to 50KB
- Photo Size Reducer for Online Forms
- Compress Image to 70KB
- Compress Image to 100KB
- Compress Image to 150KB
- Compress Image to 200KB
- Passport Photo Size Reducer
- Compress Image to 300KB
- Compress Image to 500KB
- Compress Image to 1MB
- Compress Image to 2MB
Need to compress many photos? Try the Android app.
Compress several photos in one go, even without internet. Everything stays on your phone. Free to download, with a daily limit on the free plan.
Get it on Google PlayFrequently asked questions
How do I reduce a photo to a specific size in KB?+
Choose your photo, type the size your form or website asks for (for example 50 KB) and press Compress. Download the result when it finishes.
Are my photos uploaded anywhere?+
No. Compression runs inside your browser, so your photo never leaves your device.
Is it free?+
Yes. The website tool is free to use, with no sign up.
What file format do I get?+
A JPG, which gives the best size reduction for photos.