Compress to KB / MB
Compress an image to fit a maximum size in KB or MB.
Enable JavaScript to use this tool. Your files are processed locally in your browser.
How to use Compress to KB / MB
- Add your input to the workspace.
- Choose the options you need.
- Process and review your result.
- Download or copy your finished output.
Free, fast and private
Compress an image to fit a maximum size in KB or MB. No account, fees, watermarks or daily quotas. Your device determines the practical size of each task.
Frequently asked questions
Can I compress an image to exact file sizes like 10 KB, 20 KB or 50 KB?
Enter a size in KB or MB. The tool adjusts quality and pixel dimensions to try to stay at or below the target. If it cannot reach the target, it shows the smallest output it found.
How do I compress an image to 10 KB online for free?
Choose a JPG, PNG, or WebP file, set the target to 10 KB, and run the tool. Check the size and preview before downloading.
Will my image be watermarked or uploaded anywhere?
Your browser processes the photo on your device. The website adds no watermark.
Are the tools free?
Yes. You can use every tool without an account, payment, or daily quota. The website adds no watermark.
Where are my files processed?
Your browser processes files and text on your device. The website does not upload your inputs.
What file sizes can I use?
Available browser memory and file complexity determine what will work. Image tools process up to 20 files per batch. Try smaller batches for large images.