Compress Image to Exact Size: how it works
Upload portals often ask for images 'between 20KB and 50KB' or 'under 300KB'. Set the target here and FileStripe works out the best quality and size for each image automatically.
Choose JPG for the widest compatibility or WebP for the best quality at small sizes.
How to compress an image to an exact size (KB)
- Add images.
- Enter the target size in KB.
- Compress and download.
Features
- Any targetFrom 5KB to many MB.
- Smart searchHighest quality that fits.
- BatchSame target for every image.
- PrivateNo upload.
Frequently asked questions
How do I convert MB to KB?
1 MB is 1024 KB, so 2 MB is 2048 KB.
Is the Compress Image to Exact Size free?
Yes. The Compress Image to Exact Size is completely free with no sign-up, no watermarks, no daily limits and no premium tier.
Are my files uploaded to a server?
No. FileStripe processes your files locally in your web browser using JavaScript. Nothing is uploaded, so the Compress Image to Exact Size is safe for private photos and confidential documents and even works offline once the page has loaded.
Does it work on iPhone and Android?
Yes. The Compress Image to Exact Size works in Safari, Chrome, Firefox, Edge and Samsung Internet on phones, tablets and computers. On a phone you can pick files from your photo library or files app and share the result straight to another app.
Last updated · Processing happens locally in your browser.