Is the BMP Resizer free?

Yes — the BMP Resizer is completely free to use online without registration or downloads.

Can I resize multiple BMP files at once?

Yes — the tool supports batch resizing for multiple BMP images.

No — the resizer works directly in your browser with no software installation required.

Resize BMP images online with Transfonic. Adjust image dimensions without losing quality for legacy or high-quality formats.

Ready to upload

or click anywhere to browse

Supports:.jpeg.jpg.png.webp.bmp.tiff.tif.ico.gif

Max file size: 8MB

256-bit SSL Encryption

Files auto-delete immediately

trusted & secure

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Transform to

Profile thumbnail size

Instagram post size

Story reel size

Facebook cover size

Facebook link preview

Twitter header size

YouTube thumbnail size

Open Graph image

HD thumbnail size

Poster image size

Web banner size

Website header size

Avatar icon size

Square thumbnail size

Preview image size

Blog banner size

Ad banner size

Portrait image size

Magazine page size

Print image size

A4 print size

A5 print size

iPhone screen size

Android screen size

4K UHD resolution

Full HD resolution

Click to convert

Click to reset