File Hash Calculator
Generate checksums to verify downloads, compare files or document integrity. Large files are hashed in chunks for speed.
- 100% free
- No signup
- Files stay on your device
Processing happens locally in your browser. Your files are not uploaded to IMGWE or any other server.
How to use File Hash Calculator
Choose a file.
Select the hash algorithms.
Copy the checksums.
Private
Your files are processed on your device and never uploaded.
Free
No account, no watermark and no daily limits.
Fast
No upload or queue – results are ready in seconds.
Any device
Works in modern browsers on desktop, tablet and phone.
Frequently asked questions
Calculate MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes of any file online. Fast, free and private – files are hashed locally and never uploaded.
Which algorithm should I use?
SHA-256 is the modern standard. MD5 and SHA-1 are fine for error checking but not for security.
Can I hash large files?
Yes. Files are read in chunks, so even multi-gigabyte files work.
Is my file uploaded?
No. Hashing happens in your browser.
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