Hash Calculator

Compute MD5, SHA-family, and HMAC digests for integrity checks and signature material.

1. 1. Enter a value Fill in the number, text, or options described by Hash Calculator.
2. 2. Get a result Run Hash Calculator to convert, generate, or draw immediately.
3. 3. Copy it Copy the output from Hash Calculator, or change a parameter and run it again.

Does Hash Calculator upload my content?

Not to produce a result. Hash Calculator runs in this browser and does not keep the input after you close the page.

When should I use Hash Calculator?

Hash Calculator: Compute MD5, SHA-family, and HMAC digests for integrity checks and signature material. Developer tools are meant for debugging, encoding, and formatting so you can paste the result back into an editor.

Do I need an account for Hash Calculator?

No. Hash Calculator can be opened and used without creating an account for a single conversion.

Can I use Hash Calculator on a phone?

Yes, you can open Hash Calculator on a phone. Simple conversions are fine; heavy editing and large files work better in a desktop browser.