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Hash calculation

Calculate MD5, SHA-1, SHA-256, and SHA-512 digests.

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ABOUT THIS TOOL

What can you do with Hash calculation?

Hashes map input to a fixed-length digest for comparing text data and checking values. Choose an algorithm; exact input matters, including spaces and line breaks. A hash is not a text encoding that can simply be decrypted.

How to use Hash calculation

Three steps to get it done

  1. Choose a hash algorithm.

  2. Paste the text to hash.

  3. Calculate and copy the digest, checking algorithm and input.

Hash calculation FAQ

Can a hash restore the original text?

It cannot be directly decrypted. Hashing is not reversible encryption, although short inputs may be guessed or dictionary-matched.

Is MD5 suitable for security verification?

MD5 and SHA-1 are unsuitable where collision resistance is required. Password storage requires a dedicated password hashing scheme.

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