Tool

Password Strength/Crack Time Calculator

View entropy and crack time based on password length and charset composition.

Inputs

View entropy and crack time based on password length and charset composition.

Password Length

Lowercase (a-z)

Uppercase (A-Z)

Numbers (0-9)

Symbols (!@#...)

Guess Rate (guess/sec)

Estimated Result

Entropy

78.7 bits

Estimated Crack Time

15,091,334.2 years

Password Length

Charset Size

Details

Combination Count4.76e+23

Formula Note

entropy = log2(charset^length)

Assumptions

• Results are estimates based on your inputs.

• Outputs are for decision support and not a final commercial quote.

Frequently Asked Questions

Does this tool fetch live data?

No. It runs fully in-browser with your own inputs.

How should I use this output?

Use it as a baseline during architecture and budget planning.

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