Calculateur de Brute Force Time

Estimate brute-force time from keyspace size and guesses per second.

Formula and method

This calculator computes Average crack time, Average crack time directly in your browser without sending data to an external server.

Mathematical formula

  • Average crack time: keyspace ÷ guesses ÷ 2
  • Average crack time: keyspace ÷ guesses ÷ 2 ÷ 86400

Variables and parameters

  • Keyspace (keyspace): default value 1000000000000 possibilities.
  • Guesses per second (guesses): default value 1000000.

Some formulas are undefined for certain input combinations (such as division by zero or logarithms of non-positive numbers). In those cases the live tool displays an alert instead of NaN.

Embed this tool

Paste this snippet into your own site or blog post to embed a live, working copy of this tool. It links back to the full page on SpecWhale.

Frequently asked questions

What equation and variables does Brute Force Time Calculator use?

Brute Force Time Calculator evaluates outputs such as <strong>Average crack time, Average crack time</strong> based on inputs including Keyspace, Guesses per second. Check the Mathematical Method section for the explicit formula.

What happens if I enter invalid or zero values into Brute Force Time Calculator?

If an input combination is mathematically undefined (such as division by zero or negative square roots), SpecWhale alerts you gracefully rather than returning invalid NaN outputs.

Are my calculations in Brute Force Time Calculator saved or private?

All calculations are 100% private and run locally in your Web browser. Your numbers are never uploaded to any server, but can be saved locally to your device or exported as CSV/JSON.

Is Brute Force Time Calculator free to use?

Yes. Brute Force Time Calculator is completely free, has no usage limit, and does not require an account, email, or API key.

Does Brute Force Time Calculator store or upload my data?

No. Brute Force Time Calculator calculates everything locally in your browser. Nothing you type is sent to a server or stored by SpecWhale.

How accurate is Brute Force Time Calculator?

Brute Force Time Calculator uses a standard formula (see the Method section above for the exact expression). For high-stakes financial, medical, or legal decisions, confirm the result with a professional or an authoritative source before relying on it.

Can I embed Brute Force Time Calculator on my own website?

Yes. Use the "Embed this tool" snippet on this page to add a free, working copy of Brute Force Time Calculator to your own blog post or page.