Calculate how long a hacker would need to crack your password using different attack methods, hash algorithms, and hardware configurations. Understand real-world password security.
Your password never leaves your browser. All calculations are performed locally.
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Understanding password crack time is essential for cybersecurity. This calculator estimates how long different attackers with various hardware and hash algorithms would need to brute-force your password. From standard PCs to nation-state supercomputers, see the real-world implications of your password choices.
See how your password holds up against actual attack scenarios and hardware capabilities.
Learn why bcrypt and Argon2 are safer than MD5 or SHA-1 for storing passwords.
Evaluate security against different threat actors from hobbyists to nation-states.
Choose password length and complexity based on quantified crack resistance.
Time to crack is the estimated duration for an attacker to guess your password through brute-force attack. We calculate the average time (50% of all combinations) based on the character pool size, password length, hash speed, and hardware power.