Password Strength & Entropy Calculator
Password Entropy & Strength Analyzer

Entropy Statistics

Character Count 0
Character Pool Size 0
Entropy Bits 0 bits
Estimated Crack Time (Supercomputer) Instant
Security Rating
Weak

Checklist

  • At least 12 characters
  • Uppercase letters
  • Lowercase letters
  • Numbers (0-9)
  • Special characters
🔒 Password Strength Checker
Start typing to check strength 0 characters
8+ characters
Uppercase (A–Z)
Lowercase (a–z)
Number (0–9)
Special character (!@#…)
12+ characters (recommended)
⏱️ Estimated time to crack at 10 billion guesses/sec: