🔐 Password Strength Calculator

Test your password strength and see how long it would take to crack with brute-force attacks

Password Strength: Enter a password
Password Requirements:
At least 8 characters
Uppercase letters (A-Z)
Lowercase letters (a-z)
Numbers (0-9)
Special characters (!@#$%^&*)
Total Combinations
-
-
Time to Crack
-
With powerful GPU

⚡ Brute Force Attack Simulation

Attack Method: -

Character Pool Size: - characters

GPU Specs: NVIDIA RTX 4090 (~100 billion hashes/second for SHA-256)
Note: This is a theoretical estimate. Real-world cracking times vary based on hash algorithm, hardware, and attack sophistication.

💡 Tips for Creating Strong Passwords

  • Use at least 12-16 characters for maximum security
  • Mix uppercase, lowercase, numbers, and special characters
  • Avoid common words, names, and predictable patterns
  • Don't reuse passwords across different accounts
  • Consider using a passphrase (e.g., "Coffee!Morning@2024")
  • Use a password manager to generate and store complex passwords
  • Enable two-factor authentication (2FA) whenever possible