CalculateItToday

Password Generator

Generate Secure Password

Character Types

Password Options

Quick Examples

Generated Password

Configure your password settings and click generate

About Password Generator

This password generator creates secure, random passwords based on your specifications. It uses cryptographically secure random number generation to ensure password strength and uniqueness.

Password Strength Factors:

Length:

  • 8-12 characters: Basic security
  • 12-16 characters: Good security
  • 16+ characters: Strong security
  • Longer passwords are exponentially harder to crack

Character Types:

  • Lowercase letters: 26 possibilities
  • Uppercase letters: 26 possibilities
  • Numbers: 10 possibilities
  • Special symbols: 32+ possibilities

Password Types:

Strong Password:

  • 12+ characters
  • Mix of all character types
  • Random generation
  • High entropy

Memorable Password:

  • Word-based with substitutions
  • Easier to remember
  • Still secure when done properly
  • Good for personal use

Security Considerations:

  • Never reuse passwords across multiple accounts
  • Use a password manager for secure storage
  • Enable two-factor authentication when available
  • Be cautious of phishing attempts
  • Regularly update passwords for important accounts
  • Consider using passphrases for maximum security

Password Entropy:

Weak (0-50 bits):

  • Common words
  • Simple patterns
  • Personal information

Medium (50-80 bits):

  • Mixed character types
  • 8-12 characters
  • Some randomness

Strong (80+ bits):

  • 16+ characters
  • All character types
  • High randomness

Important Notes:

  • Generated passwords are created client-side for privacy
  • No passwords are stored or transmitted
  • Use HTTPS when generating passwords online
  • Consider offline password generators for maximum security
  • Regular password audits help maintain security
  • This tool is for educational and personal use