Password Strength Calculator

Evaluate your password's security level with detailed analysis

Analysis for:

Step-by-Step Analysis
Enter a password to analyze its strength
PASSWORD ANALYSIS
At least 12 characters
Contains lowercase letters
Contains uppercase letters
Contains numbers
Contains special characters
Not a common password

Example passwords:

SECURITY TOOLS

Comprehensive Guide to Using the Password Strength Calculator

The Password Strength Calculator helps you evaluate the security level of your passwords. Our calculator provides detailed analysis with step-by-step explanations to help you create stronger passwords.

What Can the Password Strength Calculator Do?

This calculator performs comprehensive password analysis:

  1. Strength rating from Very Weak to Very Strong
  2. Detailed requirements check with visual indicators
  3. Common password detection to avoid vulnerable passwords
  4. Time-to-crack estimation based on password complexity

How to Use the Password Strength Calculator

  1. Enter password: Type or paste a password to analyze
  2. View analysis: See real-time strength evaluation
  3. Check requirements: Identify missing complexity elements
  4. Improve password: Use suggestions to strengthen weak passwords

Password Strength Criteria

The calculator evaluates based on these factors:

  • Length: Minimum 12 characters recommended
  • Character variety: Upper/lower case, numbers, symbols
  • Pattern avoidance: No sequential or repeated characters
  • Uniqueness: Not found in common password lists
  • Entropy: Measures true randomness of characters

Understanding the Results

The calculator provides several outputs:

  • Strength rating: Visual meter with color coding
  • Time-to-crack: Estimated cracking time for brute force attacks
  • Requirements met: Checklist of security criteria
  • Step-by-Step Analysis: Detailed explanation of evaluation

Tips for Strong Passwords

  1. Use at least 12-16 characters
  2. Combine uppercase, lowercase, numbers and symbols
  3. Avoid dictionary words and personal information
  4. Don't reuse passwords across accounts
  5. Consider using a password manager

Conclusion

Our password strength calculator provides a convenient way to evaluate your passwords while understanding the underlying security principles. Whether you're creating new passwords or auditing existing ones, this tool helps you maintain strong account security.