Password Strength Checker

Password Strength Checker

Our Password Strength Checker helps you instantly test how secure your password is by analyzing length, complexity, symbols, numbers, and character variety. It visually displays password strength and provides a real-time security analysis to help protect your accounts from cyber threats.

This online password security tool also estimates brute-force cracking time and allows you to generate strong, random passwords with custom length and symbols. Use this Password Strength Checker to improve online safety and prevent unauthorized access.

Key Features

1. Calculate basic percentage
2. Calculate percentage change
3. Calculate percentage difference
4. Calculate percentage increase or decrease
5. Instant and accurate results
6. Clear formula display
7. Supports real-life examples

What This Calculator Shows

• Overall password strength (Weak, Medium, Strong)
• Password complexity based on characters used
• Security checks (uppercase, lowercase, numbers, symbols)
• Visual strength meter
• Estimated brute-force crack time
• Password safety recommendation

How to Use the Password Strength Checker

1. Enter your password in the input field or click “Generate Strong Password” to create one automatically.
2. As you type, the Password Strength Checker instantly analyzes your password and updates the strength meter.
3. Review the Security Analysis to see which criteria your password meets, such as length, uppercase letters, numbers, and symbols.
4. Check the Brute Force Estimate to understand how long it could take for attackers to crack your password.
5. Adjust password length and enable or disable symbols to generate a stronger password if needed.
6. Use the copy button to safely copy your password, or the view/hide option to toggle visibility.