Password Strength Checker — How Secure Is Your Password?
Last Updated: April 2026
Test how strong your password is with our free password strength checker. Get instant feedback on security level, crack time estimate, and improvement tips.
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Launch the Password Strength Checker tool — fully free, no signup required.
What Makes a Password Weak?
Password Strength Levels Explained
| Strength | Characteristics | Crack Time |
|---|---|---|
| Very Weak | Under 6 chars, common word | Instantly |
| Weak | 6-8 chars, no symbols | Minutes |
| Fair | 8-10 chars, some variety | Hours |
| Strong | 12+ chars, mixed types | Years |
| Very Strong | 16+ chars, fully random | Centuries |
How Long Would It Take to Crack Your Password?
How to Create a Stronger Password
Frequently Asked Questions
Q: How is password strength calculated?
A: Strength is calculated based on length, character variety (uppercase, lowercase, numbers, symbols), and whether the password matches known common passwords or dictionary words.
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