🏠 Everyday Life
Password Strength Checker
Heuristic strength score for a password (checked only in your browser).
Enter a password to evaluate.
Formula / how it works
Client-side heuristic only — not a guarantee of security. Never reuse passwords.
Disclaimer: Results are estimates for educational purposes and are not a substitute for professional financial, medical, legal, or tax advice. Read more
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🏠 Everyday Life
Random Number Generator
Generate a random integer between min and max (inclusive).
🏠 Everyday LifeSplit Bill Calculator
Split a restaurant bill with optional tip across any number of people.
🏠 Everyday LifeFuel Cost Calculator
Estimate trip fuel cost from distance, economy, and price per unit.
🏠 Everyday LifeGPA Calculator
Weighted GPA from course grades and credit hours (4.0 scale).
🏠 Everyday LifeGrade Percentage Calculator
Convert score over total into a percentage and letter-grade hint.
🏠 Everyday LifeEveryday Tip Helper
Quick tip presets for coffee, haircuts, delivery, and dining.