🧮 Everyday Calculators
Quick calculators for everyday math — percentages, tips, dates, finance, and health. No sign-up, no ads (when disabled), all free.
All Calculators
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Percentage Calculator
X% of Y, what % is X of Y, and percentage change.
🍽️Tip Calculator
Calculate tip and split the bill for any party size.
🎂Age Calculator
Exact age in years, months, days from date of birth.
📅Date Difference
Days, weeks, and months between two dates.
📈Compound Interest
Investment growth over time with compound interest.
⚖️BMI Calculator
Body Mass Index in metric or imperial units.
🏷️Unit Price Calculator
Compare price-per-unit to find the better deal.