CALC
Free Online Calculators
8 free calculators for everyday math — percentage, loan, BMI, age, date difference, tip, discount, and scientific. All browser-based, no signup.
Percentage Calculator
% of, X is what % of Y, % change
Loan Calculator
Monthly payment, total interest, amortization
BMI Calculator
Metric & imperial, category gauge
Age Calculator
Exact age in years, months, days
Date Difference
Days, weeks, months, business days
Tip Calculator
Tip amount + bill split
Discount Calculator
Sale price, savings, % off
Scientific Calculator
Trig, log, powers, DEG/RAD