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Calculators

Everyday calculators for percentages, loans, compound interest, BMI, tips, dates, and age.

Percentage CalculatorCalculate percentages three ways: X% of Y, what percent X is of Y, and percentage increase or decrease.BMI CalculatorCalculate your Body Mass Index in metric or imperial units and see the WHO weight category it falls into.Loan CalculatorCalculate your monthly loan payment, total interest, and total cost from the amount, rate, and term.Compound Interest CalculatorSee how savings grow with compound interest: initial deposit, monthly contributions, rate, and time.Tip CalculatorCalculate the tip and split the bill between any number of people — with quick percentage presets.Discount CalculatorCalculate the sale price after a percentage discount and see exactly how much you save.Age CalculatorCalculate exact age in years, months, and days from a date of birth — plus a countdown to the next birthday.Date Difference CalculatorCount the days, weeks, months, and years between two dates — including or excluding the end date.