All calculators

19 free tools across six categories. Filter by category or search from any page.

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HealthBMI CalculatorHeight and weight, metric or imperialBody mass index from height and weight, metric or imperial.Open
HealthCalorie CalculatorDaily maintenance and targetsDaily maintenance calories and targets for losing or gaining.Open
HealthBody Fat CalculatorUS Navy methodBody fat percentage from tape measurements using the US Navy method.Open
HealthIdeal Weight CalculatorFour standard formulas comparedIdeal body weight from four standard formulas, compared side by side.Open
EducationCGPA Calculator4.0 and 10-point scalesSemester and cumulative GPA on 4.0 and 10-point scales.Open
EducationGPA CalculatorFrom letter grades and creditsGrade point average from course grades and credit hours.Open
EducationGrade CalculatorWeighted grade and final exam targetWeighted grade from assignments, and what you need on the final.Open
EducationMarks to PercentageMarks to percentage and gradePercentage from marks obtained and total marks, with grade band.Open
FinanceLoan EMI CalculatorInstalment, interest, amortisationMonthly instalment, total interest and an amortisation table.Open
FinanceCompound Interest CalculatorGrowth with regular contributionsGrowth of a lump sum with regular contributions and compounding.Open
FinanceMortgage CalculatorRepayment, interest and payoff dateMonthly repayment, total interest and payoff date for a home loan.Open
FinanceTip CalculatorTip and split per personTip amount and per-person split for any bill.Open
MathPercentage CalculatorX% of Y, change, differenceWhat is X% of Y, percent change, and percent difference.Open
MathAverage CalculatorMean, median, mode, rangeMean, median, mode and range of a list of numbers.Open
MathFraction CalculatorAdd, subtract, multiply, divideAdd, subtract, multiply and divide fractions, simplified.Open
Date & TimeAge CalculatorYears, months and days from a birth dateExact age in years, months and days from any date of birth.Open
Date & TimeDate DifferenceDays, weeks and working daysDays, weeks and working days between two dates.Open
Date & TimeCountdown CalculatorTime until a date or eventDays, hours and minutes until a date or event.Open
ConversionUnit ConverterLength, weight, temperature and moreLength, weight, temperature, area, volume and speed.Open