Calculators
Clear calculators for everyday math: percentages, dates, discounts, loans, compound interest, and conversions. The formula is always in view.
Commission calculatorSales commission, net payout, and the price to reach a target net.Currency converterNewConvert 150+ currencies at the daily reference rate.Days between dates calculatorHow many days are between two dates, or how many are left.Percentage calculatorWork out X% of Y, increases, discounts, changes, and errors.Scientific calculatorNewTrig, logarithms, powers, memory, and history in your browser.Add or subtract days from a dateWhat date it is N days, weeks, months, or years from now.Age calculatorYour exact age and how long until your next birthday.BMI calculatorYour body mass index and healthy weight range for your height.Business days calculatorBusiness days between dates, or a due date, with U.S. holidays.Compound interest calculatorHow your money grows with compound interest and contributions.Discount calculatorSale price, percent off, and how much you save.Grade calculatorAverage, weighted grade, and the grade you still need.Hours calculatorHours worked, adding time, and a weekly timesheet with overtime.Loan calculatorMonthly payment, interest, and amortization schedule for any loan.Margin calculatorMargin, markup, and selling price from any two values.Proportion calculatorDirect, inverse, and compound proportions with steps.Tip calculatorTip amount and what each person pays when you split the bill.Unit converterConvert units both ways: inches, pounds, °F, gallons, GB, and more.