Finance measurement tools
Finance calculators measure money the same way other tools measure length: clearly, with a formula you can verify. Figure tips, discounts, sales tax, VAT, loan EMIs, mortgages, compound interest, ROI, and salary-to-hourly rates. Results are estimates — they do not include every bank fee or tax rule in your country.
Finance calculators
CalculatorPercentage CalculatorFind X percent of Y, what percent X is of Y, and percentage increase or decrease.CalculatorTip CalculatorCalculate tip and per-person share from a bill, tip percent, and party size.CalculatorDiscount CalculatorFind sale price and amount saved from an original price and discount percent.CalculatorSales Tax CalculatorAdd sales tax to a net price or reverse a tax-inclusive total.CalculatorVAT CalculatorAdd or remove VAT at a chosen rate such as 5%, 10%, or 20%.CalculatorLoan EMI CalculatorEstimate equal monthly installments from principal, annual interest rate, and term in months.CalculatorMortgage CalculatorEstimate a fixed-rate monthly mortgage payment from home price, down payment, rate, and years.CalculatorCompound Interest CalculatorGrow a principal with compound interest by annual rate, years, and compounding frequency.CalculatorSimple Interest CalculatorCalculate simple interest I = P × r × t and the total amount.CalculatorROI CalculatorMeasure return on investment as a percent from gain and cost.CalculatorSalary to Hourly CalculatorConvert annual salary to an hourly rate using hours per week and weeks per year.CalculatorMarkup CalculatorSet a selling price from cost and markup percent, and see the margin.