Free spreadsheet calculators
Each tool is a small live spreadsheet running the Sheets formula engine: change a value and it recomputes, then copy the formula into your own sheet.
Percentage calculatorWork out a percent of a number, what percent one number is of another, and the percent change between two values, with the spreadsheet formula for each.Credit card interest calculatorSee the interest on a credit card balance this month, how many months your payment takes to clear it, and the total interest, with the formulas behind each number.Cubic feet calculatorCalculate cubic feet from length, width and height in feet or inches, convert to cubic yards and cubic meters, and get the volume of a cylinder, with the formulas.Box and whisker plot makerPaste your numbers to draw a box and whisker plot with the minimum, quartiles, median, maximum, IQR and outliers, each worked out by a spreadsheet formula you can copy.Find duplicates in a listPaste a list to flag every duplicate, count the distinct values and list the ones that repeat, with the COUNTIF and UNIQUE formulas that do it in any spreadsheet.Multiply columns and add them upMultiply quantity by price on each row, sum the column, and get the same total in one SUMPRODUCT formula.Profit margin calculatorCalculate gross profit margin and markup from cost and price, or the selling price for a target margin or markup, with the spreadsheet formula for each.CAGR calculatorWork out the compound annual growth rate between a start and end value over any number of years, check it with RRI, and project future values with the same rate.
The same formulas, on your live data
Sheets reads your store, accounting, CRM or project data live, so these calculations run on real numbers without exports.