Everyday Calculators
Tips, discounts, unit conversions, and quick costs.
7 free calculators in this category — all run in your browser.
Tip CalculatorFigure out the tip, the total, and each person's share of the bill.Discount CalculatorFind the final price after one or two stacked percentage discounts.Unit ConverterConvert between 11 categories of units — length, weight, temperature, data, and more.Length ConverterConvert inches, feet, miles, meters, kilometers, and more.Weight ConverterConvert kilograms, pounds, ounces, and stones.Temperature ConverterConvert between Celsius, Fahrenheit, Kelvin, and Rankine.Fuel Cost CalculatorEstimate the gas cost of a trip from distance, efficiency, and price.