Everyday
Pick a tool. Each one answers as you type and shows how the result was worked out.
Discount calculatorSee what you pay and what you save, or how big a discount really is.Tip calculatorTip, total and each person’s share, with an option to round up.Unit price calculatorTwo products, two prices, two sizes: which costs less per unit?Fuel cost calculatorWhat a journey costs in fuel, and each person’s share.Electricity cost calculatorThe running cost of any appliance from its wattage and hours of use.Cups to grams calculatorTurn cup measures into grams for common baking ingredients.Grade percentage calculatorYour score as a percentage, and the points needed to reach a target.