Calculators

Percentages, discounts, VAT, ratios and the everyday calculations people actually need.

Work out a percentage of a number, a percentage share, or a percentage change.

Solve simple proportions: if A gives B, what does C give?

See the final price after a discount and exactly how much you save.

Add VAT to a net price or remove it from a gross price, at any rate.

Turn a net price into the final price your customer pays.

Work backwards from a price that already includes VAT.

Other categories

Age, dates, working days, hours and time calculations.

Words, characters, lines, text cleaning and transformations.

Length, weight, temperature, storage and other unit conversions.

Prices, VAT, discounts, percentages and everyday financial calculations.

File size, storage and format helpers. More file tools are on the way.