UK / Everyday maths
Everyday maths
Percentages, VAT, tips, discounts and currency conversion.
VAT
Add or remove UK VAT at the standard, reduced or zero rate.
Open calculatorPercentage
Calculate percentages, percentage change, and increase or decrease an amount.
Open calculatorTip
Split a bill and tip fairly between any number of people.
Open calculatorDiscount
Work out sale prices and how much you save from a percentage discount.
Open calculatorCurrency
Convert between major currencies with approximate mid-market rates.
Open calculator