🧮 Everyday Math Calculators
Fast, no-fuss calculators for the numbers that come up in daily life — percentages, tips, discounts, and more. Simple inputs, instant answers, and a plain-English explanation of how each result is worked out.
Work out a percentage of a number, what percent one number is of another, and percentage increase or decrease.
Open calculator →Split the bill and work out the tip per person in seconds — choose the tip percent and number of people.
Open calculator →Work out the sale price and how much you save from a percentage discount.
Open calculator →Add sales tax or VAT to a price to see the tax amount and total you'll pay.
Open calculator →Convert an hourly wage into annual, monthly and weekly salary — and back.
Open calculator →Find your exact age in years, months and days — plus total weeks, days and hours.
Open calculator →Count the exact time between two dates in years, months, days, weeks and hours.
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