Date & Time

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

Find your exact age in years, months and days — and your next birthday.

Count the days, weeks and months between any two dates.

Count business days between two dates, skipping weekends and holidays.

Add or subtract days, weeks or months from a date.

Work out the duration between two clock times, including overnight.

Add up a week of shifts with breaks — and optional pay.

Other categories

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

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.