Date calculators

Three calculators for the questions that keep coming up: business days between two dates, calendar days between two dates, and public holidays in a year. Dates follow your time zone. Holidays follow your country's calendar.

Business Days

Count the working days between two dates, or find the date a set number of working days from another. Weekends and your country's public and bank holidays are excluded, which fits deadlines measured in working days.

Date Difference

Count the calendar days between two dates, or find the date a set number of days from another. Every day counts, weekends and holidays included, so this works for any country and suits countdowns or a plain day count.

Holiday Calendar

See the public holidays for a year and place, each tagged by kind: public, bank, observance, and more. It covers any country, down to a sub-national region where one applies.

Business-day counts cover five countries whose non-working days are traced to government records; for any other country, Whendays returns no count rather than a guess. See how the answers are made correct.