Business Days Calculator counts the number of days between two dates, with the option of excluding weekends and public holidays.

Add or subtract any number of days to/from a date, taking into account public holidays in your country and weekends.

The Business Days Calculator finds the number of days between 2 dates, including or excluding public holidays in a country or weekends.

The Business Date Calculator allows you to enter any date and add or subtract any number of working days or non-working days. It takes into account public holidays in 200+ countries and regions.

The Duration Calculator calculates the number of days, months and years between two dates.

The Date Calculator adds or subtracts days, weeks, months and years from a given date.

Use timeanddate.com's Date Calculator API to calculate dates or time spans, accounting for working days and days off (weekends & holidays in 230 countries).

Explore our calculator & converter tools for date, time, astronomy, and more. Calculate years, months, or even seconds, or count the days to your deadline.

Weekday Calculator: What Day Is It? What day of the week was I born? Enter any date to find out the weekday and other fun facts.

Days Calculator: Days Between Two Dates How many days, months, and years are there between two dates?