Day Counter 2025. The day counter or days calculator above can be used in situations such as counting down to a birthday, counting the number of days into a pregnancy, the number of business days left for a project, etc. It will also display the day of the week for each date and the total number of weekdays between the two dates, excluding weekends.

The days calculator or counter determines the days between two given dates. Use this days counter (a.k.a.