Days Between Dates Calculator

Calculate the exact number of days, weeks, months, and years between two dates. Includes business days calculation.

Build comprehensive project timelines alongside MeetingTime Pro and sync cross-team deadlines with CalendarCosmos once you have the exact day counts.

Start Date *

End Date *

Exclude weekends (business days only)Exclude US federal holidays

Select both dates to see the calculation

Related Calculators

Date Calculator

Add or subtract days, weeks, months from a date

Business Days

Calculate working days excluding weekends

Countdown

Days until or since a specific date

Need more date tools? Check out MeetingTime Pro for global meeting scheduling assistance, and pair your schedules with CalendarCosmos to keep every milestone aligned.