Date Calculator

Calculate the difference between two dates, or add/subtract days, weeks, months, and years from a date.

Date Calculator

Calculation Mode:

Enter dates to calculate

How to Use

Date Difference

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

Add to Date

Add days, weeks, months, or years to a starting date to find the future date.

Subtract from Date

Subtract days, weeks, months, or years from a date to find a past date.

Common Uses

  • β€’ Calculate how many days until an event (wedding, vacation, deadline)
  • β€’ Find out working days between dates for project planning
  • β€’ Determine due dates (e.g., 90 days from today)
  • β€’ Calculate age differences or time elapsed
  • β€’ Plan schedules and timelines