Calendar calculator

Days Between Dates Calculator

Pick two dates — get the number of days, weeks, months, and years between them instantly.

days
weeks
months
years

Days Between Dates Calculator — Precise Duration Tracking

Pick two dates — get the number of days, weeks, months, and years between them. Useful for age, deadlines, vacation tracking.

What it calculates

  • Days between dates
  • Weeks
  • Months and years
  • Business days (excluding weekends)
  • Leap years handled correctly

When useful

  • Age calculation in days
  • Pregnancy term tracking
  • Days until an event
  • Vacation length
  • Working days for payroll

FAQ

Are leap years counted?
Yes, fully.

Is end date included?
By default, full days between are counted.

Precision?
Day-level, fully accurate.