Anniversary Calculator

Calculate how long it has been since a special date, find your next anniversary, check days remaining, and view upcoming milestone dates.

Anniversary Date

Count From

Anniversary Type

Custom Label

Name 1 (optional)

Name 2 (optional)

Schedule Length

Date Format

Schedule Type

Leap Day Rule

Time Since Anniversary Date 0 years, 0 months, 0 days

Next Anniversary

Days Since Start Days to Next Rest of Year

Anniversary DateDate

Next AnniversaryDate

Days Until Next0 days

Next Anniversary Number0th

Next WeekdayDay

Total Days Together0 days

Total Weeks0 weeks

Total Months0 months

Total Hours0 hours

Last AnniversaryDate

Last Anniversary Number0th

Milestone NoteUpcoming

This calculator counts calendar years, months, and days from the anniversary date. Leap day anniversaries follow the selected leap day rule.

No.	Anniversary Date	Weekday	Days From Count Date	Milestone	Type