Anniversary Calculator

Calculate the duration of your relationship and find your next anniversary

Input Parameters

Calculation Results

Calculation Results

Total Years: 0

Total Months: 0

Total Days: 0

Next Anniversary: N/A

Where:
Total Years = Difference in years between start and end dates
Total Months = Difference in months, adjusted for years
Total Days = Difference in days, adjusted for months and years
Next Anniversary = Start date + Total Years (as years)

Anniversary Calculator Calculator Usage Guide

Learn how to use the Anniversary Calculator to track your relationship duration

How to Use

  1. Enter your anniversary date in the "Start Date" field (the date you started your relationship).
  2. Enter the current date in the "End Date" field (this can be today's date).
  3. Click the "Calculate" button to see the duration of your relationship in years, months, and days.
  4. The calculator will also show your next anniversary date based on your start date and the number of years.

Example

If you entered May 15, 2010, as your start date and December 1, 2023, as your end date, the calculator will show:

  • Total Years: 13
  • Total Months: 7
  • Total Days: 16
  • Next Anniversary: May 15, 2024

Usage Tips

  • You can use this calculator to celebrate your relationship milestones.
  • The calculator automatically adjusts for leap years and different month lengths.
  • If you want to calculate from the current date, leave the "End Date" field blank and the calculator will use today's date.