Anniversary Calculator – Calculate Your Special Dates

Calculate wedding, relationship, and work anniversaries with countdown timers, gift suggestions, and personalized messages.

Wedding
Relationship
Work
Other
Demo Results – Enter your date above to see your personalized results

Your Anniversary Results

Countdown to Next Anniversary

Anniversary Messages

×

Anniversary Calculator – Celebrate Every Milestone with Precision

Mark life’s special moments with our free Anniversary Calculator – the perfect tool for couples, businesses, and anyone celebrating meaningful durations. Whether you’re counting years, months, weeks, or even seconds together, our calculator transforms dates into memorable metrics.


How Our Anniversary Calculator Works

3-Step Calculation Process

  1. Enter Your Starting Date (Wedding, relationship, or business launch)
  2. Select Your Target Date (Default: today’s date for current anniversary)
  3. Get Detailed Results:
    • Years/Months/Days since start
    • Upcoming milestone alerts
    • Alternative time units (hours, minutes, seconds)

Example Calculation

  • Wedding Date: June 15, 2015
  • Today’s Date: June 10, 2025
  • Results:
    • 9 years, 11 months, 26 days
    • Just 4 days until 10th anniversary!
    • Equivalent to: 3,653 days | 520 weeks | 87,672 hours

Why This Tool Stands Out

  • Multi-Format Results – Get traditional years or fun metrics like “months of love”
  • Milestone Alerts – Never miss important anniversaries
  • Business Applications – Track company founding dates with precision
  • Shareable Results – Copy-paste romantic duration stats for social media
  • 100% Free – No registration or limits

Who Needs This Calculator?

  • Couples – Track relationship duration or plan vow renewals
  • Businesses – Celebrate company founding anniversaries
  • Families – Mark adoption dates or family milestones
  • Event Planners – Coordinate anniversary celebrations

➤ Related Calculator

Wondering how old you were when you got married or started dating? Try our Age Calculator to find out your exact age in years, months, and days.

Check the age gap between you and your partner easily with our Age Difference Calculator.

Want to see how compatible your names are? Use our Love Calculator for a fun compatibility check.

Interested in a deeper astrological match? Try our Kundali Matching Calculator for traditional horoscope-based compatibility.

Need to find the number of days between two special dates? Use our Date Calculator for quick answers.

Not sure what day your anniversary or birthday falls on? Try our Day of the Week Calculator to find out instantly.