Anniversary Calculator

Calculate time since important dates and milestones. Track wedding anniversaries, company founding dates, relationship milestones, or any special event. Get detailed breakdowns and discover upcoming anniversary milestones with traditional names.

Enter the date of your wedding, founding, or special event
Give your anniversary a name for personalized results
25th Anniversary

25 Years

0 months and 0 days

Since: Sunday, December 17, 2000
Calculated on: December 17, 2025
Time Breakdown
9,131 Total Days
1,304 Total Weeks
300 Total Months
219,144 Total Hours
Next Anniversary

26th Anniversary

Thursday, December 17, 2026

365 days until your next anniversary

Upcoming Milestones

30 years
Pearl Anniversary (30th year)
December 17, 2030
1826 days away
35 years
Coral Anniversary (35th year)
December 17, 2035
3652 days away
40 years
Ruby Anniversary (40th year)
December 17, 2040
5479 days away
45 years
Sapphire Anniversary (45th year)
December 17, 2045
7305 days away
50 years
Golden Anniversary (50th year)
December 17, 2050
9131 days away

How to Use

  1. Enter the anniversary date - Wedding, founding, or any special day
  2. Add event name (optional) - Personalize your results
  3. Click Calculate - Get detailed time breakdown and upcoming milestones

When to Use

Personal

Wedding anniversaries: Track traditional milestones (Silver, Golden, Diamond)

Relationship milestones: Celebrate dating anniversaries and special moments

Life events: Track time since births, adoptions, or major life changes

Professional

Company founding: Celebrate business milestones and anniversaries

Project start dates: Track project duration and celebrate completion

Employment: Track work anniversaries and tenure

Traditional Anniversary Names

  • 1st: Paper
  • 5th: Wood
  • 10th: Tin/Aluminum
  • 15th: Crystal
  • 20th: China
  • 25th: Silver
  • 30th: Pearl
  • 40th: Ruby
  • 50th: Golden
  • 60th: Diamond

Related Tools