Anniversary Calculator
Calculate how long you have been together, find out when your next anniversary is, discover traditional anniversary gifts, and count down to your milestone anniversaries.
How to Use the Anniversary Calculator
- Enter your anniversary date — this can be a wedding anniversary relationship start date work anniversary or any other recurring date you want to track. Select the event type for a personalized experience.
- The reference date defaults to today but you can change it to calculate how long until a specific future date or how long had passed as of a past date.
- Click Calculate to see how long you have been together total days together days until your next anniversary and traditional gift ideas for every upcoming milestone.
- Download the free PDF as a keepsake or to plan upcoming anniversary celebrations.
Example Calculation
Anniversary Date: June 15 2018 | Reference Date: March 21 2026
- Time Together: 7 years 9 months 6 days
- Total Days Together: 2,836
- Total Weeks: 405
- Days Until Next Anniversary: 86
- Next Anniversary: June 15 2026 (8th)
- Current Year Gift (7th): Wool & Copper (traditional) | Desk Sets (modern)
- Next Year Gift (8th): Pottery & Bronze (traditional) | Linen & Lace (modern)
- 10th Anniversary: Jun 15 2028 — 817 days away — Tin & Aluminum
Frequently Asked Questions
What are traditional anniversary gifts?
Traditional anniversary gifts follow a list established in the early 20th century where each year of marriage corresponds to a specific material. The first anniversary is paper symbolizing a blank page for your story together. The fifth is wood representing strength and growth. The 25th is silver and the 50th is gold — the most celebrated milestones. These traditions vary slightly between countries and there is also a modern list with more practical gift ideas for each year.
What is a silver anniversary?
A silver anniversary is the 25th wedding anniversary. It is one of the most celebrated milestones in marriage representing a quarter century together. The silver gift tradition reflects the precious and enduring nature of a long marriage. Other precious metal milestones include the gold anniversary at 50 years and the diamond anniversary at 60 years.
How many days is a 1 year anniversary?
A one year anniversary is 365 days for a regular year or 366 days if the period included a leap year. For example an anniversary on June 15 2018 with a reference date of June 15 2019 gives exactly 365 days since 2018 to 2019 did not span a leap day. This calculator counts every calendar day precisely including all leap years in the period.
What is the most common anniversary milestone?
The 25th silver anniversary and 50th golden anniversary are the most celebrated milestones with large parties and family gatherings. In the US the average marriage that reaches its 25th anniversary lasts about 40 years total. The 10th tin or diamond jewelry anniversary is also commonly celebrated as crossing the first decade together. Any round number anniversary tends to be marked with special celebration.
Can I use this calculator for non-wedding anniversaries?
Yes — this calculator works for any recurring annual date including relationship anniversaries dating anniversaries work anniversaries sobriety anniversaries and memorial dates. Simply enter the original date and select the appropriate event type. The traditional gift suggestions are primarily designed for wedding anniversaries but the date calculations work for any anniversary you want to track.