Illustrative example. The dates and amounts below are provided for practice.
A couple had a civil ceremony on May 10, 2020 and a celebration on August 22, 2020. They want to agree on the anniversary number for an invitation dated June 1, 2025.
Calculate each anchor
Use Wedding Anniversary and Calculate As Of June 1, 2025. With the civil ceremony as Start Date, five completed years appear. With the celebration date, four completed years appear because August 22 has not arrived.
These results do not compete. They describe different starting events. Ask which occasion the invitation means, then use that anchor consistently.
Keep both memories legible
Save “Civil ceremony” and “Wedding celebration” as separate annual tracker records if both matter. Do not replace one start date with the other to force a preferred number.
The anniversary calculator counts whole calendar years and months, while Total Days counts elapsed date intervals. An inclusive day count would be one greater than Total Days, but neither day count decides which ceremony the couple wants to commemorate.
For administrative questions, use the documents and rules for that purpose. This personal planning workflow cannot determine which ceremony an institution recognizes.