What is Anniversary & 100-Day Calculator?
Enter the day you met, your wedding day or your first day at work to see which day today is, plus the dates of your 50th, 100th, 200th and 1,000th days and 1st–10th anniversaries, with weekdays and days remaining. Choose whether the start date counts as day 1 (as is common in Korea) or day 0.
How to use
- 1
Pick the start date.
- 2
Choose whether to count the start date as day 1.
- 3
Check the next milestone and the full list.
Use cases
Couple milestones
Find out when your 100th day together is and plan something.
Baby's 100th day
Calculate the day your baby turns 100 days old.
FAQ
Is the information I enter saved?+
No. All calculations happen in your browser and nothing is stored or sent anywhere.