How do I use the anniversary calculator?

Simply enter the start date and it will automatically calculate 100 days, 1000 days, wedding anniversary, etc. You can also use the advanced calculation tab for date addition/subtraction and age calculation.

Yes, it's completely free to use. You can use it immediately without registration or payment.

What anniversaries can I calculate?

You can calculate 100 days, 1000 days, wedding anniversary, relationship anniversary, graduation anniversary, and all other anniversaries. It also supports date addition/subtraction and age calculation.

Can I save the calculation results?

Currently, only real-time calculation is supported. To save results, you can take a screenshot or copy the results for your use.

Can I use it on mobile?

Yes, it works perfectly on mobile and tablet devices. The responsive design allows you to use it conveniently on all devices.

Are the calculations accurate?

Yes, all calculations consider leap years and the number of days in each month to provide accurate date calculations. You can trust the results.

Can I calculate relationship anniversaries?

Yes, you can calculate relationship anniversaries, couple anniversaries, dating anniversaries, and all relationship milestones. Special dates like 100 days, 1000 days are automatically displayed.

Do couples use this calculator often?

Yes, many couples use this calculator for relationship anniversaries, wedding anniversaries, and special date calculations. It helps remember precious moments with your loved one.

AnniversaryCalculator

Calculate special dates easily and accurately

📅Start Date

Start Date (MM/DD/YYYY)

Set the start date and anniversaries will be calculated automatically below

🎯All Notable Anniversaries

Anniversary	Date	Days from Today
10day	October 23, 2025 (Thu)	today
11day	October 23, 2025 (Thu)	today
20day	October 23, 2025 (Thu)	today
22day	October 23, 2025 (Thu)	today
30day	October 23, 2025 (Thu)	today
33day	October 23, 2025 (Thu)	today
40day	October 23, 2025 (Thu)	today
44day	October 23, 2025 (Thu)	today
50day	October 23, 2025 (Thu)	today
100day (100 Days)	October 23, 2025 (Thu)	today
200day (200day)	October 23, 2025 (Thu)	today
300day (300day)	October 23, 2025 (Thu)	today
365day (1year)	October 23, 2025 (Thu)	today
400day	October 23, 2025 (Thu)	today
444day	October 23, 2025 (Thu)	today
500day	October 23, 2025 (Thu)	today
555day	October 23, 2025 (Thu)	today
600day	October 23, 2025 (Thu)	today
666day	October 23, 2025 (Thu)	today
700day	October 23, 2025 (Thu)	today
730day (2year)	October 23, 2025 (Thu)	today
777day	October 23, 2025 (Thu)	today
800day	October 23, 2025 (Thu)	today
888day	October 23, 2025 (Thu)	today
900day	October 23, 2025 (Thu)	today
999day	October 23, 2025 (Thu)	today
1000day	October 23, 2025 (Thu)	today
1095day (3year)	October 23, 2025 (Thu)	today
1111day	October 23, 2025 (Thu)	today
1234day	October 23, 2025 (Thu)	today
1460day (4year)	October 23, 2025 (Thu)	today
1825day (5year)	October 23, 2025 (Thu)	today
2000day	October 23, 2025 (Thu)	today
2190day (6year)	October 23, 2025 (Thu)	today
2222day	October 23, 2025 (Thu)	today
2345day	October 23, 2025 (Thu)	today
2555day (7year)	October 23, 2025 (Thu)	today
2920day (8year)	October 23, 2025 (Thu)	today
3000day	October 23, 2025 (Thu)	today
3285day (9year)	October 23, 2025 (Thu)	today
3333day	October 23, 2025 (Thu)	today
3456day	October 23, 2025 (Thu)	today
3650day (10year)	October 23, 2025 (Thu)	today
4000day	October 23, 2025 (Thu)	today
4015day (11year)	October 23, 2025 (Thu)	today
4380day (12year)	October 23, 2025 (Thu)	today
4444day	October 23, 2025 (Thu)	today
4567day	October 23, 2025 (Thu)	today
4745day (13year)	October 23, 2025 (Thu)	today
5000day	October 23, 2025 (Thu)	today
5110day (14year)	October 23, 2025 (Thu)	today
5555day	October 23, 2025 (Thu)	today
5678day	October 23, 2025 (Thu)	today
5475day (15year)	October 23, 2025 (Thu)	today
5840day (16year)	October 23, 2025 (Thu)	today
6000day	October 23, 2025 (Thu)	today
6205day (17year)	October 23, 2025 (Thu)	today
6570day (18year)	October 23, 2025 (Thu)	today
6666day	October 23, 2025 (Thu)	today
6789day	October 23, 2025 (Thu)	today
6935day (19year)	October 23, 2025 (Thu)	today
7000day	October 23, 2025 (Thu)	today
7300day (20year)	October 23, 2025 (Thu)	today
7777day	October 23, 2025 (Thu)	today
8000day	October 23, 2025 (Thu)	today
8888day	October 23, 2025 (Thu)	today
9000day	October 23, 2025 (Thu)	today
9999day	October 23, 2025 (Thu)	today
10000day	October 23, 2025 (Thu)	today
11111day	October 23, 2025 (Thu)	today
12345day	October 23, 2025 (Thu)	today
20000day	October 23, 2025 (Thu)	today
22222day	October 23, 2025 (Thu)	today
30000day	October 23, 2025 (Thu)	today

AnniversaryCalculator

📅Start Date

🎯All Notable Anniversaries

Frequently Asked Questions