In what kind of case, is this Anniversary Calc convenient?

How many days to go to that day? For example, how many days to go to Christmas? or …

How many days is it from that day until today? For example, how many days is it from the date we began to go together until today? or …

When is day Xth from that day? For example, when is day 1000th from marriage?

This Anniversary Calc helps you to get the result of the calculation easily.