There are a few different ways that an age calculator can work. One way is to ask for someone’s birth date and then calculate their age.
Another way is to ask for someone’s age and then calculate their birth date.
And a third way is to ask for someone’s birth date and age and then calculate one from the other.
Whichever way an age calculator works, it is generally a straightforward tool that can be used to quickly and easily calculate someone’s age.