Date calculator

Count days between dates, add a period to a date, or work out an age on a given day.

Days between dates

First date

Second date

Adds to the first date above.

How many

Date of birth

Age on the second date above.

How the calculators work, and what the badge on each rule means: the guide. A result is a starting point for your own check, not legal advice.

Keep dates in a case diary, ask the library, and let the chamber work your case.