would need a micro to group ages by entering the date of birth.Under 8 - Date of birth (DOB) on or after 1st Sept 1998Under 10 - DOB between 1st Sept 1998 and 31st Aug 2000Under 12 - DOB between 1st Sept 1996 and 31st Aug 1998Under 14 - DOB between 1st Sept 1994 and 31st Aug 1996Under 16 - DOB between 1st Sept 1992 and 31st Aug 1994Under 19 - DOB between 1st Sept 1989 and 31st Aug 1992Under 25 - DOB between 1st Sept 1983 and 31st Aug 1989Over 25 - DOB on or after 1st sept 1983 Under 30 - DOB between 1st Sept 1978 and 31st Aug 1983Under 35 - DOB between 1st Sept 1973 and 31st Aug 1978Under 35 - DOB between 1st Sept 1973 and 31st Aug 1978Under 40 - DOB between 1st Sept 1968 and 31st Aug 1973Over 40 - DOB on or after 1st sept 1968So when you enter the date of birth it should give the age group.Thank you.