How to known your or your wive delivery/birth date. You do not need to worry yourself from calculate your or your wive Birth/ Delivery Date. what you need is just to known your or her first day of are last menstrual period and look at the calendar below to know which date you will expect your next child.Although, you or she can Birth/Delivery before or after the particular date, but what this calendar provide for you/her is only alert.Fore more information, visit:www.easywaytolive..com