Anyone can use the age calculator on this page to determine their age at any given birth date, and it also helps in finding out a person’s age in a precise manner. If you want to do it completely, you must first figure out how many years there are between the birth date and the latest birthday. After that, you must add the number of days that will separate your current date and your last birthday. It could be days or months. Users will then know your precise age expressed in years and hours.