Chronological age is a measure of the time improved thinking about the reality that a person's birth. It is the most customary way of measuring age, and it is significantly used in fields such as healthcare, insurance, and retirement planning. Knowing your chronological age is vital as it helps in finding out the fantastic stage of care and therapy for your age group. How to Calculate Chronological Age? Calculating your chronological age is straightforward. Here is a step-by-step information to assist you do it: Determine the date of birth: Find out the date of delivery of the individual whose chronological age you prefer to calculate. Determine the present date: Determine the modern-day date via searching at a calendar or the use of an on-line date calculator.