Question: how to calculate age in months from date of birth?
Answer: If you want to know the exact age, i.e. how many years, months and days there are between someone's birth date and the current date, write 3 different DATEDIF functions: To get the number of years: =DATEDIF(B2, TODAY(), "Y") To get the number of months: =DATEDIF(B2, TODAY(), "YM")