Although Microsoft Excel date formulas can only use dates entered between 1/1/1900 and 12/31/9999, you can use a custom Microsoft Visual Basic for Applications function to calculate the age (in years) of someone or something that was first created before January 1, 1900. To calculate Age in Excel, we must have the Date of Birth of that person. Suggested Read: Excel Square Root. Once we know how the DATEDIF() function works it’s easy to work out the difference between two dates in Excel.

The DATEDIf function will return the difference between the two dates at different time such as years, months, and days. How to Calculate Age from Date of Birth in Excel? Calculate Age in Excel. DATEDIF function in excel to get the age of a person. DateDif - An Excel's Age Calculator In the course of managing data with Excel, you are likely to encounter the need of calculating the number of years and months between 2 dates, such as the age of the employees, length of service, and of an investment, etc. This formula will calculate the current age in full years – for example “32”. Get age from birthday. Generic formula = INT (YEARFRAC (birthdate, TODAY ())) Explanation . To calculate a person's age from their birth date, you can use the YEARFRAC, INT, and TODAY functions. In this article, we will learn how to calculate the number of years, months and days elapsed from a certain date using DATEDIF function in Excel. In the generic version of the formula above, birthdate is the person's birthday with year, and TODAY supplies the date on which to calculate age. The DATEDIF function calculates the period or the difference between two dates in days, months, and years. B2 is the field containing the date of birth. =INT((TODAY()-B2)/365) Calculate age in years, months and days. Calculate Age in Excel (DATEDIF) To calculate the age, you will not find any function as such but there are various ways that let you convert sate into the birth date. How to Use DATEDIF function in Excel? We can calculate the age in excel with the help of the TODAY function. DATEDIF function is an excel function to get the complete calendar period between the two dates. You can use the DATEDIF function to determine the time frame for an upcoming project, or it can be used, along with a person's birth date, to calculate an individual's age in … The other couple of things you need to know (other than using the DATEDIF() function of course) is how to concatenate strings and how to generate the current date in Excel. Calculate age in years. This formula will calculate the years, months and days – for example “32 Years, 1 Month, 2 Days”. For this, select the cell which has Date Of Birth, and subtract this Date of Birth from today’s date which we can get using TODAY function. Summary.