Return a persons age in years

Cell "A3" displays the date the person was born.

 A
1=TODAY() = 02/12/2019
2=NOW() = 02/12/2019
3=DATE(1990,1,1) = 01/01/1990
4=INT(YEARFRAC(TODAY(),A3,1)) = 29
5=DATEDIF(A3,TODAY(),"y") = 29
6=DATEDIF(A3,NOW(),"y") = 29

Built-in Functions

NOW - The serial number of the current system date and time.
TODAY - The serial number representing today's date.
TEXT - The number as a formatted text string.
YEARFRAC - The number of years as a decimal between two dates.
DATEDIF - (Compatibility) The number of units between two dates.
DATE - The date as a date serial number given a year, month, day.
INT - The number rounded down to the nearest integer.


User Defined Function

AGE - Returns the age of a person given a birthday.


Related Formulas

Add years to a date
Number of months between 2 dates
Number of years months days from a date
Returns a persons age in years months days


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