To calculate age in Google Sheets, use the DATEDIF or YEARFRAC formulas. I’ll cover each in detail below. Follow along for screenshots and full formula explanations. Formulas that Calculate Age in ...

DATEDIF(), which means Date + Dif, is a compatibility function left over from Lotus 1-2-3 that Microsoft adopted in Excel version 2000, which is the only version that explains how this function works.

Microsoft Excel provides a function that displays a person's age based on his date of birth. In your business, this function can help you keep track of your workers' ages in a spreadsheet; you'll need ...