Uploaded November 2025 | Updated September 2026, 2 weeks ago
Calculating age in Excel is one of the most common tasks across HR teams, schools, medical records, registration databases, membership systems, or anywhere personal information is stored. Most people try subtracting years manually, using complex formulas, or messy calculations that often lead to mistakes — especially when leap years are involved. In this tutorial, you will learn the most accurate and professional method to calculate age using the powerful combination of YEARFRAC and INT functions.
The formula =INT(YEARFRAC(DateOfBirth, TODAY())) calculates the exact age as of today, considering leap years, varying month lengths, and precise day counts. Unlike simpler formulas such as subtracting years or dividing days by 365, YEARFRAC gives you a true fractional year value, which INT then converts into a clean whole number. This method is widely used in HR analytics, employee master data, payroll calculations, school admission records, sporting age categories, insurance data, and ID verification processes.
YEARFRAC works by computing the exact number of years between two dates — including decimal values. For example, a result like 32.75 means the person is 32 years and roughly 9 months old. INT removes the decimal portion and leaves you with the completed years only, providing the perfect age value needed for reporting and analysis.
This video includes a large dataset so that you can relate to real-world scenarios such as employee lists, student rosters, or membership files. With only one formula, you can calculate hundreds or thousands of ages instantly. Even better, since the formula uses TODAY(), the age updates every time the file is opened — making your system fully dynamic with zero maintenance.
If your work involves handling personal data or age-based calculations, this method will save you hours and significantly improve accuracy. It also eliminates human error and ensures that your reports remain reliable throughout the year. Whether you're a beginner looking to learn Excel or a professional managing large datasets, this formula will become one of your essentials.
Make sure to subscribe to the channel for more Excel automation tricks, formulas, data-cleaning techniques, and productivity hacks designed to help you work smarter and faster. New videos are added regularly to help you master Excel step-by-step.
#ExcelShorts #ExcelTips #HRAnalytics
Calculating age in Excel is one of the most common tasks across HR teams, schools, medical records, registration databases, membership systems, or anywhere personal information is stored. Most people try subtracting years manually, using complex formulas, or messy calculations that often lead to mistakes — especially when leap years are involved. In this tutorial, you will learn the most accurate and professional method to calculate age using the powerful combination of YEARFRAC and INT functions.
The formula =INT(YEARFRAC(DateOfBirth, TODAY())) calculates the exact age as of today, considering leap years, varying month lengths, and precise day counts. Unlike simpler formulas such as subtracting years or dividing days by 365, YEARFRAC gives you a true fractional year value, which INT then converts into a clean whole number. This method is widely used in HR analytics, employee master data, payroll calculations, school admission records, sporting age categories, insurance data, and ID verification processes.
YEARFRAC works by computing the exact number of years between two dates — including decimal values. For example, a result like 32.75 means the person is 32 years and roughly 9 months old. INT removes the decimal portion and leaves you with the completed years only, providing the perfect age value needed for reporting and analysis.
This video includes a large dataset so that you can relate to real-world scenarios such as employee lists, student rosters, or membership files. With only one formula, you can calculate hundreds or thousands of ages instantly. Even better, since the formula uses TODAY(), the age updates every time the file is opened — making your system fully dynamic with zero maintenance.
If your work involves handling personal data or age-based calculations, this method will save you hours and significantly improve accuracy. It also eliminates human error and ensures that your reports remain reliable throughout the year. Whether you're a beginner looking to learn Excel or a professional managing large datasets, this formula will become one of your essentials.
Make sure to subscribe to the channel for more Excel automation tricks, formulas, data-cleaning techniques, and productivity hacks designed to help you work smarter and faster. New videos are added regularly to help you master Excel step-by-step.
#ExcelShorts #ExcelTips #HRAnalytics
