How to Calculate Age in Excel: A Comprehensive Guide
Introduction
Excel is a powerful tool that can help you accomplish many tasks, including calculating age. As an essential piece of information in various aspects of life, age calculation can be crucial for organizations or personal use. This article will provide you with a step-by-step guide on how to calculate age in Excel using different methods.
Method 1: Using the DATEDIF Function
The DATEDIF function calculates the difference between two dates in terms of years, months, and days. You can use this function to compute age based on a birthdate and the current date.
1. Input your data: Open Excel and enter the birthdates in one column (Column A). In another column (Column B), enter the current date by typing “=TODAY()” without the quotation marks.
2. Use the DATEDIF function: In Column C, type the following formula without the quotation marks “=DATEDIF(A1, B1, ‘Y’)” where A1 represents the cell containing the birthdate and B1 represents the cell containing the current date.
3. Drag down the formula: Click on cell C1 and drag it down to apply the formula to all other birthdates in Column A.
4. Format results: The results will appear as whole numbers representing how old each person is in years.
Method 2: Using YEARFRAC Function
The YEARFRAC function calculates the fractional difference between two dates represented by a decimal number expressing part of a year. This method is best for cases where more precision is needed when comparing ages.
1. Input your data: Follow steps 1 and 2 from Method 1 mentioned above.
2. Use the YEARFRAC function: In Column D, type “=YEARFRAC(A1, B1)” without quotation marks to calculate the exact age including decimals.
3. Drag down the formula: Click on cell D1 and drag it down to apply the formula to all other birthdates in Column A.
4. Format results: The results will appear as decimal numbers representing the exact age of each person in years, including fractions.
Method 3: Combining DATEDIF and TODAY Functions
This method uses a combination of the DATEDIF function and the TODAY function to calculate age without storing the current date in a separate column.
1. Input your data: Enter the birthdates in Column A.
2. Use DATEDIF and TODAY functions: In Column B, type “=DATEDIF(A1, TODAY(), ‘Y’)” without quotation marks.
3. Drag down the formula: Click on cell B1 and drag it down to apply the formula to all other birthdates in Column A.
4. Format results: The results will show up as whole numbers representing how old each person is in years.
Conclusion:
Calculating age in Excel is an easy task that can be achieved using a variety of methods, depending on your preferred level of precision. Whether you need whole numbers or a more exact calculation with decimal points, Excel has you covered with different functions designed for various purposes. By following these simple steps, you will be conducting age calculations like a pro in no time.