Skip to main content

Explore the new, free version of Kutools for Outlook today!

How to calculate next age of a person’s birthday in Excel?

Author: Xiaoyang Last Modified: 2024-09-27

Normally, we can calculate a person’s age based on the birth date with a formula, but, have you ever considered calculating the age of his next birthday in Excel? Which means to calculate how old he is going to be in next birthday. This article, I will talk about some formulas for solving this task in Excel.

Calculate a person’s age next birthday with formulas

arrow blue right bubble Calculate a person’s age next birthday with formulas

To get the person’s age next birthday, the following formulas may help you, please do as this:

Enter anyone of the below formulas into a blank cell where you want to get the age next birthday:

=DATEDIF(A2,TODAY(),"Y")+1

=TEXT(DATEDIF(A2,TODAY(),"y")+1,"0")

And then drag the fill handle down to the cells that you want to get the result, and all ages in next birthday based on the birth date have been calculated, see screenshot:

use formula to calculate next age of a person’s birthday

a screenshot of kutools for excel ai

Unlock Excel Magic with Kutools AI

  • Smart Execution: Perform cell operations, analyze data, and create charts—all driven by simple commands.
  • Custom Formulas: Generate tailored formulas to streamline your workflows.
  • VBA Coding: Write and implement VBA code effortlessly.
  • Formula Interpretation: Understand complex formulas with ease.
  • Text Translation: Break language barriers within your spreadsheets.
Enhance your Excel capabilities with AI-powered tools. Download Now and experience efficiency like never before!

Best Office Productivity Tools

🤖 Kutools AI Aide: Revolutionize data analysis based on: Intelligent Execution   |  Generate Code  |  Create Custom Formulas  |  Analyze Data and Generate Charts  |  Invoke Kutools Functions…
Popular Features: Find, Highlight or Identify Duplicates   |  Delete Blank Rows   |  Combine Columns or Cells without Losing Data   |   Round without Formula ...
Super Lookup: Multiple Criteria VLookup  |   Multiple Value VLookup  |   VLookup Across Multiple Sheets   |   Fuzzy Lookup ....
Advanced Drop-down List: Quickly Create Drop Down List   |  Dependent Drop Down List   |  Multi-select Drop Down List ....
Column Manager: Add a Specific Number of Columns  |  Move Columns  |  Toggle Visibility Status of Hidden Columns  |  Compare Ranges & Columns ...
Featured Features: Grid Focus   |  Design View   |   Big Formula Bar   |  Workbook & Sheet Manager   |  Resource Library (Auto Text)   |  Date Picker   |  Combine Worksheets   |  Encrypt/Decrypt Cells   |  Send Emails by List   |  Super Filter   |   Special Filter (filter bold/italic/strikethrough...) ...
Top 15 Toolsets:  12 Text Tools (Add Text, Remove Characters, ...)   |   50+ Chart Types (Gantt Chart, ...)   |   40+ Practical Formulas (Calculate age based on birthday, ...)   |   19 Insertion Tools (Insert QR Code, Insert Picture from Path, ...)   |   12 Conversion Tools (Numbers to Words, Currency Conversion, ...)   |   7 Merge & Split Tools (Advanced Combine Rows, Split Cells, ...)   |   ... and more

Supercharge Your Excel Skills with Kutools for Excel, and Experience Efficiency Like Never Before. Kutools for Excel Offers Over 300 Advanced Features to Boost Productivity and Save Time.  Click Here to Get The Feature You Need The Most...

Office Tab Brings Tabbed interface to Office, and Make Your Work Much Easier

  • Enable tabbed editing and reading in Word, Excel, PowerPoint, Publisher, Access, Visio and Project.
  • Open and create multiple documents in new tabs of the same window, rather than in new windows.
  • Increases your productivity by 50%, and reduces hundreds of mouse clicks for you every day!