How to Calculate Age in MySQL

May 22, 2019
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Welcome to ATM Marketing Solutions, your trusted source for all your website development needs in the Business and Consumer Services industry. In this article, we will guide you on how to calculate age in MySQL effectively and effortlessly. With our expert tips and step-by-step instructions, you'll be able to perform accurate age calculations using MySQL.

Understanding Age Calculation in MySQL

To calculate age in MySQL, it's important to understand the underlying principles and functions involved. MySQL provides several date and time functions that allow you to perform various operations on date values, including age calculations. One such function is the DATEDIFF() function, which calculates the difference between two dates in days.

To accurately calculate age, you'll need two components: the current date and the date of birth. By subtracting the date of birth from the current date using the DATEDIFF() function, you can obtain the age in days. However, this result in days may not be very intuitive for users, so it's recommended to convert it into years.

Step-by-Step Guide to Calculate Age in MySQL

Follow these detailed steps to calculate age in MySQL:

  1. Start by obtaining the current date using the CURDATE() function.
  2. Retrieve the date of birth from your database.
  3. Calculate the age in days by using the DATEDIFF() function: DATEDIFF(CURDATE(), date_of_birth).
  4. Convert the age in days to years by dividing the age by 365: FLOOR(age_in_days / 365).
  5. Voila! You have successfully calculated the age in years using MySQL.

Expert Tips for Accurate Age Calculation

To ensure the accuracy of your age calculations in MySQL, consider the following tips:

  • Store the date of birth as a date data type in your database table.
  • Avoid using VARCHAR or string data types for storing dates of birth, as this may cause inconsistencies and hinder calculations.
  • Handle leap years appropriately to ensure precise age calculations.
  • Consider timezone differences when calculating age for users in different regions.
  • Use the appropriate rounding or truncating functions to obtain the desired age value.
  • Test your age calculation queries with different scenarios to validate the accuracy of results.


Calculating age in MySQL is made easy with ATM Marketing Solutions. By following our step-by-step guide and implementing the expert tips provided, you can perform accurate age calculations in your MySQL database effortlessly. Stay ahead in the Business and Consumer Services industry with our comprehensive website development solutions.

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Melvin Silvan
Great tutorial! 💯 Thanks for the helpful instructions! 👍
Oct 12, 2023
Nidal Ittayem
A well-explained guide to age calculation in MySQL. Easy to follow and implement. Thanks a lot!
Sep 24, 2023
Larry Woehl
Thank you for this informative article. I found the step-by-step instructions easy to follow.
Sep 12, 2023
Carson Ray
The thorough explanation has made it easy for me to grasp the concept. Kudos to the author!
Sep 2, 2023
Lindsey Turner
Very useful tips! I'm glad I found this article. It made age calculation in MySQL much easier.
Mar 29, 2023
Dean Painter
Thank you for this article. It has been invaluable for my MySQL projects.
Feb 24, 2023
Scott Neiwert
I like how this article breaks down the process of age calculation in MySQL. Makes it seem less overwhelming.
Dec 2, 2022
Phil Joseph
Thanks for taking the time to create this wonderful guide. It's truly appreciated.
Oct 6, 2022
Akio Fukushima
I never knew it could be this simple. Your article has demystified age calculation in MySQL.
Sep 27, 2022
Mason Hernandez
I followed the steps, and it worked perfectly for me. Thank you for sharing this knowledge.
Aug 9, 2022
Romey Wood
I love how you broke down the process into manageable steps. It's made a huge difference for me! 🙌
May 25, 2022
Kent Berry
I've bookmarked this article as it's a go-to resource for age calculations in MySQL.
Apr 24, 2022
Terry Speegle
Thanks for the helpful tips. I can already see how this will streamline my database tasks.
Nov 7, 2021
I appreciate the effort put into simplifying this process. It's made a big difference for me.
Jul 17, 2021
Chris Farrell
I appreciate the clear and concise explanation. It makes the process seem much less intimidating.
Jun 12, 2021
Gus Gayford
This article has been a game-changer for me. Age calculation is no longer a headache!
Jun 5, 2021
Wesley Horne
I'm impressed by how precise and detailed the instructions are. It's made a real difference for my work.
Apr 2, 2021
Michael Ciacciarelli
The examples provided really clarified any confusion I had. I'm thankful for this article!
Mar 29, 2021
Elizabeth Pugrud
This article is a great resource for anyone looking to calculate age using MySQL. Well done!
Mar 18, 2021
Erik Christianson
This article saved me so much time. The step-by-step instructions were a lifesaver!
Dec 29, 2020
Bokyoung Kim
Great tutorial! I was able to follow along easily and successfully calculate ages in MySQL.
Dec 11, 2020
Scott McCain
Thanks for sharing this useful information! It's really helpful for database management.
Oct 23, 2020
Simon Thumm
I'm grateful for this practical guide. It has definitely improved my MySQL skills.
Jul 31, 2020
Alex Laurence
The instructions were straightforward and easy to understand. I'll definitely refer back to this article.
May 23, 2020
Ashraf Hassan
It's great to come across such a detailed article on age calculation in MySQL. Very helpful indeed.
Feb 23, 2020
Thomas Nguyen
This is exactly what I needed. I'm now able to handle age calculations with confidence.
Nov 25, 2019
Bill Rothbard
I never knew it was this simple to calculate age in MySQL. Thanks for the valuable information.
Sep 18, 2019
Dennis Multack
I appreciate the clear explanation of age calculation in MySQL. It's very helpful for my projects.
Aug 25, 2019
Tian Liu
The article's structure made it easy to follow along. It's rare to find such clear instructions!
Jul 28, 2019
Justin Hudson
The author's expertise shines through in this informative piece. Keep up the great work!
Jun 3, 2019