Need to know how old you are? Use this simple age finder by date of birth to check your exact age in seconds. Just enter your date of birth and see your age in years, months, and days.

Age Finder by Date of Birth – Know Your Age Today
[age_finder]
This page also explains how age is calculated and answers the most common questions.
What Is an Age Finder?
An age finder is a tool that tells you how old you are. It uses your date of birth and today’s date to show your current age. This tool is often used when someone asks:
- What is my age today?
- How old are you if you were born in 2005 or 2008?
- How many years have passed since my birth?
It gives fast and accurate answers without needing a calculator.

How to Calculate Age from Date of Birth
To find your age, subtract your birth year from the current year. But you also need to check if your birthday has already happened this year.
Example: If your birthday is June 25, 2008, and today is June 25, 2025, your age is: 17 years old
This method is built into the tool, so you get instant results.
What Is a Date of Birth Calculator?
A date of birth calculator is a simple tool where you enter your birth date (day, month, year) and it shows your age. This is helpful when:
Filling out forms
Checking age for school or job applications
Verifying someone’s age for ID or sports
Planning birthdays or milestones
It’s a free tool that works anytime.
Age Difference Calculator
This tool can also compare two birth dates to find the age gap between them. This is useful for:
- Couples checking age differences
- Parents comparing siblings’ ages
- Friends checking who’s older and by how much
Example: One person born in 1990, and another in 2005: Age difference = 15 years
Perfect for comparing ages of siblings, partners, or friends.
Who Uses This Tool?
This age finder is helpful for:
- Students checking age for exams or applications
- Parents calculating age of their children
- Employers verifying job applicants’ age
- People planning birthdays, anniversaries, or events
- Anyone who simply wants to know: “How old am I?”
Frequently Asked Questions
1. How do I calculate my age from my birth date?
Just enter your full birth date into the tool. It will automatically show your current age in years, months, and days.
2. Can I use this tool to check someone else’s age?
Yes, simply enter their birth date to find out how old they are today.
3. I only know the birth year. Can I still find the age?
Yes, but the result may not be 100% accurate. For best results, enter the full birth date (day, month, year).
4. Is this tool free?
Yes, it’s completely free to use. No signup or payment needed.
5. Can I use it on my phone?
Yes, it works on all devices — desktop, laptop, tablet, or smartphone.
6. Is this only for personal use?
No. It’s also useful for schools, HR departments, sports registrations, or any form that asks for age.
7. Does this work for any year?
Yes, you can enter any valid year in the past. The tool will calculate age based on today’s date.
8. Can I find the age difference between two people?
Yes. If you know both dates of birth, you can compare them to find the exact age gap.
9. I have a website. Can I use this age finder there?
Yes, this tool is made for web use. You can add it to your website if you’re using WordPress or any platform that supports HTML or shortcodes.
10. Is this an app or a download?
No, it runs directly in your browser. Just visit the page, enter the date, and see the result—nothing to install.
11. Can I use the free age finder on my phone?
Yes, the age finder works on any device, including phones, tablets, and computers. Just open it in your browser.
