Age Calculator
Calculate your exact age in years, months, and days with our free online Age Calculator. Instantly find out how old you are, your next birthday, and more. Fast, accurate, and easy to use!
Enter your date of birth below. You can use the date picker or select from the dropdowns. Optionally, choose a target date to calculate your age on a specific day.
How to Use This Age Calculator
- Enter your date of birth in the 'Date of Birth' field
- Optionally check 'Calculate age on a specific date' to see your age on a particular date
- If using a target date, select the date you want to calculate your age for
- Your age will be displayed instantly in years, months, and days
- View additional details like total days, age in months/weeks, and next birthday information
What is an Age Calculator by DOB?
An Age Calculator by DOB (Date of Birth) is a simple tool that helps you determine your exact age from your date of birth. Whether you need to know your age for official documents, health reasons, or just for fun, our calculator provides fast and accurate results.
How to Use the Age Calculator by DOB
- Enter your date of birth in the input field.
- Optionally, select a target date to calculate your age on a specific day (default is today).
- Click 'Calculate Age' to see your age in years, months, and days.
- See additional details like your next birthday and the day of the week you were born.
Why Use Our Age Calculator by DOB?
- Accurate and Instant Results: Get your exact age in real time.
- User-Friendly Design: Clean, simple interface for all devices.
- Extra Insights: See your next birthday and fun age facts.
- No Personal Data Stored: Your information stays private.
Common Uses
- Checking age for school or job applications
- Calculating age for health and fitness goals
- Planning birthdays and anniversaries
- Satisfying your curiosity!
Try our Age Calculator by DOB above to find out exactly how old you are today!
Frequently Asked Questions
▶How accurate is this age calculator?
Our age calculator is highly accurate and calculates your exact age down to the day. It takes into account leap years and properly handles month and day calculations to give you precise results.
▶Can I calculate my age on a specific date?
Yes! You can check the 'Calculate age on a specific date' option and enter any target date to see how old you were or will be on that particular date.
▶What information does the calculator show?
The calculator shows your age in years, months, and days, total days lived, age in months and weeks, the day of the week you were born, your next birthday date and day, and how many days until your next birthday.
▶Is my personal information stored?
No, all calculations are performed locally in your browser. We don't store any of your personal information or birth dates.
▶Can I use this calculator for historical dates?
Yes, you can enter any date of birth from the past. The calculator will work for any reasonable historical date.
▶Why do I need to know my exact age?
Knowing your exact age is useful for official documents, school applications, job applications, health assessments, retirement planning, and many other legal and personal purposes.