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Age Calculator

Calculate your exact age in years, months and days

How to Use

1

Enter Your Date of Birth

Select the day, month and year from the date fields.

2

Click Calculate Age

Press the button and your result appears instantly.

3

Read the Breakdown

See your exact age in years, months and days, total days lived, and days remaining until your next birthday.

4

Share or Copy the Result

Copy your result with one click or send it directly via WhatsApp or X.

About This Calculator

The age calculator computes the precise difference between your birth date and today, correctly handling months of different lengths and leap years. You can also use the Hijri Date Converter to find your birthday in the Islamic calendar.

Age calculators are used for many purposes: checking school or program enrollment eligibility, calculating retirement age, finding the gap between two dates, or simply knowing exactly how many days you have lived.

The tool handles edge cases precisely, including birthdays on February 29 — it computes the correct age in non-leap years and shows the next valid birthday date. It also displays the number of days remaining until the next birthday, useful for planning ahead or setting annual reminders.

All calculations run locally in JavaScript with no data sent to any server. Your birth date is private and stays on your device only. For more date and time utilities, visit the Developer Tools section.

Frequently Asked Questions

It calculates the precise difference between your birth date and today in years, months and days, correctly handling months of varying length and leap years.
No. The calculator is designed for past birth dates only. Entering a future date will show an error.
Yes, the tool gives the full age in years, months, and days, as well as the total number of days and weeks since birth.
Yes, choose any future date as the reference date and you will get your estimated age on that day.
No, all calculations happen locally in your browser and no data is sent to any server.
Yes, the calculator handles leap year birthdays (February 29) accurately to ensure a correct result.
Of course, simply enter the required birth date and the calculator works the same way.
Yes, the age calculator is completely free and runs in your browser without registration.