Age Calculator by Date of Birth: How Old Am I?
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Find Your Exact Age Fast
Do you want to know exactly how old you are today? This free tool calculates your age using your date of birth. It gives you the answer in years, months, and days. It also shows the total weeks and days you have been alive.
Plus, it will convert your birthday to the Islamic (Hijri) calendar, show the day of the week you were born, and count down the days left until your next birthday. To find the days left until any other event, you can use our Days Until Calculator.
How to Find Your Age
- Choose the day you were born.
- Choose your birth month.
- Type your birth year.
- Click "Calculate Age" to see all your age details.
How Does This Tool Work?
Finding your true chronological age can be hard because months have different lengths, and leap years add extra days. This tool does the math for you. It subtracts your birth date from today's date perfectly, so you never make a mistake.
For example, if you were born in 1990 and want to know your exact age today, just put in the date and get the answer instantly. If you need to find the age difference between you and a friend, try our Date Difference Calculator.
Your Age in the Islamic Calendar
The Islamic lunar year is about 11 days shorter than the regular solar year. This means your age in Hijri years will be a little higher. If you only know your Islamic birth date, please use the Hijri Age Calculator instead, or change your date here.
FAQs
Enter your day, month, and year of birth in the calculator above and press "Calculate Age". The tool subtracts your date of birth from today's date and shows your exact age in years, months, and days.
Yes. The result page shows your date of birth converted to the Hijri calendar based on the Umm al-Qura calendar. If you know your birth date in Hijri, use the dedicated Hijri age calculator instead.
The result page includes a birthday countdown showing exactly how many months and days remain until your next birthday.
Yes. The calculator accounts for leap years and the different number of days in each month, so the result is exact to the day.