How old am I today? Find how many days old you are! Age Calculator is a free online tool which calculates your age from your birthday and tells you how old you are. The calculated age will be displayed in years, months, weeks, days, hours, minutes, and seconds. Enter your birthdate to find out how old you are now!

Age Calculator

Date of birth:

Age at the Date of:

Date of birth:


How to use the Age Calculator?

Just enter your date of birth and click "Calculate" to get your age (in years, months, weeks and days). You can also enter the date you want to calculate your age for! The results will show the number of years, months, weeks and days completed, helping to answer questions such as "How old am I", "How old am I" or "How old am I" etc.

Also, the Age Calculator can help you find your exact age, whether you want to perform past or future date calculations. People also like to use an age calculator because it provides detailed information such as seconds, minutes, hours, days, weeks, months, and years spent on earth. The results obtained using the age calculator show a person’s seconds, minutes, hours, days, weeks, months, and years.

How to calculate your age?

To calculate age by date of birth, you can simply count the number of years from the year of birth to the current year to find out how old you are on the current date. Your age can be calculated by finding the difference between your birth date and your current date.

To calculate your exact age, including months and days, you need to subtract the month and numerical day of your birth from the current month and day. In any case, once you know what age you should be, you need to calculate it using your date of birth. In some situations, the result of months and days from this age calculator can be confusing, especially when the start date is the end of the month.

Interesting facts about age, aging, and age calculation

There are two types of age:

  1. Functional age measures age by capability and takes into account social, psychological, and physiological age.
  2. Chronological age is based on the calendar year, from an individual’s birth date to death date (Age Calculator can only calculate your chronological age).

In some countries, a person begins his life at the age of 1 year (by Western standards). That is, some peoples determine the age of a person, starting from the day of his birth, and some consider a newborn to be already 1 year old. Some countries determine the age of a person from the day of his birth, and some countries consider that each newborn is already 1 year old at the time of birth.

In some cultures, age is expressed by counting years, with or without the current year. In ancient Chinese culture, a person’s age is calculated based on their traditional new year, which is determined by the traditional Chinese lunar year.

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