Age Calculator

The free online tool to calculate the age by entering the date of birth.

Date of Birth

Calculate Age As Of

An age calculator is a tool that helps to calculate the age or the number of years, months, and days between two dates. It typically requires the user to input their date of birth and a reference date, such as the current date, and then calculates the difference between the two dates to determine the user's age. Age calculators are commonly used for a variety of purposes, such as determining eligibility for certain services, calculating annuities, or for personal curiosity.

An age calculator is a tool or program used to determine a person's age based on their birthdate and the current date. It is a simple yet useful tool that saves time and avoids manual calculations.

Here's how an age calculator typically works:

  1. Input: The user provides the calculator with two pieces of information: a. Birthdate: The date when the person was born, including the day, month, and year. b. Current date: The present date when the calculation is being performed.

  2. Calculation: The age calculator performs a straightforward calculation to determine the person's age. The process involves the following steps: a. Subtracting the birth year from the current year to find the number of years lived. b. Comparing the birth month and the current month:

    • If the birth month is greater than the current month, subtract one year from the result (as the birthday has not yet passed this year).
    • If the birth month is equal to the current month, check the birth day:
      • If the birth day is greater than the current day, subtract one year from the result (as the birthday has not yet passed today).
      • If the birth day is equal to or earlier than the current day, keep the result as it is. c. The final result is the person's age, expressed in years.

  3. Output: The age calculator displays the calculated age to the user.

For example, let's say the current date is July 23, 2023, and a person's birthdate is November 15, 1995. Here's how the age calculator would calculate the age:

  1. Birthdate: November 15, 1995
  2. Current date: July 23, 2023

Calculation: a. Years lived = 2023 (current year) - 1995 (birth year) = 28 years b. Birth month (November) > Current month (July), so subtract one year = 28 - 1 = 27 years

So, the calculated age would be 27 years.

Age calculators are widely available online and can be built into various applications or websites. They are handy tools for quickly finding out someone's age without the need for manual calculations.

© Techomedia Internet Pvt Ltd.