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The Date Calculator adds or subtracts days, weeks, months and years from a given date.
- Duration
Help and Example Use. Some typical uses for the Date...
- Time Calculator
Date Calculators. Duration Between Two Dates – Calculates...
- Workdays
Help and Example Use. Some typical uses for the Date...
- Calendar
Calendar Generator – Create a calendar for any year; Monthly...
- Need Some Help
When adding or subtracting months, the Date Calculator keeps...
- Duration
Jan 1, 2024 · This free date calculator computes the difference between two dates. It can also add to or subtract from a date. Both can deal with business days and holidays.
This free age calculator computes age in terms of years, months, weeks, days, hours, minutes, and seconds, given a date of birth.
- What Is Chronological Age?
- How to Calculate Chronological Age
- Using Our Chronological Age Calculator
Chronological age is different to biological age because biological age takes into account different biological and physiological development factors including genetics, lifestyle, nutrition and health conditions. 1
To calculate your chronological age you need to subtract your date of birth from the current date. However, this is easier said than done because different months have a different number of days. February, for example, has 28 days in a normal year and 29 in a leap year. You can get a rough idea of how old you are in days by calculating as follows:
When you enter a date of birth into our age calculator, the function subtracts that date from the current one (or one you enter) in order to return the difference between the two dates. It then formats the result to display it in chronological order - meaning that it displays years, months and then days. As a handy feature, you're also able to find...
This chronological age calculator returns your exact age in years, months weeks and even your age in days, hours minutes and seconds for today or from the past.
Get the User's Date of Birth (DOB): Obtain the user's entered date of birth. Calculate the Age: Find the difference in years, months, weeks, and days between the current date and the birthdate. Adjust each unit accordingly, considering the number of days in a month and a week.
Birthday Calculator. Calculate your exact age from a birth date, or the chronological age of another person in years, months, and days. It can also be used to see when your next birthday is (birthday finder), or how many days remain until your next birthday.
