Age Calculator — Free Online Tool
Calculate your exact age in years, months, and days from your date of birth. Also shows next birthday countdown. Free online age calculator tool.
About Age Calculator
Our age calculator computes your precise age from your date of birth to today — or to any target date you choose. It displays the result in years, months, and days with full accuracy, accounting for leap years and varying month lengths. Additional information includes your age in total days, weeks, and hours, the day of the week you were born, how many days until your next birthday, and your life stage. Useful for filling in forms, eligibility checks, school enrolment, legal age verification, and birthday countdown purposes.
Frequently Asked Questions
How accurate is the age calculation?
Exact — it accounts for leap years, different month lengths, and calculates to the day.
Can I calculate age between two specific dates?
Yes — set both a start date and an end date to calculate age or time between any two dates.
Does it show total days and weeks too?
Yes — your age is shown in years/months/days and also in total days, total weeks, and approximate total hours.
Does it count the current day?
If today is your birthday, the age shown is the completed years.
Can I find out how many days until my next birthday?
Yes — the next birthday countdown is shown automatically.