MotionShine01 / Exact
Years, months, days
Counted on the calendar, so a month is the real month, not 30 days.
Free tool
Age calculator, to the day.
Pick a date of birth and see the exact age today in years, months and days, plus the total in months, weeks, days and hours, the day of the week you were born, and how many days until the next birthday. Change the second date to find someone's age on any day, past or future. Leap days count correctly.
Worked out in your browser. Dates are kept in this browser and never sent anywhere.
Counted properly
Calendar months, not averages.
02 / Totals
Months to hours
The same age as total months, weeks, days and hours.
03 / Leap days
29 February birthdays
Born on 29 February? The next birthday counts as 28 February in other years.
Questions
Good to know.
How do I calculate my age?
Pick your date of birth. Your age today shows at once in years, months and days.
Can I find an age on a past or future date?
Yes. Change Age on to any date.
How are months counted?
By the calendar: from the 15th of one month to the 15th of the next is one month.
What about leap years?
They are counted in the totals, and 29 February birthdays fall on 28 February in other years.
Is my date of birth sent anywhere?
No. It stays in your browser.