Age Calculator – Calculate Your Exact Age
Calculate your age from your date of birth and see the result in completed years, months, and days.
This calculator measures the calendar time between your date of birth and today. The result separates your age into completed years, additional months, and remaining days.
How Is Your Exact Age Calculated?
The calculation first counts the complete years that have passed, followed by complete additional months and the remaining days. Using calendar dates accounts for leap years and months of different lengths.
How to Use the Age Calculator
Select your date of birth and choose Calculate Age. The calculator will compare it with today's date on your device and display your age in years, months, and days.
Why Include Months and Days?
Age is commonly stated only in completed years, which leaves out the time since your most recent birthday. Including months and days provides a more precise calendar age.
Your Date Stays Private
The calculation runs in your browser. Your date of birth is not uploaded to ORVITech, stored in an account, or added to a history.
How Is the Result Calculated?
Exact age = Complete years + Additional complete months + Remaining days
Age Calculation Example
A person born on January 15, 2000 was exactly 26 years, 2 months, and 9 days old on March 24, 2026. That result consists of 26 completed years, two additional months, and nine remaining days.
Frequently Asked Questions
How do I calculate my exact age?
Select your date of birth and choose Calculate Age. The result will show the completed years, additional months, and remaining days between that date and today.
Does the calculator account for leap years?
Yes. It compares actual calendar dates, so leap years and months with different numbers of days are handled automatically.
Why not divide the number of days by 365?
Not every year has the same number of days, and calendar months range from 28 to 31 days. Comparing calendar dates produces a more meaningful result in years, months, and days.
Can I select a future date of birth?
No. A valid date of birth must be today or a date in the past.
What happens if I select today's date?
The result will be 0 years, 0 months, and 0 days.
Is my date of birth stored?
No. The calculation runs in your browser, and ORVITech does not upload or store the selected date.