Time & Date
Age Calculator
Wondering exactly how old you are down to the day? Or need to know how old someone will be on a future date? Our precise age tool gives you a full breakdown of years, months, and days.
Age Calculator
Calculate exact age in years, months, and days
Exact Age
31 Years, 4 Months
13 Days
Total Days
11,456
Total Months
376
Frequently Asked Questions
Is it accurate for leap years?
Yes. The calculator uses JavaScript's internal date logic, which correctly accounts for leap years and varying month lengths.
Can I calculate future age?
Yes! Simply change the 'Age At Date' field to a future date to see how old you or a project will be at that time.
How many days have I been alive?
The calculator provides a 'Total Days' result, showing exactly how many days have passed since your birth date.
What is age in months?
If you need your age for insurance or development milestones, we provide a total month count as well.