Age Calculator
Calculate your exact age in years, months, and days from your birthdate.
How to use Age Calculator
- 1
Enter your date of birth
Use the date picker to select your birthday.
- 2
Set a target date
By default it uses today's date. Change it to calculate your age on any specific date.
- 3
View your age breakdown
Your exact age in years, months, and days appears instantly along with total counts.
- 4
Copy the results
Click Copy to get a full text summary of your age breakdown.
Related Tools
Percentage Calculator
Calculate percentages: X% of Y, X is what % of Y, and % change.
BMI Calculator
Calculate your Body Mass Index using metric or imperial units.
Loan Calculator
Calculate monthly payments, total interest, and full amortization schedule.
Tip Calculator
Calculate tip amount and split the bill between multiple people.
Frequently Asked Questions
How accurate is this age calculator?
It's accurate to the exact day, correctly accounting for varying month lengths and leap years.
Can I calculate age on a future date?
Yes, change the target date to any future date to see what your age will be then.
How is the 'Next Birthday' calculated?
It finds the next occurrence of your birth month and day after the target date and counts the remaining days.
Does it account for leap years?
Yes, the calculator correctly handles leap years in all its computations.
Is my data stored anywhere?
No. All calculations happen locally in your browser. No data is ever sent to a server.