Age Calculator
Free Age Calculator: Find your exact age in years, months, days, and even seconds from your birth date to a target date.
Inputs
Enter the required values to calculate.
Result
The calculated result will appear here.
More Information
Understanding the Age Calculator
This calculator provides a precise and detailed calculation of your chronological age based on your date of birth. It breaks down your age not just into years, but into months and days, and even provides fun facts like the total number of days, hours, and seconds you've been alive.
How It Works
The calculation accurately determines the time elapsed between your birth date and a target date (which defaults to today's date). Crucially, the algorithm accounts for all leap years that have occurred during your lifetime to ensure the number of days is correct. This gives a more accurate result than a simple division-based calculation.
Calculating Age at a Specific Date
You can use the optional "Age at Date of" fields to find out your exact age on any date in the past or future. This can be useful for knowing how old you were on a significant historical date, or how old you will be on a future anniversary. For calculating the duration between two dates or times, you may also find our Time Calculator useful.