Want to know your exact age or calculate someone else’s age quickly? Our free Age Calculator Tool provides instant and accurate results in years, months, and days. It’s useful for birthday calculations, legal documentation, job applications, and more. Just input your date of birth and click to calculate your age with precision.
Advanced Age Calculator
Select two dates to calculate age or time difference in years, months, days, hours, minutes, and seconds.
How to Use the Age Calculator Tool
This tool helps you find your age in years, months, and days with just one click.
Step 1: Select “Date of Birth”
Use the first date picker to choose your birth date or starting date.
Step 2: Select “Age at the Date of”
Use the second date picker to select the target date (default is today). You can calculate age at any future or past date.
Step 3: Click the “Calculate” Button
Press the green “Calculate” button to instantly view the full breakdown of your age.
🧮 What You’ll See in the Results:
- Age in years, months, and days
- Equivalent age in months + days
- Time span in weeks and days
- Total number of days
- Total hours, minutes, and seconds