1. Enter Your Birth Date

Select the month, day, and year you were born. The calculator accepts dates from 1900 onwards.

2. Enter Target Date

Enter the date for which you want to calculate your age. This could be today, a future date, or any date after your birth date. Click "Use Today's Date" to automatically fill in the current date.

3. View Your Results

The calculator instantly displays your age in multiple formats:

• Years (decimal): Your age as a decimal number (e.g., 33.5 years)
• Years, Months, Days: Your age broken down (e.g., 33 years, 6 months, 12 days)
• Weeks and Days: Your age in weeks and remaining days (e.g., 1,756 weeks, 4 days)
• Total Days: The exact number of days you've lived
• Total Hours: Your age converted to hours
• Total Seconds: Your age in seconds - often a surprisingly large number!

Common Uses

• Calculate your exact age for official documents
• Determine retirement eligibility dates
• Calculate ages for legal purposes
• Find out how many days until a milestone birthday
• Compare ages of family members or friends