Age calculator is an app to calculate the actual age up to seconds from date of birth. Use this amazing Age Calculator app to calculate your exact age in years, months, weeks, days and even seconds using your date of birth. Our age calculator works in OFFLINE mode, No internet connection is required after the app download. Age calculator app helps you in many ways. You can also calculate length of service using date of enrolment date instead of date of birth and easily calculate difference between two dates.