Age Calculator (Accurate) provides a simple user interface easy to use.
Just pick your birthday, Age Calculator will provide your total age, next birthday, and how many years, months, weeks, days, hours, minutes and seconds have passed.

Age Calculator (Accurate) also has a feature that finds if the provided year is a Leap year or not, and it also calculates the Leap years between given years.

Features:
Age Calculator
Leap year finder
Day finder
Planetary Age