Did you always want to know which day of week you or one of your friends was born? This weekday calculator application calculates the day of the week for any date in the past and the future. It's useful to plan your holidays and trips or just find out the day of week for your next anniversary.

Features:
- Either enter the date manually or select a birthday from your contacts.

- Find out more about the day on Wikipedia.

- Select the year either from the built in wheel or type in as a number to enter dates from earlier centuries more quickly.

- Displays the day of the year as well.