Church Orthodox Calendar allow you to know when to observe fast and feats.

On the Calendar will be found notations concerning Fasting days and seasons. Where there is no indication of a fast given, this means that all foods may be eaten. where the notation Fast Day is found, this means that a strict fast is observed, in which no meat, eggs, dairy products, fish, wine or oil are to be eaten.

Note: The Wheel show the Gregorian calendar dates that you can select to get the corresponding Orthodox date. The information regarding the specific Orthodox calendar date will be shown in the text area as shown on the screenshots below.