If you want to compute the date of Easter between 1970 and (more or less) 4000 in the Western Church, click here:

• Date of Easter

If you want to have a survey of the liturgical year of the Western rite (not the usus antiquior), click on the next link:

• Survey of the Liturgical Year

A more complete liturgical calendar on line (for the Roman Rite according to its ordinary form), but still in development phase, can be found following the link:

• Liturgical calendar on line

We can provide you the code performing this. If you are interested or if you want to help us, please contact us at info@romanliturgy.org.