How does the Church calculate Easter Sunday?

How does the Church calculate that Jesus rose from the dead after 3 days - and Easter is celebrated on Sunday, when the third day is actually on Easter Monday?

vanda maria,

The following link should assist you in better understanding the Catholic Church’s teaching on determining Jesus’ rising from the dead. If you have any further questions or concerns that are not answered by these links, please contact Catholic Answers directly.

Recommended Reading:
Where is the third day?

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