Guide
Catholic feast calendars
Subscribe to the Church's feast days in Google Calendar, Apple Calendar, or Outlook. Free, no account needed.
Updated 2026-10-02 · View resource
Add the Church's feast days to the calendar you already use. Each calendar is free, needs no account, and updates itself as the year goes on.
Each calendar includes solemnities, feasts, and Sundays, with the liturgical colour and any holy day of obligation.
General Roman Calendar
The calendar of the Ordinary Form, celebrated in most parishes.
- Add to Google Calendar
- Add to Apple Calendar
- Add to Outlook
- Calendar address:
https://gianna.chat/liturgy/v1/calendars/ordinary/feasts.ics
Traditional Roman Calendar (1962)
The 1962 calendar of the Traditional Latin Mass.
- Add to Google Calendar
- Add to Apple Calendar
- Add to Outlook
- Calendar address:
https://gianna.chat/liturgy/v1/calendars/traditional/feasts.ics
Dominican Calendar (1962)
The calendar of the Dominican Rite.
- Add to Google Calendar
- Add to Apple Calendar
- Add to Outlook
- Calendar address:
https://gianna.chat/liturgy/v1/calendars/dominican/feasts.ics
Choose what to include
Add these to the calendar address to change it:
| Option | Values | Default |
|---|---|---|
rank | solemnity, feast, memorial, all | feast |
region | general, england-wales, ireland | general |
lang | en, la | en |
For example, every memorial in England and Wales:
https://gianna.chat/liturgy/v1/calendars/ordinary/feasts.ics?rank=memorial®ion=england-wales
To add a custom address in Google Calendar, open Other calendars, choose From URL, and paste it.
Notes
- Google Calendar checks for changes about once a day. A new subscription can take a few minutes to appear.
- Each calendar covers the past month and the next thirteen months.
- The dates come from the same calendar Gianna uses in chat and in the Liturgy API.
Gianna can also remind you before a feast, keep a novena, and find Mass or Confession nearby. Try Gianna.