Astrology calendar
Sign changes, the start and end of retrogrades, Moon phases and exact aspects, organized by month.
- Open any month to see its events
- UTC dates and times for every event
- Calculation details alongside the data
Sky calendars
Astrology calendars and Moon phases
Choose a year to explore sky events or follow the Moon’s phases month by month.
Years and months follow UTC. Use the time-zone comparison tool to see the same event in another region. Compare Moon phases across time zones
Choose your calendar
Browse 2026–2035, then open the year and month you need.
Moon phase calendar
Find every New Moon, Full Moon and quarter, with a date and UTC time for each phase.
- Four main phases at 0°, 90°, 180° and 270°
- Monthly tables and annual phase counts
- Dates and times for every phase
How to read the calendar
- 01
Choose a year and month
Tables are grouped by UTC year and month. An event may fall on a different local date when you view it in another time zone.
- 02
Check the time zone
All times here use UTC. The Moon time-zone tool shows the same event in your city or another region.
- 03
Explore the calculation
Sources and settings are below the tables. The one-second search threshold is a numerical setting; different models can give slightly different times.