Moon Phase Today
Current moon phase and upcoming full moons.
Last Quarter
52% illuminated · 21.9 days into cycle
Next new moon
Sat, May 16
Next full moon
Sun, May 31
About
Shows today's moon phase with the percent illuminated, plus the dates of the next new moon and full moon. Pure astronomical math, no API call.
How to use
- Open the page.
- See today's moon and the next phases.
FAQ
How accurate is this?+
Within a few minutes for the major phases. Uses the Conway approximation, accurate to about 5 minutes for any year between 1900 and 2100.