Moon Phase Software

Moon tools and calendars

Export and integrate
Observe the Moon
Keep it on your device
Personal dates and calendars
Explore lunar geometry

Moon Phase Software and lunar tools

The Moon is first quarter, 46.5% illuminated, 7.63 days old at 2026-10-18 06:59 UTC. Explore today’s Moon →

Next full Moon: 26 Oct 2026, 04:12 UTC. Next new Moon: 9 Nov 2026, 07:02 UTC. Open monthly calendar.

Choose a date, time and zone for phase, age and illumination. Add a location for rise/set or export a range of lunar data. Years 1900–2100.

Calculate an exact instant

Use an IANA name such as UTC, Europe/London, America/New_York, or Asia/Tokyo.

Brass lunar instrument and Moon observation monitor in a dark coastal observatory

Live UTC reading

Current default instant

Calculated phaseFirst Quarterwaxing
46.49%illuminated
Phase angle
85.81°
Lunar age
7.63 days
Calculated instant

This reading follows the current UTC minute. Use the controls above to resolve any supported past or future instant.

Choose your lunar task

Export and integrate

Observe the Moon

Keep it on your device

Personal dates and calendars

Explore lunar geometry