Nelixfi
Simple online tools for everyday life
Astronomy tool
Moon Phase Calculator
Choose any date to see the moon phase, illumination, and the next estimated full and new moons.
Choose a date
The result updates as soon as you select a date.
Moon timing is an astronomical estimate. Exact event times can vary slightly by location and calculation method.
September 22, 2026
Waxing Gibbous
82% illuminated
More than half of the Moon is illuminated and the bright area is still growing.
Next full moon
September 26, 2026
Estimated date
Next new moon
October 11, 2026
Estimated date
Moon phase guide
What does this mean?
A waxing gibbous moon appears between first quarter and full moon and is often visible from afternoon into the night.
Moon age
10.6 days
Cycle progress
36%
Light trend
Waxing (growing)
Keep going