Moon Phase Calculator
Date & TimeDetermines the approximate moon phase (new, waxing crescent, first quarter, and so on) for any given date.
Moon Phase
The approximate moon phase on the chosen date, based on the synodic (new-moon-to-new-moon) lunar cycle.
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Odeh Ahwal0people find this calculator helpful
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Calculator Stats
Creators
Odeh Ahwal0people find this calculator helpful
Views
Helpful
Saved
Embeds
Date & Time calculators
Frequently Asked Questions
How accurate is this calculation?
This uses the average synodic month length (about 29.53 days) measured from a known reference new moon. It is accurate to within about a day, which is sufficiently precise for general reference but not for precise astronomical work.
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