Moon Phases in Witchcraft: What Each Phase Is Used For
The moon itself does not change shape. As it orbits Earth we see different amounts of its sunlit side, which gives us the familiar cycle of phases. NASA describes eight phases, repeating about every 29.5 days.
Many witches time their work to this cycle, because it offers a natural rhythm of beginning, growing, completing and resting. The associations below are traditional and widely shared, but they are not laws. If something needs attention today, you do not have to wait for the right phase.
The descriptions of what you see in the sky are for the Northern Hemisphere. In the Southern Hemisphere the lit side appears reversed.
| Name | What you see | Traditional focus |
|---|---|---|
| New moon | The moon sits between Earth and the sun, so the side facing us is dark and hard to see | Intentions, new beginnings, planning |
| Waxing crescent | A slim crescent lit on the right, growing each night | First steps, attraction, building momentum |
| First quarter | The right half of the moon is lit | Action, courage, decisions, overcoming obstacles |
| Waxing gibbous | More than half lit, growing toward full | Refining, patience, nurturing what has started |
| Full moon | The whole face of the moon is lit, rising around sunset | Culmination, gratitude, release, divination, charging |
| Waning gibbous | More than half lit, shrinking, lit on the left | Gratitude, reflection, sharing what you have learned |
| Third quarter | The left half of the moon is lit; also called the last quarter | Letting go, forgiveness, breaking habits |
| Waning crescent | A slim crescent lit on the left, visible before dawn | Banishing, cord cutting, rest, closure |
New moon
The start of the cycle, traditionally used for setting intentions and new beginnings.
Some witches call the last night or two before the new moon the dark moon and keep it for rest and reflection before beginning again.
Read: The New Moon Intention Ritual I Use Every Month · The Dark Moon Reset: Rest Before You Begin Again
Waxing crescent
A thin, growing crescent, traditionally used to take the first steps toward an intention.
First quarter
Half of the moon is lit, traditionally a time for effort, decisions and pushing through obstacles.
Waxing gibbous
More than half lit and still growing, traditionally used for refining and nurturing work in progress.
Full moon
The fully lit moon, traditionally used for culmination, gratitude, release and charging tools.
Waning gibbous
The light begins to shrink, traditionally a time for gratitude, sharing and reflection.
Third quarter
Half lit again, traditionally used to clear away, forgive and break habits.
Waning crescent
A thin, shrinking crescent before the new moon, traditionally kept for banishing, rest and endings.
Questions people also ask
How long does each moon phase last?
The full cycle takes about 29.5 days. New, first quarter, full and third quarter are moments in that cycle, and the crescent and gibbous phases fill the days between them, so each lasts several days.
Which moon phase is best for a love spell?
Traditionally the waxing moon is used to draw love in and the full moon to celebrate or strengthen it, while the waning moon is used to release a relationship that has ended. A clear intention matters more than the date.
Do I have to wait for the right moon phase to cast a spell?
No. Many witches like to work with the moon, but it is a tradition rather than a rule. If something needs attention now, choose an intention that suits the current phase or simply begin.
What is the difference between the new moon and the dark moon?
Astronomically the new moon is the moment the moon is between Earth and the sun. Some witches use dark moon for the night or two before it, when no moon is visible, and keep it for rest.
Sources
- Moon Phases, NASA Science