A love reading waits for a Full Moon; anything that needs a fresh start waits for a New one. The phase that suits your reading is decided by the question, not by preference.
Most writing about moon timing stops at a mood board: full for abundance, new for intentions, and little else. The useful version is narrower. Each phase does one thing well, and matching that to the question you are actually asking is the whole of it.
What the Full Moon is for
The Full Moon is the peak of the cycle, the night the whole face is lit. In the reading tradition it is the phase where what has been building becomes visible, and where feelings are hardest to keep contained. That makes it the wrong moon for beginning something and the right moon for seeing something clearly.
So a love reading waits for it. What sits between two people is at its most exposed on a Full Moon, which is exactly the condition a love reading needs. A reading about what someone else is thinking waits for it too, for the same reason: it is the night the hidden surfaces.
What the New Moon is for
The New Moon is the dark sky, the first day of a growing cycle, and the only phase where something can honestly be said to start. Anything planted here has a full month of increasing light behind it.
That makes it the moon for a clarity reading, where a dark and quiet sky and a clear head are the same request made twice. It is the moon for a career reading, where the intention needs a month of momentum. It is the moon for a reconciliation reading, because a returning heart needs a beginning rather than a peak. And it is the moon for a fertility reading, given at the start of the waxing arc, while the light is increasing.
Which reading waits for which moon
At this table the pairings are fixed, because they are reasoned rather than chosen by taste. A love reading waits for a Full Moon. A clarity reading, a career reading, a reconciliation reading and a fertility reading all wait for a New Moon. A reading of what another person is thinking waits for a Full Moon.
The weekday carries half the weight
The phase is only half of an elected date. The other half is the weekday, and the old rulerships are specific about what each one favours.
Friday belongs to Venus, so a love reading is stronger on a Friday, and a reconciliation reading stronger still, since Venus governs forgiveness and the pull back toward someone. Wednesday belongs to Mercury, the planet of thought and perception, which is why a clarity reading is placed there. Thursday belongs to Jupiter, the planet of growth, which suits a career reading and a professional rise. Monday is the Moon's own day, tied to emotional truth and to cycles, so it takes both the fertility reading and the reading of what someone will not say aloud.
A Full Moon falling on a Friday is the strongest date a love reading can be given: the planet of love and the night of peak feeling arriving at once.
Why the window is three to twenty one days
An elected date is chosen from a window opening three days after the order and closing at twenty one. Three days is the floor because a ceremony wants preparing and you want notice. Twenty one days is the ceiling because a lunar cycle runs about twenty nine and a half days, so a window of three weeks is long enough to contain the phase your reading needs without asking you to wait out a whole cycle for it.
Inside that window the best available date is taken: the right phase on the right weekday where both exist, the right phase alone where they do not, and the right weekday alone as the third option. If you want the phases themselves in plain words first, the waxing and waning guide lays out the cycle in order.
Only one depth waits
This applies to the Grand Ceremony alone. It is the depth that is held rather than simply written, laid by hand on aged linen on its elected night and photographed, and it arrives the day the ceremony is held. Every other depth is written and delivered on its normal schedule, a Single Focus within the hour during working hours.
Which is the honest way to choose. If the timing matters to you, the ceremony is the reason to wait. If the question is urgent, do not wait at all.
Plainly answered
Which moon phase is best for a love reading?
The Full Moon, and best of all a Full Moon falling on a Friday. The Full Moon is the night what sits between two people is most visible, and Friday is ruled by Venus, the planet of love and attraction. A reading about what someone else is thinking uses the same Full Moon for the same reason.
Do I have to wait for the right moon phase to get a reading?
No. Only the Grand Ceremony is held on an elected date. Every other depth is written and delivered on its normal schedule, and a Single Focus ordered during working hours arrives within the hour. Waiting is worth it when the question can stand three weeks; it is worth nothing when the question is urgent.
How is a ceremony date chosen?
From a window opening three days after the order and closing at twenty one. Inside that window the best available date is taken: the phase your reading type calls for, on the weekday whose ruling planet suits it, where both fall together. A love reading takes a Full Moon and a Friday; clarity, career, reconciliation and fertility readings take a New Moon.