Moon Phase Calculator
Free Lunar Tool

Moon Phase Calculator

Find tonight’s moon phase, illumination, and what each phase means for your energy, emotions, and rituals. Works for any date — past or future.

72%Tonight’s Illumination
20Days into Cycle
29.5Days per Cycle
Tonight

The Moon Right Now

Waning Gibbous
72% illuminated · Day 20 of cycle
Thursday, May 7, 2026
Any Date

Check the Moon Phase for Any Day

Birthday, wedding, big event, important memory — find the moon phase for any date from 1900 to 2099.


All 8 Phases

The Lunar Cycle Explained

Each phase carries different energy. Understanding the cycle is the secret to working with the moon, not against it.

🌑

New Moon

A fresh start. The moon is invisible. Set intentions, plant seeds, begin new chapters. Best for vision-setting and bold initiations.

🌒

Waxing Crescent

Energy builds. A sliver of light grows. Take small consistent action, gather resources, refine the plan you set at the new moon.

🌓

First Quarter

Decision time. Half the moon is lit. Push through resistance, commit publicly, make the call you have been delaying.

🌔

Waxing Gibbous

Adjust and refine. The moon is almost full. Course-correct, polish the work, prepare for the peak.

🌕

Full Moon

Climax energy. Maximum illumination. Truths surface, emotions peak, manifestations land. Release what no longer serves.

🌖

Waning Gibbous

Share what you have learned. The moon begins to shrink. Teach, give back, integrate the breakthrough.

🌗

Last Quarter

Let go. Half-lit and shrinking. Cut what is dead, forgive, release relationships and habits that drain you.

🌘

Waning Crescent

Rest and reflect. The moon nearly disappears. Sleep more, journal, plan in silence — a new cycle begins soon.

Practice

Simple Moon Rituals That Work

New Moon

Write 3–5 specific intentions on paper. Light a white candle. Visualize each one as already real.

Full Moon

List what you are releasing — habits, fears, resentments. Burn the list safely (or shred and bury). Charge crystals in moonlight.

Waxing

Take action on intentions. Send the email. Have the conversation. Build momentum.

Waning

Declutter, forgive, end conversations that drain you. Make space for what is coming.

Pro Tips

5 Moon Truths Every Astrologer Knows

  1. Energy peaks 3 days before, not on, the full moon. Plan big launches and conversations slightly before the peak — you ride the wave instead of crashing in it.
  2. New moons make terrible launch days. The moon is invisible — invisible launches do not get traction. Plant the seed; launch on the waxing crescent.
  3. Sleep is wrecked around full moons. Studies confirm this. Plan extra rest the 2 nights around any full moon.
  4. The void of course moon kills decisions. Avoid signing contracts when the moon is “void” between signs — they tend to fall through.
  5. Your natal moon sign matters more. Daily moon transits are useful, but your birth moon sign reveals how you actually feel — far more accurate than your sun sign for emotional life.
FAQ

Moon Phases — Common Questions

How long is a complete moon cycle?

One full lunar cycle (synodic month) is 29.53 days — from one new moon to the next. The cycle is divided into 8 phases that each last roughly 3.7 days.

What is the difference between waxing and waning?

Waxing means the moon is growing in illumination (from new moon to full moon). Waning means it is shrinking (from full moon back to new moon). Waxing energy is for building; waning energy is for releasing.

Does the full moon really affect mood and sleep?

Studies have documented disrupted sleep around full moons even when test subjects do not see the moon. Many people also report heightened emotions, vivid dreams, and clearer intuition.

What is the best moon phase for setting intentions?

The new moon is the classic choice for fresh intentions and beginnings. The full moon is best for releasing what no longer serves. Use both — they are 14.7 days apart.

Are blue moons and supermoons real?

Yes. A blue moon is the second full moon in a calendar month (about every 2.5 years). A supermoon is a full moon when the moon is closest to Earth, appearing 14% larger and 30% brighter.

Is the moon phase calculator accurate?

Yes — uses the standard 29.53058867-day synodic month and is accurate to within 6 hours for any date between 1900 and 2099.

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