Moon Phase Calculator
Discover the lunar phase you were born under and reveal its hidden influence on your personality and destiny.
How Moon Phase Calculations Work
Our calculator uses precise astronomical algorithms to determine the exact moon phase for any date. The calculations account for the moon's orbital position relative to Earth and the Sun, providing accurate illumination percentages and lunar age.
What We Calculate
- • Phase Name: New, Waxing Crescent, First Quarter, etc.
- • Illumination: Percentage of moon visible from Earth
- • Lunar Age: Days since the last new moon
- • Keywords: Personality traits associated with each phase
The 8 Moon Phases
- • New Moon: New beginnings (0-6.25%)
- • Waxing Crescent: Growth (6.25-43.75%)
- • First Quarter: Action (43.75-56.25%)
- • Waxing Gibbous: Refinement (56.25-93.75%)
- • Full Moon: Culmination (93.75-100%)
- • Waning Gibbous: Gratitude (93.75-56.25%)
- • Last Quarter: Release (56.25-43.75%)
- • Waning Crescent: Surrender (43.75-6.25%)
Frequently Asked Questions
What moon phase was I born under?
The moon phase at your birth depends on the exact date. The lunar cycle runs approximately 29.5 days. Enter your birthday above to discover which phase you were born under.
What does it mean to be born under a full moon?
People born under a full moon are often expressive, magnetic, and emotionally aware. Full moon births are associated with fulfillment, strong intuition, and deep connections with others.
How does the moon phase affect your personality?
In astrology, your natal moon phase is believed to influence your emotional nature, instincts, and inner drives. Each phase carries distinct energies that shape how you process feelings and approach life.
Is there a best moon phase to be born under?
There is no 'best' phase — each carries unique gifts. New Moon births are pioneering, Full Moon births are expressive, Quarter Moon births are decisive. Your phase reveals your emotional blueprint.