🌙 Moon Phase Calculator — Track Lunar Phases Online

Use Caltoo’s Moon Phase Calculator to check today’s moon phase, explore past and future lunar cycles, and discover upcoming full moons and new moons.

Interactive Moon Phase Viewer

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🌑 What Are Moon Phases?

The moon phases are the changing appearances of the Moon as seen from Earth. Since the Moon reflects sunlight, different portions of its surface are visible as it orbits Earth. A lunar cycle takes about 29.5 days and moves through the new moon, first quarter, full moon, and last quarter.

📅 The Eight Main Phases of the Moon

🔭 Why Track Moon Phases?

Moon phases impact astronomy, astrology, farming, and cultural traditions. Farmers track lunar cycles for planting, astrologers use phases for rituals, and astronomers plan observations around moon brightness. Tracking the moon today keeps you connected to the natural world.

🌍 Practical Uses of a Moon Phase Calculator

🙋 Frequently Asked Questions

1. How long is the lunar cycle?

A lunar cycle, or synodic month, lasts about 29.5 days.

2. Can I use this calculator on mobile?

Yes. The Moon Phase Calculator is responsive and works on any device.

3. Does the moon phase affect daily life?

Many cultures associate moon phases with moods, energy, and spirituality. Scientifically, moonlight affects tides, sleep cycles, and wildlife behavior.

✅ Final Thoughts

The Moon has served as humanity’s calendar for centuries. With Caltoo’s Moon Phase Calculator, you can track the lunar cycle anytime. Whether for astronomy, astrology, or curiosity, this tool helps you understand the moon today and its phases.