Free Online Moon Phase Visual Countdown Timer

Waxing & Waning Lunar Terminator•Craters & Starlight Glow•Meditation & Sleep Timing•100% Free

Astronomical Moon Phase Animation for Deep Serenity

Experience the hypnotic, timeless beauty of the lunar cycle. The Moon Timer begins as a dark New Moon, waxes into a bright Full Moon at the midpoint, and wanes back to dark as time expires.

Ideal for nighttime journaling, wind-down routines, meditation sessions, and astronomy enthusiasts who love accurate celestial mechanics.

How to Use the Moon Phase Timer

Choose an interval for reflection, meditation, or work (5m, 15m, 30m, 60m).

Hit Start to watch the silver lunar terminator advance across the moon.

Observe the moon reach full luminescence at the halfway milestone.

Experience a peaceful closing chime when the cycle concludes.

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Frequently Asked Questions

How is the moon phase mapped to the countdown?

One full lunar cycle maps onto your chosen timer: 0% is New Moon, 25% is First Quarter, 50% is Full Moon, 75% is Third Quarter, and 100% returns to New Moon.

Ready to Start Your Moon Phase Timer?

Scroll up and press Start to begin your visual countdown immediately.