Be the master of your time and the designer of your future
Planetary Hours Calculator App
FREE INSTALL
Accurate planetary hours based on your location, updated in real time as sunrise and sunset shift throughout the year.
Track current moon phases, full moon and new moon dates, and follow the lunar calendar to align your activities with celestial cycles.
See the current planetary hour and moon phase at a glance on your home screen and lock screen without opening the app.
Set custom alarms for specific planetary hours so you can act at the right moment for astrology-guided decisions.
Export planetary hours directly into your device calendar. View them alongside your events and receive native reminders.
Track planetary hour countdowns in real time on your Dynamic Island and lock screen with iOS Live Activities.
This astrology app calculates unequal hours from sunrise to sunset and helps you track the ruling planetary hour based on your location. The planetary hours and days follow the ancient Chaldean order, where each classical planet promotes activities aligned with its energy.
By using Planetaro, you learn which planet rules your day and its parts — making you the master of your time and the designer of your future.
Planetary hours calculation is an ancient astrological method rooted in Hellenistic astrology with possible origins in Babylonian tradition. Planetaro shows which of the seven traditional planets — Saturn, Jupiter, Mars, the Sun, Venus, Mercury, and the Moon — is ruling the current moment.
The app automatically finds your location and calculates hours according to your position. Widgets and Live Activities ensure you never miss a planetary transition.
Planetaro planetary hours app is now available on Android with widgets, moon phases, planet cards, notifications, and calendar export. The web calculator also got a major update.
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Do you agree that success comes to those who do the right things at the right time? Learn how to use planetary hours for success in 2026.
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Before diving into this practice, you should know how the planetary hours work and what each classical planet represents. A beginner's guide to planetary hours in 2026.
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April 2026 astrology newsletter — Uranus re-enters Gemini for the first sustained transit since 1942, Mars and Saturn conjoin in Aries, the Pink Moon rises in Libra, and the Lyrid meteor shower lights up the sky.
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Discover December 2025 astrology — Mercury retrograde, the Gemini Full Moon, Solstice energy, and key planetary shifts closing the year with reflection and renewal.
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Discover November 2025 astrology — Mercury retrograde, Full Moon in Taurus, and key planetary transits shaping the month's cosmic rhythm.
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