117 tools
Astrology Calculators
Zodiac, birth chart, moon phase, and Chinese zodiac cultural-reference calculators.
Zodiac Sign Calculator
Find a Western astrology sun sign from a birth date with sign dates and traditional cultural-reference traits.
Open tool →Chinese Zodiac Calculator
Find a Chinese zodiac animal by birth date while accounting for lunar New Year date boundaries.
Open tool →Moon Phase Birth Calculator
Calculate the approximate moon phase for a birth date using a documented lunar-cycle algorithm.
Open tool →Big Three Calculator — Sun, Moon & Rising Sign
Estimate traditional Sun, Moon, and Rising signs from UTC birth date, time, and coordinates for cultural reference.
Open tool →Vedic Birth Chart Calculator
Estimate basic sidereal Vedic placements from UTC birth date, time, and coordinates for cultural reference.
Open tool →Ascendant Calculator
Find your rising sign and ascendant degree from your birth date, time, and location using documented Placidus house calculations for cultural reference.
Open tool →Descendant Calculator
Find your descendant sign — the seventh-house cusp directly opposite the ascendant — from your birth details for cultural reference.
Open tool →Midheaven Calculator
Find your Midheaven (MC), the highest point in your birth chart, from your birth date, time, and location using documented astronomical calculations for cultural reference.
Open tool →Imum Coeli (IC) Calculator
Find your Imum Coeli (IC), the chart point opposite the Midheaven, from your birth date, time, and location for cultural reference.
Open tool →Planet Sign Calculator
Discover which zodiac sign each planet occupies in your birth chart from your birth date and time, using documented astronomical approximations for cultural reference.
Open tool →Planet House Calculator
Find which house each planet falls in within your birth chart from your birth details, using documented Placidus-based approximations for cultural reference.
Open tool →House Calculator
Identify your twelve astrological house cusps and their sign placements from your birth date, time, and location for cultural reference.
Open tool →Birth Chart Wheel Generator
Generate or compare a visual birth chart wheel from your birth date, time, and location using documented astronomical approximations for cultural reference.
Open tool →Aspect Calculator
Identify the major and minor angular relationships between planets in your birth chart from your birth details using documented orb conventions for cultural reference.
Open tool →Stellium Finder
Detect whether your birth chart contains a stellium — three or more planets in the same sign or house — from your birth details for cultural reference.
Open tool →Chart Shape Calculator
Identify the overall distribution pattern of your birth chart (Bundle, Bowl, Locomotive, etc.) from your planetary placements for cultural reference.
Open tool →Empty Houses Calculator
Find which astrological houses have no planets in your birth chart from your birth details, with context on what empty houses mean in chart reading.
Open tool →Mercury Sign Calculator
Find your mercury sign from your birth date, time, and location using documented astronomical approximations for cultural reference.
Open tool →Venus Sign Calculator
Find your venus sign from your birth date, time, and location using documented astronomical approximations for cultural reference.
Open tool →Mars Sign Calculator
Find your mars sign from your birth date, time, and location using documented astronomical approximations for cultural reference.
Open tool →Jupiter Sign Calculator
Find your jupiter sign from your birth date, time, and location using documented astronomical approximations for cultural reference.
Open tool →Saturn Sign Calculator
Find your saturn sign from your birth date, time, and location using documented astronomical approximations for cultural reference.
Open tool →Uranus Sign Calculator
Find your uranus sign from your birth date, time, and location using documented astronomical approximations for cultural reference.
Open tool →Neptune Sign Calculator
Find your neptune sign from your birth date, time, and location using documented astronomical approximations for cultural reference.
Open tool →Pluto Sign Calculator
Find your pluto sign from your birth date, time, and location using documented astronomical approximations for cultural reference.
Open tool →North Node Calculator
Find your north node from your birth date, time, and location using documented astronomical approximations for cultural reference.
Open tool →South Node Calculator
Find your south node from your birth date, time, and location using documented astronomical approximations for cultural reference.
Open tool →Moon Sign Calculator
Discover which zodiac sign the moon occupied at your birth using your birth date and time, with documented astronomical approximations for cultural reference.
Open tool →Moon Age Calculator
Look up the moon's moon age for any date using documented astronomical approximations for cultural and educational reference.
Open tool →Next Full Moon Calculator
Find the date and time of the next full moon from today or any date you choose, using documented lunar cycle calculations for cultural reference.
Open tool →Next New Moon Calculator
Find the date and time of the next new moon from today or any date you choose, using documented lunar cycle calculations for cultural reference.
Open tool →Moon Illumination Calculator
Look up the moon's moon illumination for any date using documented astronomical approximations for cultural and educational reference.
Open tool →Moon Distance Calculator
Look up the moon's moon distance for any date using documented astronomical approximations for cultural and educational reference.
Open tool →Lunar Eclipse Finder
Find upcoming lunar eclipse dates and coverage details using documented astronomical approximations for cultural reference.
Open tool →Solar Eclipse Finder
Find upcoming solar eclipse dates and coverage details using documented astronomical approximations for cultural reference.
Open tool →Supermoon Finder
Identify supermoon dates and what makes them astronomically distinct, based on documented lunar orbital calculations for cultural reference.
Open tool →Blue Moon Finder
Identify blue moon dates and what makes them astronomically distinct, based on documented lunar orbital calculations for cultural reference.
Open tool →Nakshatra Calculator
Find your nakshatra from your birth date, time, and location using documented Jyotish sidereal methods for cultural reference.
Open tool →Pada Calculator
Find your pada from your birth date, time, and location using documented Jyotish sidereal methods for cultural reference.
Open tool →Rashi Calculator
Find your rashi from your birth date, time, and location using documented Jyotish sidereal methods for cultural reference.
Open tool →Lagna Calculator
Find your lagna from your birth date, time, and location using documented Jyotish sidereal methods for cultural reference.
Open tool →Navamsa Calculator
Find your navamsa from your birth date, time, and location using documented Jyotish sidereal methods for cultural reference.
Open tool →Ayanamsa Calculator
Find your ayanamsa from your birth date, time, and location using documented Jyotish sidereal methods for cultural reference.
Open tool →Vimshottari Dasha Start Calculator
Find your vimshottari dasha start from your birth date, time, and location using documented Jyotish sidereal methods for cultural reference.
Open tool →Panchang Calculator
Find your panchang from your birth date, time, and location using documented Jyotish sidereal methods for cultural reference.
Open tool →Yoga Calculator
Find your yoga from your birth date, time, and location using documented Jyotish sidereal methods for cultural reference.
Open tool →Karana Calculator
Find your karana from your birth date, time, and location using documented Jyotish sidereal methods for cultural reference.
Open tool →Tithi Calculator
Find your tithi from your birth date, time, and location using documented Jyotish sidereal methods for cultural reference.
Open tool →Sunrise Sunset Panchang Calculator
Find your sunrise sunset panchang from your birth date, time, and location using documented Jyotish sidereal methods for cultural reference.
Open tool →Chinese Element Calculator
Find the Chinese five-element (Wood, Fire, Earth, Metal, or Water) associated with any birth year using the traditional Heavenly Stems cycle for cultural reference.
Open tool →Heavenly Stem Calculator
Find the Heavenly Stem (Tiangan) of any birth year using the traditional ten-stem cycle from Chinese astrology for cultural reference.
Open tool →Earthly Branch Calculator
Find the Earthly Branch (Dizhi) of any birth year using the twelve-branch cycle that underlies the Chinese zodiac system for cultural reference.
Open tool →Lucky Direction Reference
Browse lucky direction associations and terminology for cultural and educational study. No predictions or scientifically validated claims.
Open tool →Chinese Zodiac Compatibility Matrix
Compare chinese zodiac compatibility placements using traditional reference traits and documented chart approximations for cultural study.
Open tool →Chinese Zodiac Personality Reference
Browse chinese zodiac personality associations and terminology for cultural and educational study. No predictions or scientifically validated claims.
Open tool →Chinese Zodiac Year Finder
Find the Chinese zodiac animal for any birth year, accounting for the lunar New Year boundary so the result is accurate near year-start.
Open tool →Chinese Zodiac Age Calculator
Calculate your traditional Chinese age in completed lunar years alongside your Chinese zodiac animal and element for cultural reference.
Open tool →Zodiac Element Comparison
Compare zodiac element placements using traditional reference traits and documented chart approximations for cultural study.
Open tool →Zodiac Modality Comparison
Compare zodiac modality placements using traditional reference traits and documented chart approximations for cultural study.
Open tool →Chinese Zodiac Comparison
Compare chinese zodiac placements using traditional reference traits and documented chart approximations for cultural study.
Open tool →Moon Sign Comparison
Compare moon sign placements using traditional reference traits and documented chart approximations for cultural study.
Open tool →Sun Sign Comparison
Compare sun sign placements using traditional reference traits and documented chart approximations for cultural study.
Open tool →Big Three Comparison
Compare big three placements using traditional reference traits and documented chart approximations for cultural study.
Open tool →Birth Chart Difference Viewer
Compare birth chart difference placements using traditional reference traits and documented chart approximations for cultural study.
Open tool →Aspect Comparison
Compare aspect placements using traditional reference traits and documented chart approximations for cultural study.
Open tool →Synastry Aspect Calculator
Compare synastry aspect placements using traditional reference traits and documented chart approximations for cultural study.
Open tool →Composite Chart Generator
Compare composite chart placements using traditional reference traits and documented chart approximations for cultural study.
Open tool →Julian Day Calculator
Convert or look up julian day values used in chart calculations and astronomical reference, with documented methods for cultural study.
Open tool →Local Sidereal Time Calculator
Convert or look up local sidereal time values used in chart calculations and astronomical reference, with documented methods for cultural study.
Open tool →GMT To UTC Converter
Convert or look up gmt to utc values used in chart calculations and astronomical reference, with documented methods for cultural study.
Open tool →Timezone Birth Converter
Convert or look up timezone birth values used in chart calculations and astronomical reference, with documented methods for cultural study.
Open tool →Birth Coordinate Finder
Look up geographic coordinates for major birth cities, used as the starting point for chart-based astrology calculations.
Open tool →Sunrise Calculator
Convert or look up sunrise values used in chart calculations and astronomical reference, with documented methods for cultural study.
Open tool →Sunset Calculator
Convert or look up sunset values used in chart calculations and astronomical reference, with documented methods for cultural study.
Open tool →Golden Hour Calculator
Convert or look up golden hour values used in chart calculations and astronomical reference, with documented methods for cultural study.
Open tool →Planetary Hours Calculator
Convert or look up planetary hours values used in chart calculations and astronomical reference, with documented methods for cultural study.
Open tool →Equation Of Time Calculator
Convert or look up equation of time values used in chart calculations and astronomical reference, with documented methods for cultural study.
Open tool →Life Path Number Calculator
Find your life path number from your birth date or full name using standard Pythagorean numerology reduction for cultural reference and personal-interest exploration.
Open tool →Destiny Number Calculator
Find your destiny number from your birth date or full name using standard Pythagorean numerology reduction for cultural reference and personal-interest exploration.
Open tool →Soul Urge Number Calculator
Find your soul urge number from your birth date or full name using standard Pythagorean numerology reduction for cultural reference and personal-interest exploration.
Open tool →Personality Number Calculator
Find your personality number from your birth date or full name using standard Pythagorean numerology reduction for cultural reference and personal-interest exploration.
Open tool →Expression Number Calculator
Find your expression number from your birth date or full name using standard Pythagorean numerology reduction for cultural reference and personal-interest exploration.
Open tool →Birthday Number Calculator
Find your birthday number from your birth date or full name using standard Pythagorean numerology reduction for cultural reference and personal-interest exploration.
Open tool →Maturity Number Calculator
Find your maturity number from your birth date or full name using standard Pythagorean numerology reduction for cultural reference and personal-interest exploration.
Open tool →Pinnacle Number Calculator
Find your pinnacle number from your birth date or full name using standard Pythagorean numerology reduction for cultural reference and personal-interest exploration.
Open tool →Challenge Number Calculator
Find your challenge number from your birth date or full name using standard Pythagorean numerology reduction for cultural reference and personal-interest exploration.
Open tool →Personal Year Number Calculator
Find your personal year number from your birth date or full name using standard Pythagorean numerology reduction for cultural reference and personal-interest exploration.
Open tool →Personal Month Number Calculator
Find your personal month number from your birth date or full name using standard Pythagorean numerology reduction for cultural reference and personal-interest exploration.
Open tool →Personal Day Number Calculator
Find your personal day number from your birth date or full name using standard Pythagorean numerology reduction for cultural reference and personal-interest exploration.
Open tool →Planet Retrograde Finder
Look up planet retrograde periods and station dates for the selected year using documented astronomy-based approximations for cultural reference.
Open tool →Mercury Retrograde Calendar
Look up mercury retrograde periods and station dates for the selected year using documented astronomy-based approximations for cultural reference.
Open tool →Venus Retrograde Calendar
Look up venus retrograde periods and station dates for the selected year using documented astronomy-based approximations for cultural reference.
Open tool →Mars Retrograde Calendar
Look up mars retrograde periods and station dates for the selected year using documented astronomy-based approximations for cultural reference.
Open tool →Planet Transit Calendar
Browse planet transit dates and timing windows across your selected year using documented astronomical event data for cultural reference.
Open tool →Moon Void Of Course Finder
Find moon void of course windows — the periods between the moon's last major aspect and its sign ingress — for any date, for cultural reference.
Open tool →Zodiac Season Calendar
Browse zodiac season dates and timing windows across your selected year using documented astronomical event data for cultural reference.
Open tool →Zodiac Date Finder
Look up the start and end dates of any zodiac sign for any given year, including exact ingress times used in tropical astrology for cultural reference.
Open tool →Equinox Calculator
Find the exact date and time of each equinox for any year using documented astronomical calculations for cultural reference.
Open tool →Solstice Calculator
Find the exact date and time of each solstice for any year using documented astronomical calculations for cultural reference.
Open tool →Planet Visibility Calendar
Browse planet visibility dates and timing windows across your selected year using documented astronomical event data for cultural reference.
Open tool →Astrology Event Calendar
Browse astrology event dates and timing windows across your selected year using documented astronomical event data for cultural reference.
Open tool →Zodiac Elements Explorer
Browse zodiac elements associations and terminology for cultural and educational study. No predictions or scientifically validated claims.
Open tool →Zodiac Modalities Explorer
Browse zodiac modalities associations and terminology for cultural and educational study. No predictions or scientifically validated claims.
Open tool →Zodiac Symbols Explorer
Browse zodiac symbols associations and terminology for cultural and educational study. No predictions or scientifically validated claims.
Open tool →Planet Meaning Reference
Browse planet meaning associations and terminology for cultural and educational study. No predictions or scientifically validated claims.
Open tool →House Meaning Explorer
Browse house meaning associations and terminology for cultural and educational study. No predictions or scientifically validated claims.
Open tool →Aspect Meaning Explorer
Browse aspect meaning associations and terminology for cultural and educational study. No predictions or scientifically validated claims.
Open tool →Nakshatra Explorer
Browse nakshatra associations and terminology for cultural and educational study. No predictions or scientifically validated claims.
Open tool →Chinese Zodiac Explorer
Browse chinese zodiac associations and terminology for cultural and educational study. No predictions or scientifically validated claims.
Open tool →Moon Phase Explorer
Browse moon phase associations and terminology for cultural and educational study. No predictions or scientifically validated claims.
Open tool →Birth Chart Glossary
Browse birth chart associations and terminology for cultural and educational study. No predictions or scientifically validated claims.
Open tool →Planet Speed Calculator
Convert or look up planet speed values used in chart calculations and astronomical reference, with documented methods for cultural study.
Open tool →Zodiac Wheel Explorer
Browse zodiac wheel associations and terminology for cultural and educational study. No predictions or scientifically validated claims.
Open tool →Astrology Timeline
Browse astrology associations and terminology for cultural and educational study. No predictions or scientifically validated claims.
Open tool →Famous Birth Chart Lookup
Look up publicly documented birth chart data for notable figures to explore chart structures and planetary placements for educational reference.
Open tool →Birth Chart Terminology Explorer
Browse birth chart terminology associations and terminology for cultural and educational study. No predictions or scientifically validated claims.
Open tool →Zodiac Compatibility Reference
Browse zodiac compatibility associations and terminology for cultural and educational study. No predictions or scientifically validated claims.
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