Free Astrology Tools

Calculate your complete natal chart with planet placements, houses, aspects, and chart summary.

Calculate your Ascendant sign for free. Find your rising sign, chart ruler, Descendant, and all four chart angles.

Discover your Moon sign and emotional nature from your birth details.

Calculate your Big Three in astrology. Enter your birth details to find your Sun sign, Moon sign, and Rising sign together with element and modality balance.

Analyze your natal chart through degree theory — see which zodiac energy each planet's degree carries, flag critical and anaretic degrees, and explore planet-by-degree interpretations.

Determine your chart's sect (day or night), find your sect light, and discover which planets are your greatest benefic and greatest challenge.

Calculate your planetary dignities, find your chart's strongest and weakest planets, and see the full essential dignity breakdown with triplicity, bounds, and decan scoring.

Calculate your complete sidereal natal chart using the Lahiri ayanamsa. See Sun, Moon, rising sign, and all planetary placements in the sidereal zodiac.

Discover your Babylonian zodiac sign, its original cuneiform name, and which of the 18 MUL.APIN constellations the ancient astronomers saw at your birth.

Narrow down your unknown or uncertain birth time using life events and three classical astrological techniques: primary directions, solar arcs, and annual profections.

Calculate your Vertex and Anti-Vertex signs, degrees, and houses. Discover the point of fated encounters in your birth chart.

Calculate your East Point (Equatorial Ascendant) sign, degree, and house. Discover your second rising sign and how it compares to your regular Ascendant.

Compare two birth charts for synastry aspects and compatibility score.

Calculate the composite midpoint chart for any relationship — the birth chart of the relationship itself.

Calculate the Davison relationship chart — the real-time midpoint chart that supports transits and progressions.

Check for twin flame indicators in your synastry — North Node contacts, Pluto aspects, Vertex connections, and more.

Find your Descendant sign and discover what you seek in partnerships, relationships, and one-on-one dynamics.

See today's moon phase, illumination, sign, and lunar guidance.

Check if the Moon is void of course right now and see upcoming VOC dates, times, and durations.

Check which planets are currently retrograde with shadow period guidance.

See the current planetary hour for your location and browse the full day table. Free, location-aware, and updated in real time.

Look up any eclipse's Saros series and explore all 40 active cycles with their astrological meanings.

Calculate your annual profection house, monthly profection timeline, and explore the 12-year cycle. Discover your lord of the year with a birth chart.

Calculate your solar return chart with full interpretation. See your year-ahead Ascendant, angular planets, and aspect analysis.

Calculate your Saturn return dates, ages, and complete cycle timeline. See every Saturn square, opposition, and return from birth through age 90.

Calculate your progressed Moon sign, lunation phase, and timeline of emotional seasons across your life.

Calculate your next lunar return dates and charts. See when the Moon returns to your natal position each month.

Calculate your complete Uranus cycle timeline with opposition, squares, and return dates. See the midlife awakening transit and every major Uranus aspect from birth through age 100.

Calculate your zodiacal releasing periods from the Lot of Fortune. See your current life chapter, phase, peak periods, and turning points.

Calculate your current firdaria period: the planetary era and sub-period shaping your life right now.

Calculate your age harmonic chart to see which natal patterns are activated this year. A personal year forecast through harmonics.

Find the best dates for weddings, business launches, travel, and more using traditional electional astrology rules.

Calculate all 7 Hermetic Lots — Fortune, Spirit, Eros, Necessity, Courage, Victory, and Nemesis — from your birth chart.

See your four principal lots as a coherent system. Find which lot is most active right now and what chapter each one is in.

Calculate your Part of Fortune (Lot of Fortune) to find where luck, material well-being, and bodily circumstances play out in your chart.

Calculate your Lot of Spirit to discover where willpower and purpose play out in your chart.

Calculate your Lot of Eros to discover where desire, love, and creative passion play out in your chart.

Calculate your Lot of Nemesis to discover where fate tests you and growth comes through necessary difficulty.

Calculate your Lot of Victory to discover where success and achievement flow most naturally in your chart.

Calculate your Lot of Necessity to discover where duty, obligation, and fate's constraints shape your life.

Calculate your Lot of Courage to discover where boldness, daring, and initiative emerge in your chart.

Free Lot of Marriage calculator with sign and house interpretations, showing both Venus to Saturn and Saturn to Venus traditions.

Free Lot of Exaltation calculator using the unique fixed-degree formula from Vettius Valens.

Free Lot of Manifestation calculator. Discover where your intentions take form using the ancient Lot of Spirit.

Free Lot of Assets calculator. Find where material wealth flows using the ancient Part of Fortune.

Plot your natal chart on a 90-degree dial to reveal hidden symmetries, midpoint clusters, and planetary pictures used in Uranian astrology.

Scan your chart for planetary pictures — midpoint activations that reveal the deeper structure behind your natal positions.

Calculate your harmonic chart for any harmonic number. Reveal hidden quintile, septile, and novile patterns in your natal chart.

Calculate your 9th harmonic (novile) chart to explore joy, marriage, and soul purpose in Western tropical astrology.

Generate your free astrocartography chart and map. See your planetary lines with explanations and notable cities nearby.

Calculate your local space astrology chart with an interactive compass wheel and world map. See which directions activate each planet.

Discover which fixed stars conjunct your natal planets and angles.

Scan your birth chart for every major aspect pattern: Yod, Grand Trine, Grand Cross, T-Square, Mystic Rectangle, Kite, Stellium, and more.

Find out if you have a Yod (Finger of God) in your birth chart. Free calculator with apex planet and sign interpretation.

Free Golden Yod calculator. Detect the quintile-biquintile configuration in your chart and see its creative signature.

Free Grand Trine calculator. See if your chart contains a closed elemental triangle and which element holds it together.

Free Grand Cross calculator. Detect cardinal, fixed, or mutable Grand Crosses in your chart and see what the four-way tension means.

Free Mystic Rectangle calculator. Find the two-opposition / two-trine / two-sextile configuration that blends tension with support.

Free T-Square calculator. See if your chart carries the opposition-plus-apex tension signature and which planet holds the pressure.

Calculate your free draconic birth chart: the soul layer of your natal chart anchored to your North Node. See draconic Sun, Moon, and all planet positions.