Free Astrology Tools

All calculators are free, instant, and require no sign-up. Pick the right tool and start.

Foundation

1 tools

Start with the core chart and build outward from there.

Tool	Description	Output
◎ Birth ChartLive Natal Chart Calculator	Build your core natal chart with planets, houses, aspects, and a full wheel. Chart wheel includedBig Three and housesBest first tool to start with	Wheel + placements	Open

5 tools

Work with the year, month, and day through returns, profections, and transit tools.

Tool	Description	Output
☉ Solar ReturnLive Your Year Ahead	Cast your yearly return chart and read the tone and major timing of the cycle. Annual forecast lensAspects to natalLocation-sensitive setup	Return chart + timing	Open
☾ Lunar ReturnLive Your Month Ahead	Cast the monthly Moon return to read the emotional tone, house focus, and short-cycle timing of the coming lunar month. Monthly return chartAspects to natalLocation-sensitive setup	Monthly return chart	Open
⌛ Annual ProfectionsLive House Year & Time Lord	See which whole-sign house is activated for the year, which planet becomes the time lord, and how the monthly profections unfold. Whole-sign house yearTime lord placement12-month profection sequence	House year + monthly profections	Open
⟳ TransitsLive Date-Based Transit List	Choose a date and orb, then scan the transit-to-natal aspects active that day. Date-specific lookupAdjustable orbAstroSeek-style list view	Dense transit table	Open
☷ Transit CalendarLive Monthly Exact Dates	See the major transit-to-natal hits of a full month, organized by exact date and active window. Monthly timing viewExact datesMajor transit set only	Monthly transit calendar	Open

3 tools

Compare chemistry, overlays, and the chart of the bond itself.

Tool	Description	Output
◎ CompositeLive Relationship Core Chart	Build the midpoint relationship chart to study the bond itself rather than the chemistry between two people. Single composite wheelComposite aspectsRelationship core structure	Composite wheel + aspects	Open
⚤ SynastryLive Relationship Compatibility	Compare two charts to inspect attraction patterns, inter-aspects, and overlays. Bi-wheel chartInter-aspectsHouse overlays between both charts	Bi-wheel + overlays	Open
✷ Relationship SignatureLive Dominant Bond Theme	Score the dominant tone of a bond by weighing chemistry, safety, karma, intensity, and stabilizing structure together. Primary and secondary signaturesRule-based scoring engineBuilt on full synastry data	Primary signature + score ladder	Open

1 tools

Follow lunations and lunar rhythm in a compact monthly format.

Tool	Description	Output
◐ Moon Phase CalendarLive New & Full Moons	Track the new moons and full moons of any month with sign, degree, and local timing. Monthly lunationsExact timeClean moon-phase table	Lunation table	Open

1 tools

Find cities that support visibility, partnership, and relocation goals.

Tool	Description	Output
⌖ RelocationLive Best Cities by Focus	Rank cities for love and career based on your chart angles and relocation strength. Love and career focusDomestic vs abroad splitCity ranking list	Ranked city lists	Open