Zodiac Compatibility Finder

Choose any two Western tropical Sun signs to compare their elements, modalities, polarities, traditional rulers, and shortest distance on the twelve-sign wheel, then explore the pairing through romance, friendship, or work.

Pairing instrumentTwo signs · one lens
Swap signs
Relationship lens

No account is required. Your selections appear in the result URL so the comparison can be shared.

Compare exact birth charts

Find both people’s planets, Moon and rising signs, measure exact contacts and read house overlays in each direction. Switch to composite, Davison, progressed or draconic charts in the same workspace.

Calculate a synastry chart

Chinese zodiac and BaZi

Choose two year animals or calculate Four Pillars from birth details. See six harmonies, clashes, three-harmony membership and five-phase relations with your selected calendar boundaries.

Compare Chinese animals and pillars

Vedic kundli and porutham

Compare sidereal Moon positions through eight Ashtakoota components or a named ten-rule South Indian reading. Keep Nadi, Bhakoot, Rajju, D9 and Mars findings visible.

Open Vedic matching

Choose another calculation

Use birthday Moon phases, numerology, group composites, relationship transits or a wedding date window when that is the question you want to explore.

Browse every calculator

Start with the right tool

Use the comparison form when you already know both signs. If a birth date is the only information available, the Sun sign finder maps its month and day to a conventional range and flags dates near a changeover. The chart is the fastest way to scan every whole-sign pairing in a compact visual map.

Moon, Venus, Mars and rising sign placements

Compare one placement with all twelve counterpart signs, or calculate the placement from birth details.

Browse placement comparisons

Read a relationship chart

Choose planet contacts and directional house overlays; compare friendship, dating, family or work themes.

Synastry readings · Relationship contexts

Explore all twelve signs

Open the Western zodiac signs reference hub for a side-by-side overview of dates, elements, modalities, and traditional rulers.

Coordinates and chart terms

Choose tropical or sidereal coordinates, understand what changes with an unknown birth time, and follow the arithmetic behind named matching scores.

Explore the zodiac reference