12 connected tools

Compatibility & Relationships

Compare two charts in practical ways: attraction, emotional needs, communication, friendship, teamwork and recurring relationship friction.

Two overlapping natal chart circles representing compatibility
Featured starting point

Zodiac Compatibility Calculator

Use this free astrology compatibility calculator to compare two zodiac signs without treating one score as a verdict on the relationship.

Free · instant · no sign-up

Calculate your zodiac compatibility

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How these tools can help

Make the result useful in everyday life

This result can help you see where the connection may feel easy and where two people may misunderstand, frustrate or need different things from each other.

Use it to start a calmer conversation about needs and patterns, not to decide whether a relationship is good or bad.

How the calculation works

Scores compare element and modality, while aspect pages calculate exact angular distance. The explanation matters more than the number.

All tools in this category

Choose the exact question you have

Clear answers and useful next steps

Frequently asked questions

Where should I start with compatibility & relationships?

Start with Zodiac Compatibility Calculator. It gives the broadest useful result in this category.

Do I need an exact birth time?

Each calculator asks only for details it uses. Rising signs and houses need an accurate time; many sign and degree tools do not.

Are the calculators free?

Yes. Results appear without an account, and the tools explain the method used.

What should I calculate next?

Add one neighboring layer that answers a different part of your question. That creates context without turning the chart into a pile of disconnected labels.

How should I interpret a result?

Treat the result as a focused clue, then compare it with your full chart, the stated calculation method and your lived experience.