Love compatibility by birth dates

"Are we a match?", "Will he come back?" Every real check starts with two birth dates. Enter them and get a detailed compatibility picture. Add your first names too, and the reading will include both of your expression numbers.

YouThem
Life path
Zodiac sign

How each of you loves

What connects you

What the numbers say about the two of you

Where each of you is right now

Read the full take on your sign combination →

What this compatibility check actually compares

A useful relationship reading needs more than a single percentage. This calculator starts with two life path numbers, then compares the zodiac signs and their elements. If you add both first names, it also calculates expression numbers: the way each person tends to communicate and act in the world.

The result is not a prediction and it cannot replace an honest conversation. It is a map of the pattern: where the relationship flows naturally, where needs can collide, and what each person may need to feel safe. For more context, read the life path compatibility guide or browse every zodiac pairing.

Frequently asked questions

How does the love compatibility calculator work?

It calculates each person’s life path number from the full birth date, identifies both zodiac signs and their elements, and combines those layers into one relationship reading. First names can add expression numbers as another optional layer.

Can two incompatible zodiac signs still have a good relationship?

Yes. Sun-sign compatibility is only one layer. Life path numbers, emotional needs, communication and personal choice can change how a pairing works in practice. Use the result as a conversation starter, not a verdict.

Is this compatibility check free?

Yes. You can enter two birth dates and receive the full on-page result for free, without creating an account.

Does a compatibility calculator predict whether someone will come back?

No calculator can predict another person’s decision. It can explain the relationship pattern, the strengths and the recurring friction, which is more useful for deciding what to do next.