Free numerology calculator
Numerology Compatibility Calculator
Enter two birth dates. We calculate both life path numbers and show how numerology traditionally reads the pairing: what each of you brings, where you meet, and where friction tends to show. For reflection and fun, never a verdict.
The life path compatibility chart
Every pairing of the nine root numbers, as numerology traditionally reads it. Select a square to read that pair.
- Natural ease
- Complementary
- A stretch that grows
Every life path pair, in depth
One page for each of the 45 pairs: what older and modern numerology says about the two numbers, where popular guides agree and where they split, and a worked example.
- 1 and 1
- 1 and 2
- 1 and 3
- 1 and 4
- 1 and 5
- 1 and 6
- 1 and 7
- 1 and 8
- 1 and 9
- 2 and 2
- 2 and 3
- 2 and 4
- 2 and 5
- 2 and 6
- 2 and 7
- 2 and 8
- 2 and 9
- 3 and 3
- 3 and 4
- 3 and 5
- 3 and 6
- 3 and 7
- 3 and 8
- 3 and 9
- 4 and 4
- 4 and 5
- 4 and 6
- 4 and 7
- 4 and 8
- 4 and 9
- 5 and 5
- 5 and 6
- 5 and 7
- 5 and 8
- 5 and 9
- 6 and 6
- 6 and 7
- 6 and 8
- 6 and 9
- 7 and 7
- 7 and 8
- 7 and 9
- 8 and 8
- 8 and 9
- 9 and 9
How numerology compatibility is read
The simplest and most widely used method compares two life path numbers, since the life path is numerology's central theme. Master numbers are read through their roots: 11 through 2, 22 through 4 and 33 through 6, with a note on what the master number adds.
Tradition sorts the digits into three families that share a temperament. None of this rules a pairing in or out. A pairing described as a stretch often has the most to teach both people, and an easy one can grow complacent. Treat the reading as a way into a good conversation.
Astrology compares two people differently, through the angles between two full birth charts. If you know both birth dates and places, the synastry chart calculator shows that side too, and our guide to synastry explains what astrologers look for.
Questions people ask
Numerology groups the single digits into three traditional families that are said to understand each other easily: 1, 5 and 7 (independent and curious), 2, 4 and 8 (practical and steady), and 3, 6 and 9 (expressive and caring). Pairs within a family, and some pairs of the same number, are read as the easiest: 1 and 5, 1 and 7, 2 and 2, 2 and 4, 2 and 8, 3 and 3, 3 and 6, 3 and 9, 4 and 4, 4 and 8, 5 and 5, 5 and 7, 6 and 6, 6 and 9, 7 and 7 and 9 and 9. Other pairs are read as complementary or as a stretch, which in numerology means growth, not a mismatch.
Calculate each person's life path number from their full birth date, then look up how the two numbers are traditionally read together. This calculator does both steps at once and shows the working. Master numbers 11, 22 and 33 are read through their roots 2, 4 and 6, with their extra intensity noted. For a fuller picture, numerologists also compare expression and soul urge numbers.
Numerology does not tell anyone whom to marry. What tradition says is that a 1 tends to find the easiest rhythm with 5 and 7, and that pairings with 1, 4, 6 and 8 ask more conscious give and take. Any pairing can work; the numbers are prompts for conversation, not verdicts.