Three numbers · one date · all math shown
Numerology calculator.
This numerology calculator turns one birth date into your three core numbers — Life Path, Birth Day, and Personal Year — with master numbers 11, 22, and 33 preserved and every step of the arithmetic printed. No black box, no signup.
What the three numbers are
Life Path is the headline — the theme the whole date reduces to, and the number the twelve archetypes hang off. Read yours in depth on the Life Path pages, from Initiator to the three masters.
Birth Day is the sharper, smaller signal — the day of the month you arrived, reduced with masters kept. Two people can share a Life Path and read differently because of it.
Personal Year is the moving part: where your birthday places you in the nine-year cycle right now. The Personal Year page reads each phase. The number side is one half of a birthday — the Chinese zodiac calculator and the free natal chart read the other.
Fair questions
- What does this numerology calculator compute?
- Three numbers from one birth date: your Life Path (the defining theme, with master numbers 11, 22, and 33 preserved rather than flattened), your Birth Day number (the day-of-month reduced), and your Personal Year (where your birthday places you in the current nine-year cycle). Each result shows its arithmetic in full.
- Why does my Life Path here differ from some other calculators?
- Master numbers. Many calculators reduce everything to a single digit, turning an 11 into a 2 and a 22 into a 4. This one preserves 11, 22, and 33 at every reduction step — the standard master-number convention — so a birth date that sums through a master keeps it.
- Is the math actually shown?
- Yes — every number on this page prints the sum it came from. That's a site-wide rule here: if a page can't show the arithmetic, it doesn't get to show the number.
- Is this free?
- Yes — no signup, no email. It computes in your browser.