About NumAstra
Our Mission
NumAstra was built to make numerology accessible to everyone, in every language. We offer 24 free calculators rooted in the Pythagorean, Chaldean, and Kabbalah traditions — the three most widely studied numerological systems in the world. Our goal is to provide clear, structured interpretations that help you understand your life path, personal strengths, and the timing of your major life cycles, without paywalls or sign-ups.
How Our Calculations Work
Every number on NumAstra is computed from established numerological formulas. Life Path numbers are derived by reducing your full birth date to a single digit, preserving master numbers 11, 22, and 33. Destiny and Expression numbers use the Pythagorean letter-to-number mapping applied to your full birth name. Soul Urge numbers are calculated from the vowels in your name only. The interpretations for each result draw from classical numerology literature. No randomization is used — every result is deterministically calculated from your input.
Your Privacy
When you use our calculators, your name and birth date are sent to our servers only to compute your result. We do not store, sell, or share your personal information. Results are returned in real time and not logged against your identity. This site uses Google Analytics and Vercel Analytics for anonymized aggregate traffic measurement, and Google AdSense for advertising. These third-party services may set cookies on your device as described in their respective privacy policies. You can disable cookies in your browser settings at any time. For full details, see our Privacy Policy.
Contact
We welcome feedback, bug reports, and suggestions. You can reach the NumAstra team at contact@numastra.com. Response time is typically within 2–3 business days.
Last reviewed: May 2026