Mayan Astrology Tools
Free Mayan Astrology Tools
Find your Mayan zodiac sign from the 260 day Tzolkin count. Every reading names the correlation constant it was computed under, so the same date always gives the same day sign.
Mayan Day Sign Calculator
Enter any date to get its Tzolkin day sign in three orthographies, the coefficient 1 to 13, the trecena it belongs to, and a full nawal reading.
Need Mayan Astrology Data in Your App?
This calculator uses the same engine behind our Mesoamerican Astrology API. Tzolkin, Haab, Long Count, the Calendar Round, and the Aztec tonalpohualli, each with the correlation constant echoed on every response.