The Mayan Tzolkin Calendar Calculator

In the Mayan Spiritual Calendar or Tzolkin Calendar, there are 13 numbers or "Galactic Tones", representing an intention, and 20 signs or "Star-Glyphs", representing an aspect of a day (or a person born on that day). Both change daily for a total of 260 combinations (days).

This calculator converts a Gregorian date into Mayan Kin. It has been tested for accuracy
on dates since 1 January 1000 A.D. Therefore, make sure to enter the year as YYYY
(1975, NOT 75) and DO NOT press Enter/Return ... it calculates automatically as you type.

Select a date: 

If you want to learn more about the Tzolkin and the Mayan Oracle
and how to work with these precious tools, please, read the articles below.
Below the articles, you will find the lists of all 13 Mayan Galactic Tones and 20 Star-Glyphs.



In the Introduction to the Mayan Calendar we were mostly talking about the Tun — the prophetical calendar of the Maya. But we also mentioned that there is another calendar which runs next to the Tun: the Tzolkin — the Mayan personal or astrological calendar, the ‘Sacred rou...
How to calculate a Mayan Tzolkin date? First you want to transpose a Gregorian date into the Mayan kin. You can: use the online LongCount calculator on Muluk.net to calculate any date; use a desktop application, such as Mayaonic (for PC) or Time Surfer (for Mac); view/...