
The Mayan calendar is, in fact, a combination of several interconnected systems that the Maya developed over millennia. These calendars were essential to the daily life, farming activities and religious ceremonies of Maya civilisation. There were three main calendars used by the Maya:
- Tzolk’in Calendar: The Tzolk’in, also known as the “sacred calendar”, consists of 260 days. Each day is represented by a combination of one of 20 day names and one of 13 numbers, creating a cycle that repeats every 260 days. The day names have symbolic meanings and are associated with deities and animals, and the calendar was used for ceremonial and divinatory activities.
- Haab’ Calendar: The Haab’, or “civil calendar”, is a 365-day solar calendar. It consists of 18 months of 20 days each, followed by a month called “Wayeb’” of only 5 days. Unlike the Gregorian calendar, the Mayan calendar did not include leap years, which means that it gradually drifted away from the seasons of the year.
- Long Count Calendar: The Long Count is a numerical system that the Maya used to count days from a specific starting date, known as the Maya “creation date”. This date marked the beginning of a very long cycle and, as such, allowed the Maya to record dates across periods of thousands of years. It is a system based on units of 20 (days), 18 (months), 360 (years) and so on.
In addition to these three main calendars, the Maya also had a Venus calendar system that tracked the cycle of the planet Venus, which was highly significant in their mythology and religious practice.
The Mayan calendar is remarkable not only for its complexity but also for its accuracy. The Maya developed astronomical calculations that allowed them to predict celestial events, such as solar and lunar eclipses, with remarkable precision. This is a testament to their deep understanding of astronomy.
The Long Count: Recording Great Spans of Time
In addition to the Tzolk’in and the Haab’, the Maya used the “Long Count” to record dates over much longer periods of time. This numerical system was used to count days from a specific starting date, known as the Maya “Creation Date”. The Long Count allowed the Maya to record events over thousands of years and provided a basis for historical dates, astronomical events and complex calculations.
The Cultural Significance of the Mayan Calendars
The Mayan calendars had a profound, spiritual significance. The Maya believed that time was a powerful force and that their actions and rituals could influence the world around them. The calendars were used to foresee events and to choose suitable dates for religious ceremonies and festivals.
The “End of the World” in 2012: A Misunderstanding
In 2012, there was a widespread misunderstanding about the Mayan calendar in relation to a possible “end of the world”. In reality, the calendar simply reached the end of a cycle of 13 b’ak’tuns (around 5,125 years) on 21 December 2012. The Maya did not predict the apocalypse; they would probably have continued the count in a new cycle had their civilisation not collapsed.
Bibliography
AVENI, Anthony F. Skywatchers. Austin: University of Texas Press, 2001.
COE, Michael D.; VAN STONE, Mark. Reading the Maya Glyphs. London: Thames & Hudson, 2001.




