There is no consensus in Hinduism about the number of chakras because the concept of chakras has been evolved and interpreted differently by various sects, schools of thought, and spiritual traditions within Hinduism over the centuries. While some traditions follow the seven main chakra system as described in Patanjali's Yoga Sutra, others recognize additional chakras or a different number of chakras. The lack of a universally accepted standard has led to variation and diversity in the interpretation and understanding of chakras within Hinduism. There are several sects within Hinduism that have their own unique interpretations and understandings of the concept of chakras. Here are some of the major sects that have different perspectives on chakras:
