Bairathal Kallan is a village panchayat located in the Nagaur district of Rajasthan state, India.

The Bairathal Kallan village was established about 700–750 years ago.

[citation needed] This village was established by the Nath community; At that time the main saint of the Nath community was Bairaginath, and the village was named after him.

Khurd and Kalan Persian language word which means small and Big respectively when two villages have same name then it is distinguished as Kalan means Big and Khurd means Small with Village Name.

According to Census-2011 information: With total 656 families residing, Berathal Kalan village has the population of 3523 (of which 1819 are males while 1704 are females).