Gandhaw Kalan is a village in Gudha Malani tehsil in district of Barmer, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Gandhaw Kalan was 1,226 which includes 652 males and 574 females. Gandhaw Kalan covers 636.36 ha area. Pincode of Gandhaw Kalan is 344031.