Kalwa Chak is a village in Chauparan tehsil in district of Hazaribagh, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Kalwa Chak was 113 which includes 57 males and 56 females. Kalwa Chak covers 14.94 ha area. Pincode of Kalwa Chak is 825406.