Donai Kalan is a village in Padma tehsil in district of Hazaribagh, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Donai Kalan was 1,740 which includes 906 males and 834 females. Donai Kalan covers 1150 ha area. Pincode of Donai Kalan is 825411.