Lahak Kalan is a village in Najibabad tehsil in district of Bijnor, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Lahak Kalan was 1,664 which includes 853 males and 811 females. Lahak Kalan covers 83.5 ha area. Pincode of Lahak Kalan is N/A.