Ahmadabad-e Kalij-e Sofla () is a village in Dabuy-ye Shomali Rural District of Sorkhrud District, Mahmudabad County, Mazandaran province, Iran.
At the time of the 2006 National Census, the village's population was 448 in 120 households. The following census in 2011 counted 498 people in 151 households. The 2016 census measured the population of the village as 538 people in 170 households.