The present paper, first, analyzes the existing agricultural activity in the plain of Kallikratian Municipality of Souli, which was formed by the merge of the former municipalities of Paramythia, Axeronta and Souli. Then, the reasons that make the agricultural mechanical equipment a mostly important factor in maximizing farmers’ income are presented. Following, the factors affecting the selection of agricultural mechanical equipment are briefly discussed. Finally, an illustrative example is presented for the selection of optimum equipment Souli Municipality, which could lead to higher yields and, consequently, could improve the economic situation of the farmers in the area of interest.