Abstract: Land consolidation comprehensive benefit evaluation consists of economic benefits, social benefits and ecological benefits. An example of land consolidation comprehensive benefit evaluation at Xinchang Town in Jiansu Province was given. According to the results of expert consultation and questionnaire, land consolidation comprehensive benefit evaluation indexes were set up, index evaluation system was established to quantify the evaluation index. Then the method of Analytical Hierarchy Process (AHP) was used to obtain the weight of evaluating index so as to calculate comprehensive benefits. The result shows that the land consolidation comprehensive benefits were improved as compared with those before land consolidation. And the effect is better. The problem from comparing the index before and after land consolidation was found in order to improve the land consolidation development of economic, social and ecological benefits harmoniously.