Abstract: Land consolidation is an important way of coordinating the relationship between people and land and carrying out the aim of farmland protection. According to current research and application of land consolidation benefitevaluation, this paper focused on three aspects of economic, social and ecological benefits of land consolidation and established an evaluation index system, which includes 8 economic indexes, 6 social indexes and 8 ecological indexes. Onthis basis, the weights of these indexes were reckoned using by AHP analysis method. And the scores of land consolidation project were calculated using by index summation method. This index system was applied to the land consolidation projects at Ningyang County of Shandong Province. That obtained desired results. This research provides a beneficial exploration on quantitative evaluation of land consolidation benefits.