It is instructive for instructing practical activities after land consolidation to evaluate quantitatively resource and economic profits of land consolidation and analyze its effects on economic and social development. Based on survey of land consolidation, resource and economic profits of land consolidation were explained. Several indices were selected to evaluate resource and economic profits, including the annual increase of crop production, net increase production value and the output-input ratio per unit area. Moreover, quantitative method was used for each indicator according to its connotation. Furthermore, based on the statistical and surveyed data, the resource and economic profits of land consolidation were evaluated according to the farmer inquiry in Daxing district of Beijing.