Based on the region statistical data of forest resources and by using biomass listing method, afforestation cost method, carbon tax method, the forest carbon reserves and its economic values in Hunan province from 2011 to 2014 were measured. The results show that the Hunan province’s forest carbon reserve is relatively rich, but uneven in tree species, age-level and distribution; Different dominant species, different age classes and different cities’ forest carbon reserves were obviously different, which led to the economic values of differen...