Roasted Japanese Chestnuts have 1.3 times more energy per unit of mass than Raw Japanese Chestnuts, which is above average in comparison to other foods. Japanese Chestnuts having above average energy density.
Nutrients data from USDA National Nutrient Database for Standard Reference by US Department of Agriculture, Agricultural Research Service, Nutrient Data Laboratory.
Recommended Dietary Allowances (RDA) compiled from U.S. Department of Health & Human Services , National Institutes of Health.