Full article >>> 10 to 35% 10 to 35% USDA: Dietary Guidelines for Americans, 2005 20 to 35% Dietary Guidelines dietary guidelines 10 to 35% Dietary Guidelines for Americans. 2005. Chapter 6 Fats. The 2005 Dietary Guidelines Dietary Guidelines for Americans. 2005. Chapter 6 Fats. The 2005 Dietary Guidelines "Dietary Guidewines for Americans 2005" total fat intake between 20 and 35 percent of calories Chapter 6: Fat Chapter 6: Fat rich source reduce consumption of saturated and trans fatty acids 10 to 35% fat should make up 20 to 35% of your diet.