According to dietary guidelines, what percentage of total calories should come from fat?

The guideline that recommends 20-35% of total calories from fat is based on recommendations from various health organizations, including the Dietary Guidelines for Americans. This range balances the need for essential fatty acids and the energy that fats provide while also minimizing the risk of chronic diseases, such as heart disease, which can be exacerbated by excessive fat intake.

Dietary fats play crucial roles in the body, such as supporting cell structure, providing energy, and facilitating the absorption of fat-soluble vitamins. However, focusing on the right types of fats is essential; for instance, promoting unsaturated fats from sources like fish, nuts, and vegetable oils while limiting saturated and trans fats is recommended for optimal health. This percentage range helps ensure adequate intake of nutritious fats while aligning with overall dietary patterns that support health.

Other options fall outside this established recommendation. Lower percentages might lead to insufficient intake of necessary fats, while higher percentages could increase the risk of adverse health outcomes. Thus, choosing 20-35% aligns with current dietary guidelines supported by research and health recommendations.