he charts illustrate the average proportions of sodium, saturated fat, and added sugar in typical meals consumed in the USA, broken down by breakfast, lunch, dinner, and snacks. All three nutrients can be harmful when consumed in excess.
Overall, dinner accounts for the highest percentage of sodium and saturated fat, while snacks contribute the most added sugar. Breakfast consistently represents the lowest share of all three nutrients.
Looking first at sodium, dinner is the largest contributor, with 43% of total intake, followed by lunch at 29%. Breakfast and snacks are equal but relatively small, at 14% each. A similar pattern can be seen in saturated fat: dinner again makes up the largest proportion (37%), and lunch comes second at 26%. Snacks (21%) and breakfast (16%) provide smaller shares.
By contrast, added sugar shows a different trend. Snacks dominate at 42%, nearly double the proportion of dinner (23%). Lunch and breakfast contribute 19% and 16%, respectively, making them the smallest sources of added sugar.
In summary, dinner is the primary source of sodium and saturated fat, while snacks are the main contributor to added sugar. Breakfast plays a minimal role in all three categories, whereas lunch occupies a middle position across the nutrients.