A quarter cup serving of French fries, typically weighing around 32 grams, represents a concentrated energy source, delivering approximately 99 to 100 calories. This caloric density is primarily attributed to the combination of high starch content inherent in the potato and the lipids absorbed during the deep-frying process.
From a macronutrient perspective, this portion is dominated by carbohydrates, totaling about 13.1 grams. These are predominantly simple starches, which contribute significantly to the glycemic load of the meal. The net carbohydrate count stands at approximately 11.9 grams after accounting for the modest dietary fiber content of 1.2 grams. This fiber, while helpful for minor digestive support, is generally low relative to whole potato preparations.
The fat profile is critical in this food item, with total fats registering around 4.8 grams. This includes approximately 0.8 grams of saturated fats, whose intake should be moderated to support cardiovascular health. The remaining fats are composed of monounsaturated (around 1.44 g) and polyunsaturated fats (around 2.24 g), depending heavily on the specific cooking oil utilized (e.g., soybean, canola, or palm oil). The preparation method also introduces trace amounts of trans fats, typically less than 0.05 grams.
Protein content is relatively low, providing only about 1.1 grams, making it an incomplete protein source requiring pairing with other foods for a balanced amino acid profile. Key micronutrients include a notable amount of potassium (around 134 mg), which is vital for maintaining cellular fluid balance and nerve function. However, due to the high-heat cooking, most heat-sensitive vitamins, such as Vitamin C, are significantly reduced or lost. Sodium content is present at about 67 milligrams, predominantly from added salt, and this value escalates rapidly with the addition of typical condiments.