Flour, potato vs. Potatoes, russet, without skin, raw vs. Flour, barley

Side-by-side comparison of nutrient values per 100g edible portion, sourced directly from the U.S. Department of Agriculture's FoodData Central (FDC) - SR Legacy reference foods and FDC Foundation foods (April 2026 release). Each value reflects USDA's standardized laboratory analysis methodology under USDA data-documentation methodology.

Flour, barley has the most protein of the foods compared, at 8.7 g per 100g.

Nutrient Flour, potato Potatoes, russet, without skin, raw Flour, barley
Protein 8.1 G2.3 G8.7 G
Total lipid (fat) 0.95 G0.36 G2.5 G
Carbohydrate, by difference 79.9 G17.8 G77.4 G
Fiber, total dietary 5.4 G-12.8 G
Calcium, Ca 44.1 MG7.8 MG35.6 MG
Iron, Fe 12 MG0.38 MG3.3 MG
Potassium, K 1269 MG450.1 MG366.6 MG
Sodium, Na 47.7 MG2.7 MG20.3 MG

Values shown are per 100g edible portion from Source: USDA FoodData Central Retrieved and formatted by GetFoodFacts. For interactive comparison of up to three foods with macro bars and charts, use the main compare tool.