Skip to main content

Oats vs Flour

Nutrition comparison per 100g · USDA Foundation Foods & USDA Foundation Foods

Oats, whole grain, steel cut is higher in more vitamins & minerals

Calories (kcal)

Oats —
Flour —

Protein (g)

Oats 12.5
Flour 8.11

Carbs (g)

Oats 69.8
Flour 79.9

Fat (g)

Oats 5.80
Flour 0.951

Fiber (g)

Oats —
Flour 5.40

Quick answers

Which has more protein?

Oats, whole grain, steel cut — 12.5g vs 8.11g per 100g.

Which is more nutrient-dense?

Oats, whole grain, steel cut scores higher in more vitamins and minerals per 100g, though both foods can be part of a healthy diet.

Full Nutrition Comparison

All values per 100g edible portion. Green = Food A higher · Blue = Food B higher

Nutrient Oats Flour
Macronutrients
Water 10.1 g 8.28 g
Protein 12.5 g 8.11 g
Total lipid (fat) 5.80 g 0.951 g
Carbohydrate, by difference 69.8 g 79.9 g
Fiber, total dietary — 5.40 g
Vitamins
Thiamin (Vitamin B1) 0.334 mg 0.198 mg
Riboflavin (Vitamin B2) — 0.115 mg
Niacin (Vitamin B3) 0.926 mg 5.63 mg
Vitamin B-6 — Pyridoxine 0.119 mg 0.582 mg
Biotin (Vitamin B7) 30.0 ug 41.2 ug
Minerals
Calcium, Ca 51.3 mg 44.1 mg
Iron, Fe 3.80 mg 12.0 mg
Magnesium, Mg 129 mg 73.7 mg
Phosphorus, P 417 mg 197 mg
Potassium, K 376 mg 1269 mg
Sodium, Na 0.311 mg 47.7 mg
Zinc, Zn 2.84 mg 0.900 mg
Copper, Cu 0.411 mg 0.231 mg
Manganese, Mn 3.41 mg 0.676 mg
Selenium, Se 29.0 ug 1.42 ug
Other Nutrients
Energy (Atwater General Factors) 381 kcal 361 kcal
Energy (Atwater Specific Factors) 379 kcal 353 kcal
Nitrogen 2.15 g 1.30 g
Ash 1.80 g 2.71 g
Total dietary fiber (AOAC 2011.25) 11.9 g 16.5 g
High Molecular Weight Dietary Fiber (HMWDF) 11.2 g 14.8 g
Low Molecular Weight Dietary Fiber (LMWDF) 0.702 g 1.79 g
Beta-glucan 5.44 g —
Starch 54.9 g 62.7 g
Molybdenum, Mo 164 ug 18.9 ug
Biotin 22.0 ug 0.976 ug

* All values per 100g edible portion. Source: USDA Foundation Foods and USDA Foundation Foods. Diff column shows percentage difference relative to Food B.

Like this comparison?

Get weekly food comparisons and nutrient guides — explained simply. Free, no spam.