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 | Diff |
|---|---|---|---|
| Macronutrients | |||
| Water | 10.1 g | 8.28 g | +22% |
| Protein | 12.5 g | 8.11 g | +54% |
| Total lipid (fat) | 5.80 g | 0.951 g | +510% |
| Carbohydrate, by difference | 69.8 g | 79.9 g | -13% |
| Fiber, total dietary | — | 5.40 g | |
| Vitamins | |||
| Thiamin (Vitamin B1) | 0.334 mg | 0.198 mg | +69% |
| Riboflavin (Vitamin B2) | — | 0.115 mg | |
| Niacin (Vitamin B3) | 0.926 mg | 5.63 mg | -84% |
| Vitamin B-6 — Pyridoxine | 0.119 mg | 0.582 mg | -80% |
| Biotin (Vitamin B7) | 30.0 ug | 41.2 ug | -27% |
| Minerals | |||
| Calcium, Ca | 51.3 mg | 44.1 mg | +16% |
| Iron, Fe | 3.80 mg | 12.0 mg | -68% |
| Magnesium, Mg | 129 mg | 73.7 mg | +75% |
| Phosphorus, P | 417 mg | 197 mg | +112% |
| Potassium, K | 376 mg | 1269 mg | -70% |
| Sodium, Na | 0.311 mg | 47.7 mg | -99% |
| Zinc, Zn | 2.84 mg | 0.900 mg | +216% |
| Copper, Cu | 0.411 mg | 0.231 mg | +78% |
| Manganese, Mn | 3.41 mg | 0.676 mg | +405% |
| Selenium, Se | 29.0 ug | 1.42 ug | +1938% |
| Other Nutrients | |||
| Energy (Atwater General Factors) | 381 kcal | 361 kcal | +6% |
| Energy (Atwater Specific Factors) | 379 kcal | 353 kcal | +8% |
| Nitrogen | 2.15 g | 1.30 g | +65% |
| Ash | 1.80 g | 2.71 g | -34% |
| Total dietary fiber (AOAC 2011.25) | 11.9 g | 16.5 g | -28% |
| High Molecular Weight Dietary Fiber (HMWDF) | 11.2 g | 14.8 g | -24% |
| Low Molecular Weight Dietary Fiber (LMWDF) | 0.702 g | 1.79 g | -61% |
| Beta-glucan | 5.44 g | — | |
| Starch | 54.9 g | 62.7 g | -12% |
| Molybdenum, Mo | 164 ug | 18.9 ug | +767% |
| Biotin | 22.0 ug | 0.976 ug | +2153% |
* All values per 100g edible portion. Source: USDA Foundation Foods and USDA Foundation Foods. Diff column shows percentage difference relative to Food B.
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