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 8.40
Carbs (g)
Oats 69.8
Flour 77.2
Fat (g)
Oats 5.80
Flour 1.91
Fiber (g)
Oats —
Flour 13.7
Quick answers
Which has more protein?
Oats, whole grain, steel cut — 12.5g vs 8.40g 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 | 11.1 g | -9% |
| Protein | 12.5 g | 8.40 g | +49% |
| Total lipid (fat) | 5.80 g | 1.91 g | +204% |
| Carbohydrate, by difference | 69.8 g | 77.2 g | -10% |
| Fiber, total dietary | — | 13.7 g | |
| Vitamins | |||
| Thiamin (Vitamin B1) | 0.334 mg | 0.216 mg | +54% |
| Riboflavin (Vitamin B2) | — | 0.170 mg | |
| Niacin (Vitamin B3) | 0.926 mg | 1.16 mg | -20% |
| Vitamin B-6 — Pyridoxine | 0.119 mg | 0.164 mg | -27% |
| Biotin (Vitamin B7) | 30.0 ug | — | |
| Minerals | |||
| Calcium, Ca | 51.3 mg | 32.2 mg | +59% |
| Iron, Fe | 3.80 mg | 2.54 mg | +50% |
| Magnesium, Mg | 129 mg | 95.4 mg | +35% |
| Phosphorus, P | 417 mg | 280 mg | +49% |
| Potassium, K | 376 mg | 434 mg | -13% |
| Sodium, Na | 0.311 mg | 0 mg | |
| Zinc, Zn | 2.84 mg | 2.33 mg | +22% |
| Copper, Cu | 0.411 mg | 0.338 mg | +22% |
| Manganese, Mn | 3.41 mg | 2.13 mg | +60% |
| Selenium, Se | 29.0 ug | 16.6 ug | +75% |
| Other Nutrients | |||
| Energy (Atwater General Factors) | 381 kcal | 359 kcal | +6% |
| Energy (Atwater Specific Factors) | 379 kcal | 351 kcal | +8% |
| Nitrogen | 2.15 g | 1.44 g | +49% |
| Ash | 1.80 g | 1.40 g | +28% |
| Total dietary fiber (AOAC 2011.25) | 11.9 g | 17.9 g | -33% |
| High Molecular Weight Dietary Fiber (HMWDF) | 11.2 g | 13.0 g | -14% |
| Low Molecular Weight Dietary Fiber (LMWDF) | 0.702 g | 4.90 g | -86% |
| Beta-glucan | 5.44 g | 1.91 g | +184% |
| Starch | 54.9 g | 54.1 g | +1% |
| Molybdenum, Mo | 164 ug | 75.5 ug | +117% |
| Biotin | 22.0 ug | 8.98 ug | +145% |
* 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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