Oat Bran Nutrition Facts: Calories, Macros & Health Benefits
Summary: One half cup (46g) of oat bran contains 167 calories, 7.8g protein, 28.9g carbs, and 3.7g fat. Oat Bran is a good source of iron, magnesium, zinc.

Nutrition Facts — half cup (46g)
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Calories | 167 kcal | 8% |
| Protein | 7.8g | 16% |
| Carbohydrates | 28.9g | 11% |
| Total Fat | 3.7g | 5% |
| Fiber | 6.6g | 24% |
| Sugar | 0.64g | -- |
| Saturated Fat | 0.64g | 3% |
| Sodium | 2.3mg | 0% |
| Potassium | 266.3mg | 6% |
| Calcium | 36.3mg | 3% |
| Iron | 3.7mg | 21% |
| Magnesium | 110.9mg | 26% |
| Zinc | 1.9mg | 18% |
| Vitamin B6 | 0.05mg | 3% |
| Folate | 17.5mcg | 4% |
| Phosphorus | 319.2mg | 26% |
Is Oat Bran Good for You?
Oat Bran provides 167 calories per half cup (46g) with 7.8g of protein, 28.9g of carbohydrates, and 3.7g of fat. It is a source of iron (21% dv), magnesium (26% dv), zinc (18% dv).
Key Health Benefits of Oat Bran
- Good source of iron (21% dv)
- Good source of magnesium (26% dv)
- Good source of zinc (18% dv)
- Good source of phosphorus (26% dv)
- Contains 6.6g of dietary fiber per serving
- Provides 7.8g of protein per serving
Frequently Asked Questions
How many calories is in oat bran?
One half cup (46g) of oat bran contains 167 calories.
How much protein is in oat bran?
One half cup (46g) of oat bran provides 7.8g of protein.
Is oat bran vegetarian?
Yes, oat bran is suitable for vegetarian diets.
Is oat bran vegan?
Yes, oat bran is completely plant-based and vegan-friendly.
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Nutrition data sourced from USDA FoodData Central. Track oat bran and thousands of other foods with the Gram app.