Oat Bran - How Many Calories?

Reviewed by Dyt. Şeyda Ertaş, Registered Dietitian Last reviewed: May 16, 2026

Oat Bran

10 gr
Oat Bran image
25 kcal
Carbohydrate 6.6 gr %66
Protein 1.7 gr %17
Fat 0.7 gr %16

Oat Bran Nutrition Values

Nutrients 100 gr 1 1 Tablespoon
Calories (kcal) 246 25
Carbohydrate (g) 66 6.6
Protein (g) 17 1.7
Fat (g) 7 0.7
Fiber (g) 15 1.5
Cholesterol (mg) 0 0
Sodium (mg) 4 0.4
Potassium (mg) 566 56.6
Calcium (mg) 58 5.8
Iron (mg) 5 0.5
Vitamin A (IU) 0 0
Vitamin C (mg) 0 0

Nutritional values are based on the USDA database. Natural variations may occur; this information is for informational purposes only and does not constitute medical advice.

Dietitian's Tips for Consuming Oat Bran

  • Metabolic Effect: Oat bran is rich in beta-glucan fiber, which helps lower LDL cholesterol and prevents rapid spikes in blood sugar. Its slow digestion rate keeps you feeling full significantly longer than most refined grain products.
  • Consumption Tips: You can cook it with milk into a creamy porridge and top it with walnuts and honey, or stir it into yogurt for a quick and nutritious snack. It also works well as a partial flour substitute in bread, muffin, or savory pastry recipes.
  • Things to Watch Out For: When adding oat bran to your diet, make sure to increase your daily water intake, as its high fiber content can cause digestive discomfort without adequate hydration. Those with gluten sensitivity should look for certified pure oat bran products and always check ingredient labels carefully.
  • Exercise Equivalent: Burning the calories in a 2-tablespoon serving of oat bran (approximately 74 kcal) requires about 20 minutes of brisk walking or 10 minutes of light jogging. Given its low calorie count and strong satiety effect, it makes a practical and efficient choice as a pre-workout meal component.