Written by CalorieData Nutrition TeamReviewed by a Registered DietitianLast Updated: March 2026

Brown Rice vs Oatmeal: Nutrition Comparison

Which is healthier? Compare calories, protein, carbs, and more

Complete side-by-side nutrition comparison per 100g serving | Updated 2026

Which is Healthier?

Oatmeal is generally healthier

Oatmeal comes out ahead in this comparison, winning in 3 out of 5 key nutritional categories. It has more protein (17g vs 2.6g), more fiber (11g vs 1.8g), less sodium (2mg vs 5mg)making it the better choice for most health goals.

Quick Summary

Fewer Calories

Brown Rice

111 kcal

More Protein

Oatmeal

17g

More Fiber

Oatmeal

11g

Less Sugar

Brown Rice

0g

Visual Comparison

Caloriesper 100g
Brown Rice
111
Oatmeal
389
Proteinper 100g
Brown Rice
2.6g
Oatmeal
17g
Carbohydratesper 100g
Brown Rice
23g
Oatmeal
66g
Fatper 100g
Brown Rice
0.9g
Oatmeal
7g

Side-by-Side Nutrition Table

NutrientBrown RiceOatmealDifference
Calories111kcal389kcal-278.0kcal
Protein2.6g17g-14.4g
Carbohydrates23g66g-43.0g
Fat0.9g7g-6.1g
Fiber1.8g11g-9.2g
Sugar0g0g0.0g
Sodium5mg2mg+3.0mg

Serving Size Comparison

All values above are per 100g. Here's how they compare in common serving sizes:

Brown Rice

Per 100g:111 calories
Per cup (150g):167 calories
Per serving (85g):94 calories

Oatmeal

Per 100g:389 calories
Per cup (150g):584 calories
Per serving (85g):331 calories

Diet Compatibility

Brown Rice

VeganVegetarianLow-Sodium

Oatmeal

High-ProteinVeganVegetarianLow-Sodium

When to Choose Brown Rice

  • Lower in calories (111 vs 389)
  • Lower in carbs (23g vs 66g)
  • Less sugar (0g vs 0g)

Common Uses

Side dishesBreakfastMeal baseEnergy food
View full Brown Rice nutrition →

When to Choose Oatmeal

  • Higher in protein (17g vs 2.6g)
  • More fiber (11g vs 1.8g)
  • Lower sodium (2mg vs 5mg)

Common Uses

Side dishesBreakfastMeal baseEnergy food
View full Oatmeal nutrition →

Brown Rice vs Oatmeal: Nutritional Analysis

Oatmeal is more calorie-dense at 389 calories per 100g compared to 111 for Brown Rice, a difference of 278 calories. On the protein front, Oatmeal delivers more with 17g per 100g versus 2.6g, which matters for muscle maintenance, satiety, and overall metabolic health. These differences become meaningful when you consider how each food fits into your daily dietary pattern rather than looking at any single nutrient in isolation.

Macronutrient Breakdown

The macronutrient profiles of Brown Rice and Oatmeal tell different nutritional stories. Brown Rice provides 23g of carbohydrates, 0.9g of fat, and 1.8g of fiber per 100g, while Oatmeal contains 66g carbs, 7g fat, and 11g fiber. The higher fiber content in Oatmeal supports digestive health, helps regulate blood sugar after meals, and contributes to longer-lasting satiety.

Key Takeaways

  • For weight management: Brown Rice is the lower-calorie choice at 111 cal/100g, making it more suitable for calorie-controlled diets.
  • For muscle building: Oatmeal provides more protein (17g/100g), supporting muscle repair and growth.
  • For sustained energy: Oatmeal offers more fiber (11g/100g), which slows digestion and provides steadier energy release.
  • Overall: Neither food is universally "better" than the other. The right choice depends on your specific nutritional goals, meal context, and dietary preferences. Both can play a role in a balanced diet.

Frequently Asked Questions

Which has more calories, Brown Rice or Oatmeal?

Oatmeal has more calories with 389 kcal per 100g, compared to Brown Rice with 111 kcal. That's a difference of 278 calories per 100g serving.

Is Brown Rice healthier than Oatmeal?

Based on our nutritional analysis, Oatmeal is generally the healthier choice, winning in 3 out of 5 key nutritional categories. Oatmeal has 389 calories, 17g protein, and 11g fiber per 100g. However, the best choice depends on your specific dietary goals.

What is the protein difference between Brown Rice and Oatmeal?

Oatmeal has more protein with 17g per 100g, compared to Brown Rice with 2.6g. Oatmeal provides 14.4g more protein per 100g serving.

Which is better for weight loss, Brown Rice or Oatmeal?

For weight loss, Brown Rice is the better choice with only 111 calories per 100g compared to 389 calories in Oatmeal. Oatmeal also offers 11g of fiber per 100g, which helps you feel fuller longer.

Does Brown Rice or Oatmeal have fewer carbs?

Brown Rice has fewer carbs with 23g per 100g, compared to Oatmeal with 66g. If you're following a low-carb diet, Brown Rice is the better option with 43.0g fewer carbohydrates.

About Our Data

All nutrition data in this comparison is sourced from the USDA FoodData Central, the official food composition database maintained by the U.S. Department of Agriculture. Values are based on 100g servings for accurate comparison.

Health Disclaimer: This comparison is for informational purposes only and is not intended as medical or dietary advice. Nutritional needs vary by individual. The best food choice depends on your personal health goals, dietary requirements, and preferences. Consult a healthcare provider or registered dietitian for personalized nutrition guidance.