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

Oatmeal vs Quinoa: 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 4 out of 5 key nutritional categories. It has more protein (17g vs 4.4g), more fiber (11g vs 2.8g), less sugar (0g vs 1.6g), less sodium (2mg vs 7mg)making it the better choice for most health goals.

Quick Summary

Fewer Calories

Quinoa

120 kcal

More Protein

Oatmeal

17g

More Fiber

Oatmeal

11g

Less Sugar

Oatmeal

0g

Visual Comparison

Caloriesper 100g
Oatmeal
389
Quinoa
120
Proteinper 100g
Oatmeal
17g
Quinoa
4.4g
Carbohydratesper 100g
Oatmeal
66g
Quinoa
21g
Fatper 100g
Oatmeal
7g
Quinoa
1.9g

Side-by-Side Nutrition Table

NutrientOatmealQuinoaDifference
Calories389kcal120kcal+269.0kcal
Protein17g4.4g+12.6g
Carbohydrates66g21g+45.0g
Fat7g1.9g+5.1g
Fiber11g2.8g+8.2g
Sugar0g1.6g-1.6g
Sodium2mg7mg-5.0mg

Serving Size Comparison

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

Oatmeal

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

Quinoa

Per 100g:120 calories
Per cup (150g):180 calories
Per serving (85g):102 calories

Diet Compatibility

Oatmeal

High-ProteinVeganVegetarianLow-Sodium

Quinoa

VeganVegetarianLow-Sodium

When to Choose Oatmeal

  • Higher in protein (17g vs 4.4g)
  • More fiber (11g vs 2.8g)
  • Less sugar (0g vs 1.6g)
  • Lower sodium (2mg vs 7mg)

Common Uses

Side dishesBreakfastMeal baseEnergy food
View full Oatmeal nutrition →

When to Choose Quinoa

  • Lower in calories (120 vs 389)
  • Lower in carbs (21g vs 66g)

Common Uses

Side dishesBreakfastMeal baseEnergy food
View full Quinoa nutrition →

Oatmeal vs Quinoa: Nutritional Analysis

Oatmeal is more calorie-dense at 389 calories per 100g compared to 120 for Quinoa, a difference of 269 calories. On the protein front, Oatmeal delivers more with 17g per 100g versus 4.4g, 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 Oatmeal and Quinoa tell different nutritional stories. Oatmeal provides 66g of carbohydrates, 7g of fat, and 11g of fiber per 100g, while Quinoa contains 21g carbs, 1.9g fat, and 2.8g fiber. The higher fiber content in Oatmeal supports digestive health, helps regulate blood sugar after meals, and contributes to longer-lasting satiety. Sugar content also differs: Oatmeal contains 0g while Quinoa has 1.6g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.

Key Takeaways

  • For weight management: Quinoa is the lower-calorie choice at 120 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, Oatmeal or Quinoa?

Oatmeal has more calories with 389 kcal per 100g, compared to Quinoa with 120 kcal. That's a difference of 269 calories per 100g serving.

Is Oatmeal healthier than Quinoa?

Based on our nutritional analysis, Oatmeal is generally the healthier choice, winning in 4 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 Oatmeal and Quinoa?

Oatmeal has more protein with 17g per 100g, compared to Quinoa with 4.4g. Oatmeal provides 12.6g more protein per 100g serving.

Which is better for weight loss, Oatmeal or Quinoa?

For weight loss, Quinoa is the better choice with only 120 calories per 100g compared to 389 calories in Oatmeal. Oatmeal also offers 11g of fiber per 100g, which helps you feel fuller longer.

Does Oatmeal or Quinoa have fewer carbs?

Quinoa has fewer carbs with 21g per 100g, compared to Oatmeal with 66g. If you're following a low-carb diet, Quinoa is the better option with 45.0g 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.