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

Cookie 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 5 out of 5 key nutritional categories. It has fewer calories (389 vs 435), more protein (17g vs 2g), more fiber (11g vs 1.2g), less sugar (0g vs 33g), less sodium (2mg vs 361mg)making it the better choice for most health goals.

Quick Summary

Fewer Calories

Oatmeal

389 kcal

More Protein

Oatmeal

17g

More Fiber

Oatmeal

11g

Less Sugar

Oatmeal

0g

Visual Comparison

Caloriesper 100g
Cookie
435
Oatmeal
389
Proteinper 100g
Cookie
2g
Oatmeal
17g
Carbohydratesper 100g
Cookie
58g
Oatmeal
66g
Fatper 100g
Cookie
21g
Oatmeal
7g

Side-by-Side Nutrition Table

NutrientCookieOatmealDifference
Calories435kcal389kcal+46.0kcal
Protein2g17g-15.0g
Carbohydrates58g66g-8.0g
Fat21g7g+14.0g
Fiber1.2g11g-9.8g
Sugar33g0g+33.0g
Sodium361mg2mg+359.0mg

Serving Size Comparison

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

Cookie

Per 100g:435 calories
Per cup (150g):653 calories
Per serving (85g):370 calories

Oatmeal

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

Diet Compatibility

Cookie

VeganVegetarian

Oatmeal

High-ProteinVeganVegetarianLow-Sodium

When to Choose Cookie

  • Lower in carbs (58g vs 66g)

Common Uses

TreatsCelebrationsComfort foodSocial occasions
View full Cookie nutrition →

When to Choose Oatmeal

  • Lower in calories (389 vs 435)
  • Higher in protein (17g vs 2g)
  • More fiber (11g vs 1.2g)
  • Less sugar (0g vs 33g)
  • Lower sodium (2mg vs 361mg)

Common Uses

Side dishesBreakfastMeal baseEnergy food
View full Oatmeal nutrition →

Cookie vs Oatmeal: Nutritional Analysis

Cookie is more calorie-dense at 435 calories per 100g compared to 389 for Oatmeal, a difference of 46 calories. On the protein front, Oatmeal delivers more with 17g per 100g versus 2g, 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 Cookie and Oatmeal tell different nutritional stories. Cookie provides 58g of carbohydrates, 21g of fat, and 1.2g 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. Sugar content also differs: Cookie contains 33g while Oatmeal has 0g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.

Key Takeaways

  • For weight management: Oatmeal is the lower-calorie choice at 389 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, Cookie or Oatmeal?

Cookie has more calories with 435 kcal per 100g, compared to Oatmeal with 389 kcal. That's a difference of 46 calories per 100g serving.

Is Cookie healthier than Oatmeal?

Based on our nutritional analysis, Oatmeal is generally the healthier choice, winning in 5 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 Cookie and Oatmeal?

Oatmeal has more protein with 17g per 100g, compared to Cookie with 2g. Oatmeal provides 15.0g more protein per 100g serving.

Which is better for weight loss, Cookie or Oatmeal?

For weight loss, Oatmeal is the better choice with only 389 calories per 100g compared to 435 calories in Cookie. Oatmeal also offers 11g of fiber per 100g, which helps you feel fuller longer.

Does Cookie or Oatmeal have fewer carbs?

Cookie has fewer carbs with 58g per 100g, compared to Oatmeal with 66g. If you're following a low-carb diet, Cookie is the better option with 8.0g 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.