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

Coca-Cola vs Breakfast Cereal: 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?

Coca-Cola is generally healthier

Coca-Cola comes out ahead in this comparison, winning in 3 out of 5 key nutritional categories. It has fewer calories (42 vs 379), less sugar (11g vs 24g), less sodium (4mg vs 760mg)making it the better choice for most health goals.

Quick Summary

Fewer Calories

Coca-Cola

42 kcal

More Protein

Breakfast Cereal

7g

More Fiber

Breakfast Cereal

6g

Less Sugar

Coca-Cola

11g

Visual Comparison

Caloriesper 100g
Coca-Cola
42
Breakfast Cereal
379
Proteinper 100g
Coca-Cola
0g
Breakfast Cereal
7g
Carbohydratesper 100g
Coca-Cola
11g
Breakfast Cereal
84g
Fatper 100g
Coca-Cola
0g
Breakfast Cereal
1.9g

Side-by-Side Nutrition Table

NutrientCoca-ColaBreakfast CerealDifference
Calories42kcal379kcal-337.0kcal
Protein0g7g-7.0g
Carbohydrates11g84g-73.0g
Fat0g1.9g-1.9g
Fiber0g6g-6.0g
Sugar11g24g-13.0g
Sodium4mg760mg-756.0mg

Serving Size Comparison

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

Coca-Cola

Per 100g:42 calories
Per cup (150g):63 calories
Per serving (85g):36 calories

Breakfast Cereal

Per 100g:379 calories
Per cup (150g):569 calories
Per serving (85g):322 calories

Diet Compatibility

Coca-Cola

Low-CalorieVeganVegetarianLow-Sodium

Breakfast Cereal

VeganVegetarian

When to Choose Coca-Cola

  • Lower in calories (42 vs 379)
  • Lower in carbs (11g vs 84g)
  • Less sugar (11g vs 24g)
  • Lower sodium (4mg vs 760mg)

Common Uses

HydrationMorning ritualSocial occasionsEnergy boost
View full Coca-Cola nutrition →

When to Choose Breakfast Cereal

  • Higher in protein (7g vs 0g)
  • More fiber (6g vs 0g)

Common Uses

Side dishesBreakfastMeal baseEnergy food
View full Breakfast Cereal nutrition →

Coca-Cola vs Breakfast Cereal: Nutritional Analysis

Breakfast Cereal is more calorie-dense at 379 calories per 100g compared to 42 for Coca-Cola, a difference of 337 calories. On the protein front, Breakfast Cereal delivers more with 7g per 100g versus 0g, 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 Coca-Cola and Breakfast Cereal tell different nutritional stories. Coca-Cola provides 11g of carbohydrates, 0g of fat, and 0g of fiber per 100g, while Breakfast Cereal contains 84g carbs, 1.9g fat, and 6g fiber. The higher fiber content in Breakfast Cereal supports digestive health, helps regulate blood sugar after meals, and contributes to longer-lasting satiety. Sugar content also differs: Coca-Cola contains 11g while Breakfast Cereal has 24g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.

Key Takeaways

  • For weight management: Coca-Cola is the lower-calorie choice at 42 cal/100g, making it more suitable for calorie-controlled diets.
  • For muscle building: Breakfast Cereal provides more protein (7g/100g), supporting muscle repair and growth.
  • For sustained energy: Breakfast Cereal offers more fiber (6g/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, Coca-Cola or Breakfast Cereal?

Breakfast Cereal has more calories with 379 kcal per 100g, compared to Coca-Cola with 42 kcal. That's a difference of 337 calories per 100g serving.

Is Coca-Cola healthier than Breakfast Cereal?

Based on our nutritional analysis, Coca-Cola is generally the healthier choice, winning in 3 out of 5 key nutritional categories. Coca-Cola has 42 calories, 0g protein, and 0g fiber per 100g. However, the best choice depends on your specific dietary goals.

What is the protein difference between Coca-Cola and Breakfast Cereal?

Breakfast Cereal has more protein with 7g per 100g, compared to Coca-Cola with 0g. Breakfast Cereal provides 7.0g more protein per 100g serving.

Which is better for weight loss, Coca-Cola or Breakfast Cereal?

For weight loss, Coca-Cola is the better choice with only 42 calories per 100g compared to 379 calories in Breakfast Cereal. Breakfast Cereal also offers 6g of fiber per 100g, which helps you feel fuller longer.

Does Coca-Cola or Breakfast Cereal have fewer carbs?

Coca-Cola has fewer carbs with 11g per 100g, compared to Breakfast Cereal with 84g. If you're following a low-carb diet, Coca-Cola is the better option with 73.0g 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.