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

French Fries vs Butter: 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?

French Fries is generally healthier

French Fries comes out ahead in this comparison, winning in 3 out of 5 key nutritional categories. It has fewer calories (365 vs 717), more protein (3.4g vs 0.9g), more fiber (4.2g vs 0g), making it the better choice for most health goals.

Quick Summary

Fewer Calories

French Fries

365 kcal

More Protein

French Fries

3.4g

More Fiber

French Fries

4.2g

Less Sugar

Butter

0.1g

Visual Comparison

Caloriesper 100g
French Fries
365
Butter
717
Proteinper 100g
French Fries
3.4g
Butter
0.9g
Carbohydratesper 100g
French Fries
48g
Butter
0.1g
Fatper 100g
French Fries
17g
Butter
81g

Side-by-Side Nutrition Table

NutrientFrench FriesButterDifference
Calories365kcal717kcal-352.0kcal
Protein3.4g0.9g+2.5g
Carbohydrates48g0.1g+47.9g
Fat17g81g-64.0g
Fiber4.2g0g+4.2g
Sugar0.3g0.1g+0.2g
Sodium246mg11mg+235.0mg

Serving Size Comparison

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

French Fries

Per 100g:365 calories
Per cup (150g):548 calories
Per serving (85g):310 calories

Butter

Per 100g:717 calories
Per cup (150g):1076 calories
Per serving (85g):609 calories

Diet Compatibility

French Fries

No specific diet tags

Butter

KetoLow-CarbVegetarianLow-Sodium

When to Choose French Fries

  • Lower in calories (365 vs 717)
  • Higher in protein (3.4g vs 0.9g)
  • More fiber (4.2g vs 0g)

Common Uses

Quick mealsDining outSocial eatingConvenience
View full French Fries nutrition →

When to Choose Butter

  • Lower in carbs (0.1g vs 48g)
  • Less sugar (0.1g vs 0.3g)
  • Lower sodium (11mg vs 246mg)

Common Uses

BreakfastSnacksCooking ingredientPost-workout
View full Butter nutrition →

French Fries vs Butter: Nutritional Analysis

Butter is more calorie-dense at 717 calories per 100g compared to 365 for French Fries, a difference of 352 calories. On the protein front, French Fries delivers more with 3.4g per 100g versus 0.9g, 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 French Fries and Butter tell different nutritional stories. French Fries provides 48g of carbohydrates, 17g of fat, and 4.2g of fiber per 100g, while Butter contains 0.1g carbs, 81g fat, and 0g fiber. The higher fiber content in French Fries supports digestive health, helps regulate blood sugar after meals, and contributes to longer-lasting satiety. Sugar content also differs: French Fries contains 0.3g while Butter has 0.1g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.

Key Takeaways

  • For weight management: French Fries is the lower-calorie choice at 365 cal/100g, making it more suitable for calorie-controlled diets.
  • For muscle building: French Fries provides more protein (3.4g/100g), supporting muscle repair and growth.
  • For sustained energy: French Fries offers more fiber (4.2g/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, French Fries or Butter?

Butter has more calories with 717 kcal per 100g, compared to French Fries with 365 kcal. That's a difference of 352 calories per 100g serving.

Is French Fries healthier than Butter?

Based on our nutritional analysis, French Fries is generally the healthier choice, winning in 3 out of 5 key nutritional categories. French Fries has 365 calories, 3.4g protein, and 4.2g fiber per 100g. However, the best choice depends on your specific dietary goals.

What is the protein difference between French Fries and Butter?

French Fries has more protein with 3.4g per 100g, compared to Butter with 0.9g. French Fries provides 2.5g more protein per 100g serving.

Which is better for weight loss, French Fries or Butter?

For weight loss, French Fries is the better choice with only 365 calories per 100g compared to 717 calories in Butter. French Fries also offers 4.2g of fiber per 100g, which helps you feel fuller longer.

Does French Fries or Butter have fewer carbs?

Butter has fewer carbs with 0.1g per 100g, compared to French Fries with 48g. If you're following a low-carb diet, Butter is the better option with 47.9g 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.