Calories in Mars Dark Chocolate Bar

Instrument — Food Profile
100g
Calories

531.00

kcal
Protein

6.25

g
Carbs

59.40

g
Fat

31.20

g
Fiber

6.20

g
Sugar

46.90

g

Curious about the nutritional profile of mars dark chocolate bar? Whether you are tracking your macros or just want to know how many calories it contain, you are in the right place. A standard 100g serving of mars dark chocolate bar provides 531.00 calories, 6.25g of protein, and 59.40g of carbs.

Serving Size Variations

Portion Size Calories Protein Carbs Fat
100g (Standard) 531.00 kcal 6.25g 59.40g 31.20g
1 oz (28g) 149 kcal 1.8g 16.6g 8.7g
4 pieces (32g) 170 kcal 2.0g 19.0g 10.0g

Vitamins & Minerals

Nutrient Amount
Iron 3.38 mg
Potassium 656.00 mg
📊 Data Source: USDA FoodData Central Database (FDC ID: 2575868)
🩺 Reviewed by Ashwini Yadav Last Updated: July 2026

Nutrition FAQs

Is mars dark chocolate bar a good source of protein?

It contains 6.25g of protein per 100g, which is moderate.

Is mars dark chocolate bar keto-friendly?

No, mars dark chocolate bar has 59.40g of carbs per 100g, which may disrupt ketosis.

How many calories is in 1 4 pieces of mars dark chocolate bar?

A single 4 pieces (32g) of mars dark chocolate bar provides 170 calories.

How many calories is in mars dark chocolate bar?

100 grams of mars dark chocolate bar contains exactly 531.00 calories.