Calories in Mars Crunch Dark Chocolate Energy Bar

High Protein
Instrument — Food Profile
100g
Calories

339.00

kcal
Protein

24.90

g
Carbs

49.80

g
Fat

10.20

g
Fiber

15.80

g
Sugar

20.40

g

Curious about the nutritional profile of mars crunch dark chocolate energy 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 crunch dark chocolate energy bar provides 339.00 calories, 24.90g of protein, and 49.80g of carbs.

Serving Size Variations

Portion Size Calories Protein Carbs Fat
100g (Standard) 339.00 kcal 24.90g 49.80g 10.20g
1 oz (28g) 95 kcal 7.0g 13.9g 2.9g
1.56 ONZ (44g) 150 kcal 11.0g 22.0g 4.5g

Vitamins & Minerals

Nutrient Amount
Vitamin A 3960.00 mcg
Vitamin C 136.00 mg
Vitamin D 181.00 mcg
Thiamin (B1) 3.00 mg
Riboflavin (B2) 3.85 mg
Niacin (B3) 45.20 mg
Pantothenic Acid (B5) 11.30 mg
Vitamin B6 4.52 mg
Vitamin B12 13.60 mcg
Calcium 1360.00 mg
Iron 14.20 mg
Magnesium 317.00 mg
Potassium 249.00 mg
Sodium 362.00 mg
Zinc 11.90 mg
📊 Data Source: USDA FoodData Central Database (FDC ID: 2491239)
🩺 Reviewed by Ashwini Yadav Last Updated: July 2026

Nutrition FAQs

How many calories is in mars crunch dark chocolate energy bar?

100 grams of mars crunch dark chocolate energy bar contains exactly 339.00 calories.

Does mars crunch dark chocolate energy bar help build muscle?

Yes, it is high in protein with 24.90g per 100g, making it great for muscle growth.

How many calories is in 1 1.56 onz of mars crunch dark chocolate energy bar?

A single 1.56 onz (44g) of mars crunch dark chocolate energy bar provides 150 calories.

How many carbs is in mars crunch dark chocolate energy bar for ketosis?

No, mars crunch dark chocolate energy bar has 49.80g of carbs per 100g, which may disrupt ketosis.