Calories in Mars Dark Chocolate & Peanut Butter Promises

Instrument — Food Profile
100g
Calories

577.00

kcal
Protein

11.50

g
Carbs

50.00

g
Fat

38.50

g
Fiber

7.70

g
Sugar

38.50

g

Curious about the nutritional profile of mars dark chocolate & peanut butter promises? Whether you are tracking your macros or just want to know how many calories they contain, you are in the right place. A standard 100g serving of mars dark chocolate & peanut butter promises provides 577.00 calories, 11.50g of protein, and 50.00g of carbs.

Serving Size Variations

Portion Size Calories Protein Carbs Fat
100g (Standard) 577.00 kcal 11.50g 50.00g 38.50g
1 oz (28g) 162 kcal 3.2g 14.0g 10.8g
1 piece (26g) 150 kcal 3.0g 13.0g 10.0g

Vitamins & Minerals

Nutrient Amount
Iron 2.77 mg
Potassium 538.00 mg
Sodium 212.00 mg
📊 Data Source: USDA FoodData Central Database (FDC ID: 2575841)
🩺 Reviewed by Ashwini Yadav Last Updated: July 2026

Nutrition FAQs

How many calories are in mars dark chocolate & peanut butter promises?

100 grams of mars dark chocolate & peanut butter promises contains exactly 577.00 calories.

Is mars dark chocolate & peanut butter promises a good source of protein?

They contain 11.50g of protein per 100g, which is moderate.

Can I eat mars dark chocolate & peanut butter promises on a keto diet?

No, mars dark chocolate & peanut butter promises have 50.00g of carbs per 100g, which may disrupt ketosis.

How many calories are in 1 1 piece of mars dark chocolate & peanut butter promises?

A single 1 piece (26g) of mars dark chocolate & peanut butter promises provides 150 calories.