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Chocolate bar calories

Chocolate bar, milk chocolate
223kcal
1 bar · 42 g, milk chocolate
6%protein
3.6 gProtein
24 gCarbs
12.8 gFat
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Nutrition facts
Milk chocolate · per 42 g
Calories223 kcal
Protein3.6 g
Carbohydrate24 g
Fat12.8 g
Saturated fat7.7 g
Cholesterol10 mg
Sodium42 mg
Potassium184 mg
Iron0.4 mg

Source: USDA FoodData Central

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Verified nutrition data

Numbers on this page come from USDA FoodData Central, the U.S. Department of Agriculture’s food composition database, and from manufacturer labels where a branded product is named. Last verified September 2026. How we verify our data →

Most popular chocolate bar brands in the United States
Ranked by popularity in the BodyPal database
#  Productkcal / 100 g
1Dove Dark Chocolate Bar4 pieces · 32 g531 kcal
2Kind Nuts and Sea Salt Dark Chocolate Bar1 bar · 40 g450 kcal
3Kinder Chocolate Bar12.5 g568 kcal
4RXBAR Peanut Butter Chocolate Bar1 bar · 52 g404 kcal

Label numbers range from 404 to 568 calories per 100 g because nut and protein bars are less dense than the 531 of plain milk chocolate, while thin bars with more cocoa butter read higher.
Source: manufacturer labels / USDA FoodData Central.

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Chocolate bar FAQs
How many calories are in one chocolate bar?

A standard 42 g milk chocolate bar is about 223 calories. A large 68 g bar is 361 calories.

Is a chocolate bar good for weight loss?

One 42 g bar is 223 calories and 22.7 g of sugar, so it is dense for its size; per 100 g it is 531 calories.

Which has more calories, a chocolate bar or a Crunch bar?

Per 100 g, milk chocolate is 531 calories and a Crunch bar is 500, so the plain bar is 31 calories higher.

How much protein and sugar are in a chocolate bar?

A 42 g milk chocolate bar has 3.6 g of protein, 24.4 g of carbs including 22.7 g of sugar, and 12.8 g of fat.