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  1. Calories in everyday food/

Same-portion calorie comparison

How many calories are in a chocolate or protein bar?

For bars of equal weight, the filling and thickness of the chocolate shell matter more than the wrapper size. Record the exact bar and grams in Calk.

Chocolate bar: lower- and higher-calorie Calk versions side by side

Same 50 g portion, different choices: type of filling, chocolate glaze.

How filling and coating affect calories in a bar

In these two examples, the changes are: type of filling — added: hazelnut cream, chocolate glaze — thin coating → thick coating, chocolate glaze — dark chocolate → milk chocolate.

Lower calorie 185 kcal 50 g 370 kcal per 100 g
higher vs lower calorie +44%
Higher calorie 267 kcal 50 g 534 kcal per 100 g
Lower calorie Calk card for Bars: 370 kcal per 100 g, protein/fat/carbs 36/40/24 Higher calorie Calk card for Bars: 534 kcal per 100 g, protein/fat/carbs 5/52/42
  • The filling is the main difference: a high-protein blend is much less calorie-dense than hazelnut cream.
  • Milk chocolate carries more sugar and milk fat than dark chocolate, and a thicker shell adds more coating grams.
  • At the same 50 g weight, one bar gets more of its energy from protein and the other from a sugar-and-fat filling.

Chocolate, protein, cereal and fruit-and-nut bar calories

Calculate calories and macros for chocolate, protein, cereal, breakfast and fruit-and-nut bars, including their fillings and coatings.

BarsFruit and nut barHigh protein barRice cereal barChocolate muesli barChocolate cereal barGlazed quark barRice krispies treatBreakfast barCandy barCaramel barCereal bar

More calorie comparisons for snack and candy bars

Learn more

Questions about calories in snack and candy bars

How many calories are in a protein bar compared with a chocolate bar?
The two versions shown in Calk contain 185 and 267 kcal per 50 g. For bars of equal weight, the filling and thickness of the chocolate shell matter more than the wrapper size.
Why is a hazelnut-cream bar with a thick coating higher in calories than a protein bar?
The filling is the main difference: a high-protein blend is much less calorie-dense than hazelnut cream. Milk chocolate carries more sugar and milk fat than dark chocolate, and a thicker shell adds more coating grams.
How do I calculate the bar I ate?
Open Bars in Calk, choose the bar type, filling and coating, then enter the full bar, fraction or weight you ate.

Calculate your own bar in Calk

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