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- Chocolate bar: how many calories are in a 50 g serving?/
Same-portion calorie comparison
Chocolate bar: how many calories are in a 50 g serving?
These two 50 g Calk examples contain 208 and 273 kcal. Compare their ingredients and preparation.

Same 50 g portion, different choices: type of filling, chocolate glaze. Calk puts two versions side by side.
Lower calorie
208 kcal
50 g
417 kcal per 100 g
higher vs lower calorie
+31%
Higher calorie
273 kcal
50 g
545 kcal per 100 g
Two Calk examples
The two versions compared on this page.

What causes the difference
In these two examples, the changes are: type of filling — protein-enriched → hazelnut cream, chocolate glaze — thin coating → thick coating, chocolate glaze — dark chocolate → milk chocolate.
Chocolate glaze: Thin coating → Thick coatingChocolate glaze: Dark chocolate → Milk chocolateFiller: Protein-enriched → Hazelnut cream
- 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.
Examples in this category
Examples of dishes and searches that fit this Calk category.
BarsFruit and nut barHigh protein barRice cereal barRice krispies treatBreakfast barCandy barCaramel barCereal barChocolate barCoconut barEnergy bar
Related categories
Learn more
FAQ
How many calories are in the two versions shown?
The two 50 g versions shown here contain 208 and 273 kcal.
Why do the two versions differ?
In these two examples, the differences are: type of filling — protein-enriched → hazelnut cream, chocolate glaze — thin coating → thick coating, chocolate glaze — dark chocolate → milk chocolate.
How do I calculate my own version?
Open Bars in Calk and choose what you actually ate. Calk calculates the result from those choices.

