BerryFit

Nutrition facts · Sweets and baking

Calories in Dark chocolate

Dark chocolate (70-85% cacao) has 598 calories per 100 g, and a 1 oz piece (28.4 g) has 170 calories. Most of those calories come from fat, at 42.6 g per 100 g, with carbs (45.9 g, including 10.9 g of fiber) making up most of the rest.

Per 100 g598kcal
7.8gProtein
45.9gCarbs
42.6gFat
10.9gFiber

Calories come from: Carbs 31% · Fat 64% · Protein 5%

Common servings

ServingWeightCaloriesProteinCarbsFat
Per 100 g100 g598 kcal7.8 g45.9 g42.6 g
1 oz28.4 g170 kcal2.2 g13 g12.1 g
1 bar (101 g)101 g604 kcal7.9 g46.4 g43.1 g
Full nutrition (Per 100 g)
Calories598 kcal
Protein7.8 g
Carbohydrates45.9 g
of which sugars24 g
Fiber10.9 g
Fat42.6 g
of which saturated24.5 g
Sodium20 mg

What changes the calories

  • Cacao percentage matters: lower-cacao chocolates usually contain more sugar and less cocoa solids, which shifts the balance between carbs and fat.
  • Add-ins like nuts, caramel, toffee or dried fruit change the calories and macros compared with a plain bar.
  • Bars come in many sizes, so eating a few squares versus a whole bar makes a big difference to the total.
  • Milk chocolate and white chocolate are different products with different nutrition, so plain dark chocolate figures don't carry over to them.

Tips for logging it accurately

  • Weigh your squares or check the bar's per-piece weight, since chocolate is calorie-dense and small amounts add up quickly.
  • Log the entry that matches your bar's cacao percentage and any fillings, rather than a generic chocolate entry.
  • Use the barcode or snap a photo of your snack in BerryFit to log the exact bar, then adjust the portion to what you actually ate.

Log Dark chocolate in seconds

Snap a photo of your meal or search for Dark chocolate in BerryFit to track calories and macros against your own daily target.

Frequently asked questions

How many calories are in a whole dark chocolate bar?

A 101 g bar of 70-85% dark chocolate has 604 calories. Bar sizes vary, so check the weight on your wrapper.

How many calories are in 1 oz of dark chocolate?

One ounce (28.4 g) of dark chocolate has 170 calories, with 12.1 g of fat, 13 g of carbs and 2.2 g of protein.

How much sugar is in dark chocolate?

Dark chocolate with 70-85% cacao has 24 g of sugar per 100 g. Lower-cacao chocolates generally contain more sugar.

How much protein and fiber does dark chocolate have?

Per 100 g, dark chocolate has 7.8 g of protein and 10.9 g of fiber.

Values per 100 g from USDA FoodData Central (Chocolate, dark, 70-85% cacao solids, FDC ID 170273); servings use USDA portion weights. Real foods vary by variety, ripeness and preparation.

The text on this page was written with the help of AI (Anthropic's Claude) and checked against the numbers in a separate review. The numbers themselves come only from USDA.