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Bitter chocolate Calories
High cocoa content, low sugar, antioxidant source
In season: Spring · Summer · Autumn · Winter
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
1 piece (medium) of Bitter chocolate (20 g) has 108 calories. That works out to 540 calories per 100 g. It contains 9.2 g of carbs, 1.5 g of protein, 7.2 g of fat and 2.2 g of fiber. Its 0.4 mg of Copper covers 40% of the Daily Value. Its glycemic index is 23 (low), so it raises blood sugar slowly.
Bitter chocolate Nutrition Facts
Selected: 1 piece (medium) · 20 g
108
KCAL / 20G
Carbs
9.2g
· 3% DV
Protein
1.5g
· 3% DV
Fat
7.2g
· 9% DV
Fiber
2.2g
· 8% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 34% · Protein 6% · Fat 60%
Bitter chocolate nutrition facts table · 1 piece (medium) (20 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 108 kcal | |
| Total fat | 7.2 g | 9% |
| Saturated fat | 4.2 g | 21% |
| Trans fat | 0 g | |
| Sodium | 4 mg | 0% |
| Total carbohydrate | 9.2 g | 3% |
| Fiber | 2.2 g | 8% |
| Protein | 1.5 g | 3% |
Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.
Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.
Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.
Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.
Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.
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How Many Calories in 1 Medium Bitter chocolate?
| Serving | Amount | Calories |
|---|---|---|
| 1 piece (medium) | 20 g | 108 kcal |
| 1 g | 1 g | 5 kcal |
| 1 piece (small) | 10 g | 54 kcal |
| 1 slice (thin) | 15 g | 81 kcal |
| 1 serving (medium) | 25 g | 135 kcal |
| 1 slice (thick) | 30 g | 162 kcal |
| 1 piece (large) | 40 g | 216 kcal |
| 1 serving (large) | 50 g | 270 kcal |
| 100 g | 100 g | 540 kcal |
| 1 pack (whole) | 100 g | 540 kcal |
Calculated from 540 calories per 100 g.
Frequently Asked Questions About Bitter chocolate
Is Bitter chocolate good for you?
Bitter chocolate contains cocoa flavanols and can provide antioxidant compounds, but it is still a sweet food with sugar and energy. Its cocoa content and ingredients vary, so it should not be treated as a health remedy.
Can dogs eat Bitter chocolate?
No, dogs should not eat Bitter chocolate. Cocoa contains theobromine, which dogs cannot process safely, and darker chocolate can be especially dangerous; contact a veterinarian promptly if your dog has eaten any.
Does Bitter chocolate contain caffeine?
Yes, Bitter chocolate contains caffeine as well as theobromine. The amount varies with its cocoa content, and although a piece usually contains less caffeine than coffee, it may affect people who are sensitive to stimulants.
What does the cocoa percentage in Bitter chocolate mean?
The cocoa percentage represents the share of cocoa-derived ingredients, including cocoa solids and cocoa butter. The remaining ingredients are usually sugar and, depending on the product, other additions; a higher percentage generally tastes less sweet.
What is the difference between Bitter chocolate and dark chocolate?
The terms often refer to the same broad type of chocolate, but “bitter chocolate” can suggest a particularly intense, less-sweet taste. There is no single universal cocoa-percentage cutoff separating the two names.
Can you use Bitter chocolate for baking?
Yes, Bitter chocolate works well in brownies, cakes, ganache and sauces. Choose a cocoa percentage suited to the recipe: a more intense bar may make the result less sweet, so the recipe’s balance can change.
Why does Bitter chocolate turn white on the surface?
A white film on Bitter chocolate is usually fat bloom or sugar bloom, caused by temperature changes or moisture. It is generally safe to eat if the chocolate was stored properly, though its texture may be grainy.
How should you store Bitter chocolate?
Store Bitter chocolate sealed in a cool, dry place away from sunlight and strong odors. Refrigeration is usually unnecessary and can introduce moisture or temperature changes that cause bloom when the chocolate is taken out.
Can eating Bitter chocolate at night affect sleep?
Yes, Bitter chocolate may affect sleep because it contains caffeine and theobromine. People who are sensitive to stimulants may find it harder to fall asleep after eating it, so having it earlier is a practical choice.
Can people with diabetes eat Bitter chocolate?
People with diabetes can include Bitter chocolate, but it is not necessarily low in sugar or carbohydrate. The portion can affect blood glucose, so follow your individual meal plan and ask your clinician or dietitian if needed.
Bitter chocolate Vitamins & Minerals
Vitamins
Vitamin E
0.34mg · 2% DV
B2
0.02mg · 2% DV
Biotin
0.5µg · 2% DV
B3
0.24mg · 2% DV
Minerals
Copper
0.36mg · 40% DV
Magnesium
46mg · 11% DV
Manganese
0.24mg · 10% DV
Iron
1.62mg · 9% DV
Potassium ⭐
86mg · 3% DV
Sodium
4mg · 0% DV
Bitter chocolate Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Bitter chocolate
To burn the 108 calories in 1 piece (medium) (20 g):
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
What is Bitter chocolate?
Bitter chocolate is made from cocoa solids and cocoa butter, with a pronounced cocoa flavour and typically less sweetness than milk chocolate. Its taste can be pleasantly bitter, and it melts slowly to a dense, smooth texture. It is enjoyed on its own, served with coffee or tea, and used in baking, from brownies to cakes and ganache.
With its high cocoa content, it tends to be lower in sugar and provides fibre; the nutrition table lists 11 g of fibre per 100 g. A small piece pairs well with fruit or coffee, while grated bitter chocolate can add a deep cocoa note to porridge or yogurt without needing much.
How Nutritious Is Bitter chocolate?
Nutrient density
Medium
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
Satiety score
Medium
An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.
Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.
Is Bitter chocolate Processed?
NOVA 3
Processed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
Does Bitter chocolate Contain Allergens?
Contains these allergens:
Which Diets Is Bitter chocolate Good For?
Vegan
— Not suitable
Vegetarian
✓ Suitable
Gluten-Free
— Not suitable
Dairy-Free
— Not suitable
Mediterranean
— Not suitable
Paleo
— Not suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
Bitter chocolate Fat Profile
SATURATED
4.2g
MONOUNSATURATED
2.2g
POLYUNSATURATED
0.5g
Omega 6:3 ratio 24:1
Above the ideal 4:1 (24:1).
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Nutrition data compiled from USDA FoodData Central and scientific sources.