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A deep brown, nearly black chocolate bar with a smooth, faintly glossy surface and clean rectangular segments, with a few pieces broken to show their dense, matte interior.
●Low GI
⚡High Potassium
🌿High Fiber

Pure dark chocolate Calories

High cocoa content, antioxidant-rich, low sugar

In season: Winter · Autumn · Spring · Summer

CALORIES · 100 G

600kcal

GI

23low

POTASSIUM · 100 G

715mg

FIBER · 100 G

11g

Quick answer

1 piece (medium) of Pure dark chocolate (20 g) has 120 calories. That works out to 600 calories per 100 g. It contains 9.2 g of carbs, 1.6 g of protein, 8.6 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.

Pure dark chocolate Nutrition Facts

Selected: 1 piece (medium) · 20 g

120

KCAL / 20G

Carbs

9.2g

· 3% DV

Protein

1.6g

· 3% DV

Fat

8.6g

· 11% 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 31% · Protein 5% · Fat 64%

Pure dark chocolate nutrition facts table · 1 piece (medium) (20 g)

NutrientAmount% DV
Calories120 kcal
Total fat8.6 g11%
Saturated fat5 g25%
Trans fat0 g
Sodium4 mg0%
Total carbohydrate9.2 g3%
Fiber2.2 g8%
Protein1.6 g3%

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 Pure dark chocolate?

ServingAmountCalories
1 piece (medium)20 g120 kcal
1 piece (extra small)5 g30 kcal
1 piece (small)10 g60 kcal
1 slice (thin)15 g90 kcal
1 serving (medium)25 g150 kcal
1 slice (thick)30 g180 kcal
1 piece (large)40 g240 kcal
1 pack (whole)80 g480 kcal
100 g100 g600 kcal

Calculated from 600 calories per 100 g.

Frequently Asked Questions About Pure dark chocolate

Is pure dark chocolate good for you?

Pure dark chocolate can provide cocoa flavanols, especially when it has a high cocoa content, but it is still an energy-dense sweet. Enjoying a modest amount is a more useful approach than treating it as a health food.

Does pure dark chocolate contain caffeine?

Yes, pure dark chocolate contains caffeine, along with the related stimulant theobromine. The amount varies with the cocoa content and serving size, so a large portion late in the day may affect people who are sensitive to stimulants.

Can dogs eat pure dark chocolate?

No, pure dark chocolate is toxic to dogs because cocoa contains theobromine and caffeine. If your dog eats any, contact a veterinarian promptly and share the product details and estimated amount rather than waiting for symptoms.

Can you use pure dark chocolate instead of baking chocolate?

Sometimes, but pure dark chocolate is not automatically interchangeable with unsweetened baking chocolate. It usually contains sugar and cocoa butter, so a direct swap can make a recipe sweeter or change its texture; use a recipe written for the chocolate you have.

Why does pure dark chocolate turn white?

A pale coating on pure dark chocolate is usually fat or sugar bloom, caused by temperature changes or moisture. It is generally a quality issue rather than a sign of spoilage, though the chocolate may taste or feel different.

How do you melt pure dark chocolate without burning it?

Break pure dark chocolate into small pieces and heat it gently, stirring often. A dry bowl over barely simmering water works well; keep water and steam out of the chocolate, since even a little moisture can make it seize.

How should you store pure dark chocolate?

Store pure dark chocolate tightly wrapped in a cool, dry, dark place away from strong odors. Refrigeration is usually unnecessary and can expose it to moisture or odors; if your room is hot, seal it well before chilling.

What cocoa percentage should you choose for pure dark chocolate?

Choose the cocoa percentage according to your taste and how you plan to use the chocolate. A higher percentage usually means a more intense, bitter cocoa flavor and less room for sugar, while a lower one is often milder and sweeter.

Can pure dark chocolate keep you awake?

It can, particularly if you eat a substantial amount near bedtime and are sensitive to caffeine or theobromine. If you notice that it disrupts your sleep, enjoy pure dark chocolate earlier in the day or choose a different evening treat.

How much pure dark chocolate should you eat in a day?

There is no universal daily amount of pure dark chocolate that suits everyone. Treat it as a concentrated sweet, choose a modest portion, and account for it alongside your other foods rather than assuming its cocoa content makes unlimited servings beneficial.

Pure dark chocolate Vitamins & Minerals

Vitamins

B1

0.02mg · 2% DV

Biotin

0.4µg · 1% DV

Vitamin K

1.6µg · 1% DV

B3

0.2mg · 1% DV

Minerals

Copper

0.36mg · 40% DV

Iron

2.38mg · 13% DV

Manganese

0.3mg · 13% DV

Magnesium

46mg · 11% DV

Potassium ⭐

143mg · 4% DV

Sodium

4mg · 0% DV

Pure dark chocolate Glycemic Index

GLYCEMIC INDEX

23
Low
0 Low5570100

GLYCEMIC LOAD

1.2
Low

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Pure dark chocolate

To burn the 120 calories in 1 piece (medium) (20 g):

🚶

30min

Walking (5 km/h)

🏃

12min

Running (8 km/h)

🚴

16min

Cycling

🏊

14min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

What is Pure dark chocolate?

Pure dark chocolate is made from cocoa solids and cocoa butter, usually with some sugar. It comes from cacao beans grown in tropical regions; compared with milk chocolate, it has a more pronounced cocoa flavour, and higher-cocoa versions tend to taste less sweet and more bittersweet.

It is often enjoyed in a small piece with coffee or tea, eaten after a meal, or melted into baking and desserts. Its flavour is deep and slightly bitter, with a smooth, firm texture that softens as it melts. It is energy-dense and provides some fibre, so a modest portion works well; pair it with fresh fruit or plain coffee for a simple treat.

How Nutritious Is Pure dark chocolate?

Nutrient density

Medium

55/ 100

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

42/ 100

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 Pure dark 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 Pure dark chocolate Contain Allergens?

No known major allergens

Gluten free
Dairy free
Eggs free
Peanuts free
Tree nuts free
Fish free
Soy free
Sesame free

Which Diets Is Pure dark chocolate Good For?

Vegan

✓ Suitable

Vegetarian

✓ Suitable

Gluten-Free

— Not suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

— Not suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

— Not suitable

Low FODMAP

— Not suitable

Pure dark chocolate Fat Profile

SATURATED

5g

MONOUNSATURATED

2.6g

POLYUNSATURATED

0.24g

⚖️

Omega 6:3 ratio 11:1

Above the ideal 4:1 (11:1).

Compare Pure dark chocolate

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🍫vs🍯
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🍫vs🍫
Pure dark chocolate vs Dark chocolate60 kcal more per 100 g
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Foods Similar to Pure dark chocolate

🍬

Rose Turkish delight

330 kcal

🍯

Caramel sauce

320 kcal

🍫

Dark chocolate

540 kcal

🍮

Höşmerim

320 kcal

🍫

Chocolate sauce

210 kcal

🍬

Fruit Leather

320 kcal

🍬

Pistachio Turkish Delight

370 kcal

🍮

Kazandibi

145 kcal

Have another question about Pure dark chocolate?

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Nutrition data compiled from USDA FoodData Central and scientific sources.