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40% dark chocolate Calories
Moderately dark, 40% cocoa chocolate
In season: Spring · Summer · Autumn · Winter
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
1 piece (medium) of 40% dark chocolate (20 g) has 104 calories. That works out to 520 calories per 100 g. It contains 10.4 g of carbs, 1.2 g of protein, 6.4 g of fat and 1.5 g of fiber. Its 0.3 mg of Copper covers 33% of the Daily Value. Its glycemic index is 25 (low), so it raises blood sugar slowly.
40% dark chocolate Nutrition Facts
Selected: 1 piece (medium) · 20 g
104
KCAL / 20G
Carbs
10.4g
· 4% DV
Protein
1.2g
· 2% DV
Fat
6.4g
· 8% DV
Fiber
1.5g
· 5% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 40% · Protein 5% · Fat 55%
40% dark chocolate nutrition facts table · 1 piece (medium) (20 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 104 kcal | |
| Total fat | 6.4 g | 8% |
| Saturated fat | 3.8 g | 19% |
| Trans fat | 0 g | |
| Sodium | 4 mg | 0% |
| Total carbohydrate | 10.4 g | 4% |
| Fiber | 1.5 g | 5% |
| Protein | 1.2 g | 2% |
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 40% dark chocolate?
| Serving | Amount | Calories |
|---|---|---|
| 1 piece (medium) | 20 g | 104 kcal |
| 1 piece (small) | 10 g | 52 kcal |
| 1 slice (thin) | 15 g | 78 kcal |
| 1 serving (medium) | 25 g | 130 kcal |
| 1 slice (thick) | 30 g | 156 kcal |
| 1 piece (large) | 40 g | 208 kcal |
| 2 piece (double) | 40 g | 208 kcal |
| 1 serving (large) | 50 g | 260 kcal |
| 100 g | 100 g | 520 kcal |
| 1 pack (whole) | 100 g | 520 kcal |
Calculated from 520 calories per 100 g.
Frequently Asked Questions About 40% dark chocolate
Is 40% dark chocolate actually dark chocolate?
Yes, 40% dark chocolate is classified as dark chocolate because it contains cocoa solids, but it tastes milder and sweeter than higher-cocoa varieties. Its relatively gentle bitterness can make it a good choice if you find very dark chocolate too intense.
What does 40% mean on 40% dark chocolate?
The 40% refers to the proportion of cocoa ingredients in the chocolate, not the amount of cocoa powder alone. The rest includes other ingredients, often sugar, so 40% dark chocolate is usually less intense and sweeter than bars with more cocoa.
Can you use 40% dark chocolate for baking?
Yes, 40% dark chocolate works in cakes, cookies, and ganache. It gives a milder, sweeter chocolate flavor than a high-cocoa bar, so you may want to reduce the added sugar in a recipe to keep the result from becoming too sweet.
How do you melt 40% dark chocolate without burning it?
Chop the 40% dark chocolate into small pieces and melt it gently in a dry bowl over barely simmering water, keeping the bowl clear of the water. Stir often, or microwave it in short bursts and stir between each one.
Why does 40% dark chocolate turn white, and is it safe to eat?
Usually, yes; a white or grayish coating is often chocolate bloom, caused by fat or sugar moving to the surface after temperature or humidity changes. It can affect the texture, but the coating alone does not mean the chocolate has spoiled.
How should you store 40% dark chocolate?
Keep 40% dark chocolate tightly wrapped in a cool, dry place away from strong odors and sunlight. Refrigeration is usually unnecessary and can cause condensation; if you do refrigerate it, let the sealed chocolate warm to room temperature before opening.
Can dogs eat 40% dark chocolate?
No, dogs should not eat 40% dark chocolate. Cocoa contains theobromine, which is toxic to dogs, and chocolate can also contain caffeine. If your dog eats any, contact a veterinarian promptly and tell them how much was eaten and when.
Does 40% dark chocolate contain caffeine?
Yes, 40% dark chocolate contains some naturally occurring caffeine from cocoa, though the amount varies by product and serving. If caffeine affects your sleep or makes you feel jittery, avoid eating it close to bedtime.
Is 40% dark chocolate a healthy choice?
It can fit into a balanced eating pattern, but 40% dark chocolate is still a sweet treat rather than a health food. Its cocoa content gives it a chocolate flavor, while its sugar and fat mean that frequent large portions are not a useful substitute for more nourishing snacks.
Can people with diabetes eat 40% dark chocolate?
People with diabetes can include 40% dark chocolate, but its carbohydrates and sugars can raise blood glucose. Consider its place in your meal plan and check your own response; ask your clinician or dietitian for individualized guidance if needed.
40% dark chocolate Vitamins & Minerals
Vitamins
Biotin
0.5µg · 2% DV
B1
0.01mg · 1% DV
B3
0.18mg · 1% DV
Vitamin E
0.14mg · 1% DV
Minerals
Copper
0.3mg · 33% DV
Manganese
0.22mg · 10% DV
Magnesium
22mg · 5% DV
Iron
0.9mg · 5% DV
Potassium ⭐
84mg · 2% DV
Sodium
4mg · 0% DV
40% dark chocolate Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off 40% dark chocolate
To burn the 104 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 40% dark chocolate?
40% dark chocolate is made with cocoa ingredients and has a milder, sweeter profile than chocolates with a higher cocoa percentage. Its cocoa flavour is present without the pronounced bitterness some people expect from very dark chocolate.
It is commonly enjoyed as a few squares with coffee or tea, eaten after a meal, or melted into cakes and other desserts. The balance of cocoa and sweetness makes it an easy choice for sharing or for recipes where a very intense chocolate flavour is not wanted. It is energy-dense, with 520 calories per 100 g, so a small piece can be satisfying; try it with fruit or a cup of unsweetened coffee.
How Nutritious Is 40% dark 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 40% 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 40% dark chocolate Contain Allergens?
Contains these allergens:
Which Diets Is 40% dark 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
40% dark chocolate Fat Profile
SATURATED
3.8g
MONOUNSATURATED
1.8g
POLYUNSATURATED
0.24g
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Nutrition data compiled from USDA FoodData Central and scientific sources.