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Low-sugar dark chocolate Calories
Low in sugar, high in cocoa, provides magnesium and iron
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
1 piece (small) of Low-sugar dark chocolate (10 g) has 52 calories. That works out to 520 calories per 100 g. It contains 3.1 g of carbs, 0.8 g of protein, 4.2 g of fat and 1.5 g of fiber. Its 0.2 mg of Copper covers 19% of the Daily Value. Its glycemic index is 23 (low), so it raises blood sugar slowly.
Low-sugar dark chocolate Nutrition Facts
Selected: 1 piece (small) · 10 g
52
KCAL / 10G
Carbs
3.1g
· 1% DV
Protein
0.8g
· 2% DV
Fat
4.2g
· 5% 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 23% · Protein 6% · Fat 71%
Low-sugar dark chocolate nutrition facts table · 1 piece (small) (10 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 52 kcal | |
| Total fat | 4.2 g | 5% |
| Saturated fat | 2.5 g | 13% |
| Trans fat | 0 g | |
| Sodium | 2 mg | 0% |
| Total carbohydrate | 3.1 g | 1% |
| Fiber | 1.5 g | 5% |
| Protein | 0.8 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 Small Low-sugar dark chocolate?
| Serving | Amount | Calories |
|---|---|---|
| 1 piece (small) | 10 g | 52 kcal |
| 1 piece (mini) | 5 g | 26 kcal |
| 2 piece (medium) | 20 g | 104 kcal |
| 1 ounce (medium) | 28 g | 146 kcal |
| 1 serving (medium) | 30 g | 156 kcal |
| 4 piece (large) | 40 g | 208 kcal |
| 1 serving (large) | 50 g | 260 kcal |
| 1 pack (small) | 80 g | 416 kcal |
| 100 g | 100 g | 520 kcal |
| 1 pack (medium) | 100 g | 520 kcal |
Calculated from 520 calories per 100 g.
Frequently Asked Questions About Low-sugar dark chocolate
Is low-sugar dark chocolate good for you?
It can be a reasonable treat: low-sugar dark chocolate provides cocoa compounds and is a source of magnesium and iron. It is still energy-dense, so choosing a small piece rather than eating it freely is a practical way to enjoy it.
Can people with diabetes eat low-sugar dark chocolate?
Some people with diabetes can include it, but “low-sugar” does not mean sugar-free or blood-glucose-neutral. Sweeteners and serving size matter, so check the product’s carbohydrate information and ask your diabetes care professional if you need advice for your treatment plan.
Does low-sugar dark chocolate contain caffeine?
Yes. Cocoa naturally contains caffeine, so low-sugar dark chocolate does too; the amount varies with the cocoa content and portion. It also contains theobromine, another mild stimulant, which can matter if you are sensitive to stimulants.
Can you use low-sugar dark chocolate for baking?
Yes, low-sugar dark chocolate works in brownies, cookies, and ganache. Since it brings less sweetness than regular chocolate, taste the mixture before adding extra sweetener. Melt it gently over a water bath or in short microwave bursts to prevent scorching.
What sweeteners are used in low-sugar dark chocolate?
Low-sugar dark chocolate may use stevia, erythritol, maltitol, or another sweetener, and some bars simply contain less sugar than conventional chocolate. Formulas differ, so the ingredient list is the reliable way to identify what a particular bar contains.
Is low-sugar dark chocolate keto-friendly?
Not necessarily. Some low-sugar dark chocolate contains enough digestible carbohydrate to use up a substantial share of a strict keto allowance, while other formulations use different sweeteners. Check the carbohydrate details and serving size for the specific bar.
Why does low-sugar dark chocolate taste bitter?
It tastes bitter because cocoa’s roasted, earthy notes are less masked by sugar than they are in sweeter chocolate. A higher cocoa percentage or a particular sweetener can make that bitterness more noticeable.
Can low-sugar dark chocolate keep you awake?
Yes, it may affect sleep if you eat it late and are sensitive to caffeine or theobromine. The effect varies by person and portion, so people who notice disrupted sleep can have their chocolate earlier in the day.
How should you store low-sugar dark chocolate?
Keep low-sugar dark chocolate tightly wrapped in a cool, dry place away from sunlight and strong odors. A pale coating is often cocoa butter or sugar that has risen to the surface after temperature changes; it may affect texture but does not automatically mean the chocolate has spoiled.
Is low-sugar dark chocolate toxic to dogs?
Yes. Low-sugar dark chocolate can be dangerous to dogs because cocoa contains theobromine and caffeine, and darker chocolate generally has more cocoa. Keep it out of reach; if a dog eats any, contact a veterinarian promptly with the product and estimated amount.
Low-sugar dark chocolate Vitamins & Minerals
Vitamins
B2
0.01mg · 1% DV
B3
0.11mg · 1% DV
Biotin
0.2µg · 1% DV
Vitamin K
0.7µg · 1% DV
Minerals
Copper
0.17mg · 19% DV
Manganese
0.18mg · 8% DV
Iron
1.19mg · 7% DV
Magnesium
23mg · 5% DV
Potassium ⭐
65mg · 2% DV
Sodium
2mg · 0% DV
Low-sugar dark chocolate Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Low-sugar dark chocolate
To burn the 52 calories in 1 piece (small) (10 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 Low-sugar dark chocolate?
Low-sugar dark chocolate is made from cocoa ingredients such as cocoa mass and cocoa butter, with less sugar than many conventional chocolate bars. Chocolate has roots in the use of cacao in the Americas and is now made and enjoyed around the world. This style has a pronounced cocoa bitterness, a firm snap and a texture that softens and melts in the mouth.
It works well as a small sweet alongside coffee or tea, or chopped into baking. Its lower sugar content does not make it low in energy, but cocoa also contributes fibre, magnesium and iron. The intense flavour makes a small piece satisfying; pair it with fruit or unsweetened coffee for a less-sweet snack.
How Nutritious Is Low-sugar 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 Low-sugar 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 Low-sugar dark chocolate Contain Allergens?
No known major allergens
Which Diets Is Low-sugar dark chocolate Good For?
Vegan
— Not suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
— Not suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
Low-sugar dark chocolate Fat Profile
SATURATED
2.5g
MONOUNSATURATED
1.3g
POLYUNSATURATED
0.13g
Omega 6:3 ratio 12:1
Above the ideal 4:1 (12:1).
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Nutrition data compiled from USDA FoodData Central and scientific sources.