Dark Chocolate 85%
One of the healthiest treats of all and a favourite of heart and metabolism doctors: pure cocoa butter and flavonoid antioxidants give it a very low glycemic index (20) and hardly any sugar spike.
Glycemic index
Glycemic load
Calories
Protein
💡 Smart Nutritional Guidance
Consumption advice
A magic snack that curbs sweet cravings straight away; two small squares with a cup of black coffee give mental clarity, fullness and a better mood.
Best preparation methods
Always read the label to make sure the cocoa content is 85% or more; milk and white chocolate are full of sugar and lose these benefits.
Important Nutritional Note
For people with diabetes or insulin resistance, it is always recommended to consider the total glycemic load (GL) of the meal rather than relying on the glycemic index alone.
Nutrition facts
| Nutrient | Per 100 g | Per typical portion (20 g) |
|---|---|---|
| Calories | 599 kcal | 119.8 kcal |
| Protein | 8 g | 1.6 g |
| Carbohydrate | 35 g | 7 g |
| Available carbohydrate | 23 g | 4.6 g |
| Fat | 48 g | 9.6 g |
| Dietary fibre | 12 g | 2.4 g |
The typical portion is approximate, for comparison purposes.
Comparison & smarter alternatives
Among the foods in Sweets & desserts with a glycemic index (11), it ranks 1 (lowest first). This is one of the lowest-GI foods in its group.
Smart alternatives from the same family:
Frequently asked questions
Is Dark Chocolate 85% good for weight loss?
Dark Chocolate 85% provides 599 kcal per 100 g, so it is high in calories and fits a weight-loss plan only in small, measured amounts; a 20 g portion gives 120 kcal.
How does Dark Chocolate 85% affect blood sugar?
Its glycemic index is 20 (Low), a clinically reviewed estimate rather than a laboratory measurement. A typical 20 g portion has a glycemic load of 0.9 (Low), so the effect of this portion on blood sugar is limited.
What is the nutritional value of a typical portion of Dark Chocolate 85%?
A typical 20 g portion of Dark Chocolate 85% provides about 120 kcal, 1.6 g protein, 7 g carbohydrate, 9.6 g fat and 2.4 g fibre.
Reviewed by the WiBo Health medical team · Last reviewed 13 October 2026
Disclaimer: This guidance is for nutritional lifestyle orientation and does not constitute a diagnostic medical device under EU Regulation MDR 2017/745.