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Dark Chocolate Energy Bar Calories
A convenient dark-chocolate snack relatively high in carbohydrates and energy.
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
1 piece (medium) of Dark Chocolate Energy Bar (40 g) has 164 calories. That works out to 410 calories per 100 g. It contains 23.6 g of carbs, 3.2 g of protein, 6.4 g of fat and 2.8 g of fiber. Its 0.1 mg of Copper covers 16% of the Daily Value. Its glycemic index is 55 (medium), so it raises blood sugar at a moderate pace.
Dark Chocolate Energy Bar Nutrition Facts
Selected: 1 piece (medium) · 40 g
164
KCAL / 40G
Carbs
23.6g
· 9% DV
Protein
3.2g
· 6% DV
Fat
6.4g
· 8% DV
Fiber
2.8g
· 10% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 57% · Protein 8% · Fat 35%
Dark Chocolate Energy Bar nutrition facts table · 1 piece (medium) (40 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 164 kcal | |
| Total fat | 6.4 g | 8% |
| Saturated fat | 3 g | 15% |
| Trans fat | 0.04 g | |
| Sodium | 72 mg | 3% |
| Total carbohydrate | 23.6 g | 9% |
| Fiber | 2.8 g | 10% |
| Protein | 3.2 g | 6% |
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 Dark Chocolate Energy Bar?
| Serving | Amount | Calories |
|---|---|---|
| 1 piece (medium) | 40 g | 164 kcal |
| 1 piece (small) | 25 g | 103 kcal |
| 1 ounce (medium) | 28.4 g | 116 kcal |
| 1 piece (medium) | 35 g | 144 kcal |
| 1 serving (medium) | 40 g | 164 kcal |
| 1 piece (large) | 50 g | 205 kcal |
| 1 piece (extra large) | 60 g | 246 kcal |
| 2 piece (double) | 80 g | 328 kcal |
| 100 g | 100 g | 410 kcal |
Calculated from 410 calories per 100 g.
Frequently Asked Questions About Dark Chocolate Energy Bar
Is a dark chocolate energy bar good for you?
A dark chocolate energy bar can be a convenient snack, especially when you need something portable. It is energy-dense and often carbohydrate-rich, so it is better treated as a snack than as a complete, balanced meal.
Is a dark chocolate energy bar good before a workout?
Yes, a dark chocolate energy bar can be a convenient pre-workout snack because its carbohydrates provide readily available energy. Eat it with enough time before exercise to avoid stomach discomfort, especially during vigorous activity.
What is in a dark chocolate energy bar?
A dark chocolate energy bar commonly combines grains or oats with dark chocolate and a syrup or other ingredient that holds the bar together. Some versions include nuts or dried fruit, so recipes vary between products.
Does a dark chocolate energy bar contain caffeine?
It may contain a small amount of caffeine and theobromine from its dark chocolate. The amount depends on the chocolate and the recipe; people sensitive to caffeine may prefer not to eat one late in the day.
Can a dark chocolate energy bar replace a meal?
Usually not on its own. A dark chocolate energy bar is designed for convenience and is less varied than a full meal; pair it with foods such as yogurt or fruit if you need a more substantial option.
Can a dark chocolate energy bar help with weight loss?
No, a dark chocolate energy bar does not cause weight loss by itself. Its portability can make portioning convenient, but frequent unplanned snacking may work against a weight-loss goal because the bar is energy-dense.
How should you store a dark chocolate energy bar?
Store a dark chocolate energy bar in its closed wrapper in a cool, dry place away from direct sunlight. Heat can soften or melt the chocolate, while refrigeration may make the bar unusually firm or expose it to moisture.
How long does a dark chocolate energy bar last after opening?
There is no fixed opened shelf life for every dark chocolate energy bar; it varies with the recipe and packaging. Seal any leftover portion in an airtight container, and discard it if its smell or appearance changes.
Can you make a dark chocolate energy bar at home?
Yes. Combine oats or another grain with chopped dark chocolate and a binding ingredient, press the mixture firmly into a pan, and chill it before cutting into bars. Keep homemade bars refrigerated.
Does a dark chocolate energy bar work for hiking or long trips?
Yes, a dark chocolate energy bar is portable and can be a handy snack on a hike or long trip. Keep it out of direct sun and heat, which can melt the chocolate and make it messy to eat.
Dark Chocolate Energy Bar Vitamins & Minerals
Vitamins
B1
0.05mg · 4% DV
B2
0.05mg · 4% DV
Vitamin E
0.48mg · 3% DV
B3
0.48mg · 3% DV
Minerals
Copper
0.14mg · 16% DV
Manganese
0.26mg · 11% DV
Phosphorus
60mg · 9% DV
Magnesium
34mg · 8% DV
Potassium ⭐
144mg · 4% DV
Sodium
72mg · 3% DV
Dark Chocolate Energy Bar Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Dark Chocolate Energy Bar
To burn the 164 calories in 1 piece (medium) (40 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 Dark Chocolate Energy Bar?
A Dark Chocolate Energy Bar is a convenient, packaged snack made in bar form, with dark chocolate alongside other energy-bar ingredients. Recipes vary by brand, so check the label for the specific ingredients rather than assuming what is inside.
Its flavour pairs cocoa bitterness with sweetness, while the texture may be chewy or crisp. It is easy to carry for a commute, a walk or a between-meal snack, and can be enjoyed with coffee or tea. It is relatively high in carbohydrates and energy, with 59 g of carbohydrate per 100 g. For a more filling snack, pair a portion with plain yoghurt, or choose a smaller piece if you just want something sweet.
How Nutritious Is Dark Chocolate Energy Bar?
Nutrient density
Low
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 Dark Chocolate Energy Bar 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 Dark Chocolate Energy Bar Contain Allergens?
Contains these allergens:
Which Diets Is Dark Chocolate Energy Bar 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
Dark Chocolate Energy Bar Fat Profile
SATURATED
3g
MONOUNSATURATED
2.08g
POLYUNSATURATED
0.92g
Omega 6:3 ratio 21:1
Above the ideal 4:1 (21:1).
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Nutrition data compiled from USDA FoodData Central and scientific sources.