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Hazelnut Butter Chocolate Bar Calories
An energy-dense chocolate bar with hazelnut butter, relatively high in sugar and fat.
In season: Autumn · Winter
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
1 piece (medium) of Hazelnut Butter Chocolate Bar (40 g) has 400 calories. That works out to 1000 calories per 100 g. It contains 35 g of carbs, 8 g of protein, 25 g of fat and 5 g of fiber. Its 0.2 mg of Copper covers 24% of the Daily Value. Its glycemic index is 50 (medium), so it raises blood sugar at a moderate pace.
Hazelnut Butter Chocolate Bar Nutrition Facts
Selected: 1 piece (medium) · 40 g
400
KCAL / 40G
Carbs
35g
· 13% DV
Protein
8g
· 16% DV
Fat
25g
· 32% DV
Fiber
5g
· 18% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 35% · Protein 8% · Fat 57%
Hazelnut Butter Chocolate Bar nutrition facts table · 1 piece (medium) (40 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 400 kcal | |
| Total fat | 25 g | 32% |
| Saturated fat | 6.32 g | 32% |
| Trans fat | 0.04 g | |
| Sodium | 34 mg | 1% |
| Total carbohydrate | 35 g | 13% |
| Fiber | 5 g | 18% |
| Protein | 8 g | 16% |
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 Hazelnut Butter Chocolate Bar?
| Serving | Amount | Calories |
|---|---|---|
| 1 piece (medium) | 40 g | 400 kcal |
| 1 piece (mini) | 20 g | 200 kcal |
| 1 ounce (medium) | 28.4 g | 284 kcal |
| 1 piece (small) | 30 g | 300 kcal |
| 1 serving (medium) | 40 g | 400 kcal |
| 1 piece (large) | 55 g | 550 kcal |
| 1 piece (extra large) | 75 g | 750 kcal |
| 2 piece (double) | 80 g | 800 kcal |
| 100 g | 100 g | 1000 kcal |
Calculated from 1000 calories per 100 g.
Frequently Asked Questions About Hazelnut Butter Chocolate Bar
How do you make a hazelnut butter chocolate bar at home?
You can make a hazelnut butter chocolate bar by layering melted chocolate and hazelnut butter in a lined mould, then chilling it until firm. A little salt can balance the sweetness, and fully setting the bar makes it easier to slice.
What is the difference between a hazelnut butter chocolate bar and a chocolate bar with whole hazelnuts?
A hazelnut butter chocolate bar contains ground hazelnuts in a smooth paste, while a bar with whole hazelnuts has crunchy pieces. The butter filling gives the bar a softer, creamier centre rather than an even crunch throughout.
Does a hazelnut butter chocolate bar need to be refrigerated?
No, a hazelnut butter chocolate bar does not usually need refrigeration if kept in a cool, dry place away from sunlight. In a warm room, refrigerate it in a sealed container to keep the chocolate from softening.
How should you store an opened hazelnut butter chocolate bar?
Keep an opened hazelnut butter chocolate bar in an airtight container in a cool, dry place. This helps prevent moisture and odours from affecting its flavour; follow the package directions if they give different storage advice.
Can you freeze a hazelnut butter chocolate bar?
Yes, you can freeze a hazelnut butter chocolate bar if it is tightly wrapped or sealed in an airtight container. Let it come to room temperature while still wrapped before serving, which helps limit condensation on the chocolate.
Why does the hazelnut butter in a hazelnut butter chocolate bar look oily?
The hazelnut butter in a hazelnut butter chocolate bar can release some of its natural oil, especially after changes in temperature or long storage. Stirring is not possible once it is inside the bar, but gentle warming may soften the filling.
Can you use a hazelnut butter chocolate bar in baking?
Yes, chopped hazelnut butter chocolate bar works in cookies, brownies, or as a topping for baked desserts. The filling may melt into the batter, so expect pockets of hazelnut flavour rather than neat, intact pieces.
What goes well with a hazelnut butter chocolate bar?
A hazelnut butter chocolate bar pairs well with coffee, berries, or sliced pear, whose freshness offsets its rich chocolate and nut flavour. You can also serve it in small pieces alongside plain yogurt for a simple dessert.
Can eating a hazelnut butter chocolate bar cause weight gain?
Regularly eating more energy than your body uses can contribute to weight gain, and a hazelnut butter chocolate bar is energy-dense. Having it occasionally as a planned treat is different from adding it often on top of usual meals.
Is a hazelnut butter chocolate bar a good pre-workout snack?
A hazelnut butter chocolate bar can provide carbohydrates, but its fat content may make it feel heavy just before exercise. For a workout snack, timing and portion matter; many people find a lighter, easier-to-digest option more comfortable.
Hazelnut Butter Chocolate Bar Vitamins & Minerals
Vitamins
Vitamin E
1.64mg · 11% DV
B2
0.09mg · 7% DV
Biotin
1.68µg · 6% DV
B3
0.72mg · 5% DV
Minerals
Copper
0.22mg · 24% DV
Manganese
0.38mg · 17% DV
Magnesium
50mg · 12% DV
Phosphorus
76mg · 11% DV
Potassium ⭐
132mg · 4% DV
Sodium
34mg · 1% DV
Hazelnut Butter Chocolate Bar Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Hazelnut Butter Chocolate Bar
To burn the 400 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 Hazelnut Butter Chocolate Bar?
A hazelnut butter chocolate bar combines chocolate with a smooth hazelnut filling, giving it a rich, nutty flavour alongside the cocoa. The centre is usually soft and creamy, while the chocolate coating may offer a firmer bite. It’s a sweet snack rather than a meal, and recipes can vary in how dark or sweet the chocolate tastes.
It works well as an occasional treat with coffee or tea, or tucked into a lunchbox for a quick sweet bite. The hazelnut butter makes it energy-dense, and it is relatively high in fat and sugar, so a small piece may be satisfying. Pair it with fresh fruit for a less rich snack, or enjoy it on its own when you want something more indulgent.
How Nutritious Is Hazelnut Butter Chocolate 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
High
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 Hazelnut Butter Chocolate Bar Processed?
NOVA 4
Ultra-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 Hazelnut Butter Chocolate Bar Contain Allergens?
Contains these allergens:
Which Diets Is Hazelnut Butter Chocolate Bar Good For?
Vegan
— Not suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
— Not suitable
Paleo
— Not suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
Hazelnut Butter Chocolate Bar Fat Profile
SATURATED
6.32g
MONOUNSATURATED
4.76g
POLYUNSATURATED
3.48g
Omega 6:3 ratio 109.3:1
Above the ideal 4:1 (109.3:1).
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Nutrition data compiled from USDA FoodData Central and scientific sources.