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Dark chocolate oat bar Calories
Fiber-rich energy snack
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
1 piece (medium) of Dark chocolate oat bar (40 g) has 178 calories. That works out to 445 calories per 100 g. It contains 24.6 g of carbs, 3.3 g of protein, 7.4 g of fat and 3 g of fiber. Its 0.7 mg of Manganese covers 31% of the Daily Value. Its glycemic index is 52 (medium), so it raises blood sugar at a moderate pace.
Dark chocolate oat bar Nutrition Facts
Selected: 1 piece (medium) · 40 g
178
KCAL / 40G
Carbs
24.6g
· 9% DV
Protein
3.3g
· 7% DV
Fat
7.4g
· 9% DV
Fiber
3g
· 11% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 55% · Protein 7% · Fat 38%
Dark chocolate oat bar nutrition facts table · 1 piece (medium) (40 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 178 kcal | |
| Total fat | 7.4 g | 9% |
| Saturated fat | 2.84 g | 14% |
| Trans fat | 0.02 g | |
| Sodium | 72 mg | 3% |
| Total carbohydrate | 24.6 g | 9% |
| Fiber | 3 g | 11% |
| Protein | 3.3 g | 7% |
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 oat bar?
| Serving | Amount | Calories |
|---|---|---|
| 1 piece (medium) | 40 g | 178 kcal |
| 1 piece (small) | 25 g | 111 kcal |
| 1 serving (small) | 30 g | 134 kcal |
| 1 pack (mini) | 35 g | 156 kcal |
| 1 serving (medium) | 45 g | 200 kcal |
| 1 pack (large) | 50 g | 223 kcal |
| 1 piece (large) | 60 g | 267 kcal |
| 2 piece (double) | 80 g | 356 kcal |
| 100 g | 100 g | 445 kcal |
| 3 piece (triple) | 120 g | 534 kcal |
Calculated from 445 calories per 100 g.
Frequently Asked Questions About Dark chocolate oat bar
What is in a dark chocolate oat bar?
A dark chocolate oat bar is made primarily with oats and dark chocolate. Many recipes also use a binder, such as syrup or honey, and may include oil, nuts, or dried fruit; the exact ingredients vary by product.
Is a dark chocolate oat bar a healthy snack?
A dark chocolate oat bar can be a convenient snack because it provides oats and fiber, but its chocolate coating and binder contribute additional ingredients. Pairing it with fruit or yogurt can make for a more filling snack.
How do you make a dark chocolate oat bar at home?
Mix oats with a binder, press the mixture firmly into a lined pan, and bake it or chill it until set. Spread melted dark chocolate over the top, let the coating firm up, then cut the slab into bars.
Why does a dark chocolate oat bar crumble?
A dark chocolate oat bar can crumble if there is not enough binder to hold the oats together or the mixture was not pressed firmly enough. For homemade bars, compress the mixture well and let it cool completely before cutting.
How should you store a dark chocolate oat bar?
Store a dark chocolate oat bar in a cool, dry place, away from sunlight, in an airtight container. Seal the wrapper or container after opening to help keep the bar from drying out and to protect the chocolate from odors.
Does the chocolate coating on a dark chocolate oat bar melt easily?
Yes, the dark chocolate coating can soften or melt in a warm environment. Keep the bar out of direct sun and away from heat, especially in a bag or car; chilling it briefly can firm the coating again.
Can you freeze a dark chocolate oat bar?
Yes, you can freeze a dark chocolate oat bar in an airtight container. Let it thaw at room temperature before eating; the chocolate coating may develop a slightly different appearance or texture after freezing.
Is a dark chocolate oat bar good before a workout?
A dark chocolate oat bar can work as a convenient pre-workout snack. Its fiber and fat may feel heavy for some people during exercise, so try it well before training rather than immediately beforehand.
Can a dark chocolate oat bar replace breakfast?
A dark chocolate oat bar alone is not a complete breakfast. If you are eating it in the morning, pair it with something like yogurt, milk, or fruit for a more substantial meal.
Does a dark chocolate oat bar help with weight loss?
A dark chocolate oat bar does not cause weight loss on its own. It can fit into a weight-conscious eating pattern as a planned snack, but frequent extra portions can add to your overall food intake.
Dark chocolate oat bar Vitamins & Minerals
Vitamins
B1
0.09mg · 8% DV
Biotin
1.6µg · 5% DV
B6
0.06mg · 4% DV
B5
0.18mg · 4% DV
Minerals
Manganese
0.72mg · 31% DV
Copper
0.13mg · 14% DV
Phosphorus
98mg · 14% DV
Magnesium
47mg · 11% DV
Potassium ⭐
124mg · 4% DV
Sodium
72mg · 3% DV
Dark chocolate oat bar Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Dark chocolate oat bar
To burn the 178 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 oat bar?
A dark chocolate oat bar is a portable snack made with oats and a dark chocolate coating. Its compact, rectangular shape makes it easy to tuck into a bag for a busy day, whether you pick one up ready-made or enjoy it as a quick bite at home.
The oats give it a pleasantly chewy texture, while the chocolate adds a deeper, slightly bitter cocoa flavour. It works well with coffee or tea, as a mid-morning snack, or after a walk when you want something more substantial than fruit alone. It is a fibre-containing, energy-dense choice rather than a particularly protein-rich snack. Pair it with fresh fruit, or have part of a bar if you want a lighter bite.
How Nutritious Is Dark chocolate oat bar?
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 Dark chocolate oat 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 oat bar Contain Allergens?
Contains these allergens:
Which Diets Is Dark chocolate oat bar Good For?
Vegan
— Not suitable
Vegetarian
✓ Suitable
Gluten-Free
— Not suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
— Not suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
Dark chocolate oat bar Fat Profile
SATURATED
2.84g
MONOUNSATURATED
2.32g
POLYUNSATURATED
1.08g
Omega 6:3 ratio 32:1
Above the ideal 4:1 (32:1).
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Nutrition data compiled from USDA FoodData Central and scientific sources.