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Nature Valley Protein Chocolate Bar Calories
Chocolate-flavored protein snack bar
In season: Spring · Summer · Autumn · Winter
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
1 piece (medium) of Nature Valley Protein Chocolate Bar (40 g) has 25 calories. That works out to 63 calories per 100 g. It contains 15 g of carbs, 10 g of protein, 7 g of fat and 3 g of fiber. Its 0.4 mg of Manganese covers 19% of the Daily Value. Its glycemic index is 55 (medium), so it raises blood sugar at a moderate pace.
Nature Valley Protein Chocolate Bar Nutrition Facts
Selected: 1 piece (medium) · 40 g
25
KCAL / 40G
Carbs
15g
· 5% DV
Protein
10g
· 20% DV
Fat
7g
· 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 37% · Protein 25% · Fat 38%
Nature Valley Protein Chocolate Bar nutrition facts table · 1 piece (medium) (40 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 25 kcal | |
| Total fat | 7 g | 9% |
| Saturated fat | 3.4 g | 17% |
| Trans fat | 0.04 g | |
| Sodium | 120 mg | 5% |
| Total carbohydrate | 15 g | 5% |
| Fiber | 3 g | 11% |
| Protein | 10 g | 20% |
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 Nature Valley Protein Chocolate Bar?
| Serving | Amount | Calories |
|---|---|---|
| 1 piece (medium) | 40 g | 25 kcal |
| 1 piece (mini) | 20 g | 13 kcal |
| 1 ounce (medium) | 28.4 g | 18 kcal |
| 1 piece (small) | 30 g | 19 kcal |
| 1 serving (medium) | 40 g | 25 kcal |
| 1 piece (large) | 50 g | 32 kcal |
| 2 piece (double) | 80 g | 50 kcal |
| 1 pack (double) | 80 g | 50 kcal |
| 100 g | 100 g | 63 kcal |
Calculated from 63 calories per 100 g.
Frequently Asked Questions About Nature Valley Protein Chocolate Bar
Is the Nature Valley Protein Chocolate Bar a healthy snack?
It can be a convenient occasional snack, but it is still a packaged chocolate bar rather than a substitute for a varied diet. Pair it with whole foods when you want a more substantial snack.
Can the Nature Valley Protein Chocolate Bar help with weight loss?
It does not cause weight loss on its own. Its protein and fibre may help make a snack more satisfying, but it is best used instead of another snack, not added on top of your usual intake.
Is the Nature Valley Protein Chocolate Bar a meal replacement?
No, it is better treated as a snack than a complete meal. Have it alongside foods such as fruit or yogurt if you need something more filling and varied.
When should you eat the Nature Valley Protein Chocolate Bar around a workout?
You can eat it after a workout as a portable snack, or beforehand if you tolerate it well. It is convenient, but it does not replace a balanced meal after a demanding training session.
What is in the Nature Valley Protein Chocolate Bar?
The Nature Valley Protein Chocolate Bar is a chocolate-flavoured packaged bar made with cereal and protein ingredients. Recipes can vary by market, so the ingredient list on your particular wrapper gives the exact formulation.
How is the Nature Valley Protein Chocolate Bar different from a regular Nature Valley granola bar?
The Protein Chocolate Bar is marketed around its protein content, while regular Nature Valley granola bars are not necessarily formulated the same way. Their ingredients, texture and nutrition can differ by product.
Does the Nature Valley Protein Chocolate Bar need to be refrigerated?
No, refrigeration is not normally needed. Keep the wrapped bar in a cool, dry place; warm conditions can soften the chocolate and affect the bar’s texture.
Can children eat the Nature Valley Protein Chocolate Bar?
Children can have it occasionally, but it should not replace a varied snack or meal. Consider the child’s age and ability to chew the bar safely, and follow any relevant dietary advice.
Does the Nature Valley Protein Chocolate Bar contain caffeine?
It is not a caffeinated energy bar. Chocolate ingredients may contribute small amounts of naturally occurring caffeine, but the product is not intended to provide the stimulant effect of coffee or an energy drink.
Is the Nature Valley Protein Chocolate Bar a good snack for hiking or travel?
Yes, its individual wrapper makes it easy to carry for a hike or journey, and it does not need refrigeration. Keep it out of heat, since the chocolate can soften or melt.
Nature Valley Protein Chocolate Bar Vitamins & Minerals
Vitamins
B3
1.28mg · 8% DV
B2
0.09mg · 7% DV
B1
0.07mg · 6% DV
B6
0.1mg · 6% DV
Minerals
Manganese
0.44mg · 19% DV
Phosphorus
104mg · 15% DV
Copper
0.12mg · 13% DV
Magnesium
34mg · 8% DV
Sodium
120mg · 5% DV
Potassium ⭐
124mg · 4% DV
Nature Valley Protein Chocolate Bar Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Nature Valley Protein Chocolate Bar
To burn the 25 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 Nature Valley Protein Chocolate Bar?
Nature Valley Protein Chocolate Bar is a packaged, chocolate-flavoured protein snack made for convenience rather than as a homemade dessert. It is compact and easy to carry, with a substantial bar texture and a chocolate taste. It can be eaten straight from the wrapper when you need something quick between meals.
In the US and elsewhere, bars like this are often kept in a desk or gym bag for a snack on the go; they also pair easily with coffee or tea. With 25 g of protein and 7.5 g of fibre per 100 g, it is more protein-focused than a standard chocolate treat. For a lighter snack, stick to the usual single piece (about 40 g) and have it with water or a piece of fruit.
How Nutritious Is Nature Valley Protein Chocolate 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
Very 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 Nature Valley Protein 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 Nature Valley Protein Chocolate Bar Contain Allergens?
Contains these allergens:
Which Diets Is Nature Valley Protein Chocolate 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
Nature Valley Protein Chocolate Bar Fat Profile
SATURATED
3.4g
MONOUNSATURATED
2.48g
POLYUNSATURATED
2.2g
Omega 6:3 ratio 104:1
Above the ideal 4:1 (104:1).
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Nutrition data compiled from USDA FoodData Central and scientific sources.