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Roasted peanuts Calories
Source of protein and healthy fats, fiber-rich snack
In season: Autumn · Winter
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
1 ounce (medium) of Roasted peanuts (28 g) has 164 calories. That works out to 585 calories per 100 g. It contains 4.5 g of carbs, 7.2 g of protein, 13.9 g of fat and 2.4 g of fiber. Its 0.3 mg of Copper covers 34% of the Daily Value. Its glycemic index is 14 (low), so it raises blood sugar slowly.
Roasted peanuts Nutrition Facts
Selected: 1 ounce (medium) · 28 g
164
KCAL / 28G
Carbs
4.5g
· 2% DV
Protein
7.2g
· 14% DV
Fat
13.9g
· 18% DV
Fiber
2.4g
· 9% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 10% · Protein 17% · Fat 73%
Roasted peanuts nutrition facts table · 1 ounce (medium) (28 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 164 kcal | |
| Total fat | 13.9 g | 18% |
| Saturated fat | 1.9 g | 10% |
| Trans fat | 0 g | |
| Sodium | 1.68 mg | 0% |
| Total carbohydrate | 4.5 g | 2% |
| Fiber | 2.4 g | 9% |
| Protein | 7.2 g | 14% |
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 oz of Roasted peanuts?
| Serving | Amount | Calories |
|---|---|---|
| 1 ounce (medium) | 28 g | 164 kcal |
| 1 piece (small) | 1 g | 6 kcal |
| 1 tablespoon (small) | 9 g | 53 kcal |
| 2 tablespoon (medium) | 18 g | 105 kcal |
| 1 serving (medium) | 30 g | 176 kcal |
| 1 pack (small) | 50 g | 293 kcal |
| 100 g | 100 g | 585 kcal |
| 1 pack (large) | 100 g | 585 kcal |
| 1 cup (large) | 146 g | 854 kcal |
| 1 cup (jumbo) | 146 g | 854 kcal |
Calculated from 585 calories per 100 g.
Frequently Asked Questions About Roasted peanuts
Are roasted peanuts good for you?
Yes, roasted peanuts can be a nutritious snack, providing protein, fibre and mostly unsaturated fats. Choose plain or lightly salted ones more often than heavily salted or sugar-coated varieties, and enjoy them in a portion that satisfies you.
Do roasted peanuts cause weight gain?
Roasted peanuts do not cause weight gain on their own, but they are easy to overeat because they are energy-dense. Pour a serving into a bowl instead of snacking straight from a large bag.
Can dogs eat roasted peanuts?
Dogs can eat a small amount of plain, unsalted roasted peanuts, but avoid salted, seasoned, or chocolate-coated varieties. Peanuts should be an occasional treat, not a replacement for balanced dog food; check with a vet if your dog has health concerns.
How do you roast peanuts at home?
You can roast peanuts at home in an oven or a dry pan. Spread them in a single layer or stir them frequently in the pan, and watch closely near the end because they can burn quickly. Let them cool before storing.
What is the difference between raw and roasted peanuts?
Roasted peanuts have been heated, which gives them a firmer texture and a deeper, toasted flavour than raw peanuts. Raw peanuts taste milder and are softer; roasting may also change how readily their thin skins come away.
Are dry-roasted peanuts healthier than oil-roasted peanuts?
Dry-roasted peanuts are prepared without added roasting oil, while oil-roasted ones may absorb some oil during cooking. For a simple everyday snack, compare the ingredients and choose a plain version without excess salt or added flavourings.
Can you eat the skin on roasted peanuts?
Yes, the thin reddish-brown skin on roasted peanuts is edible. It may taste slightly bitter or feel papery, so some people rub it off, but there is no need to remove it before eating.
How should you store roasted peanuts?
Store roasted peanuts in an airtight container in a cool, dry place, away from heat and direct light. Keep moisture out to preserve their crunch, and seal the container again promptly after serving.
Can you make peanut butter from roasted peanuts?
Yes, roasted peanuts can be turned into peanut butter by blending them until smooth. Use shelled peanuts, and taste the mixture before adding salt, especially if the peanuts were already salted.
Are roasted peanuts okay to eat before bed?
Yes, roasted peanuts can be eaten before bed if they suit you, but a large serving may feel heavy close to bedtime. Choose a small amount of plain peanuts rather than a salty or heavily seasoned snack.
Roasted peanuts Vitamins & Minerals
Vitamins
B3
3.86mg · 24% DV
Biotin
4.76µg · 16% DV
Vitamin E
2.32mg · 15% DV
B1
0.18mg · 15% DV
Minerals
Copper
0.31mg · 34% DV
Manganese
0.53mg · 23% DV
Phosphorus
94mg · 13% DV
Magnesium
49mg · 12% DV
Potassium ⭐
184mg · 5% DV
Sodium
1.68mg · 0% DV
Roasted peanuts Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Roasted peanuts
To burn the 164 calories in 1 ounce (medium) (28 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 Roasted peanuts?
Roasted peanuts are shelled or in-shell peanuts cooked until their flavour deepens and they develop a crisp bite. Peanuts originated in South America, but roasting is now a familiar way to enjoy them around the world, from casual snacks at home to bowls served with drinks.
They have a savoury, nutty taste and make a filling snack on their own, or pair well with dried fruit. They provide protein, fibre and plenty of fat; 100 g contains 25.8 g of protein. Their richness makes a small handful a practical portion, and unsalted varieties work well if you prefer to keep the salt down.
How Nutritious Is Roasted peanuts?
Nutrient density
High
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 Roasted peanuts Processed?
NOVA 2
Minimally 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 Roasted peanuts Contain Allergens?
Contains these allergens:
Which Diets Is Roasted peanuts Good For?
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
Roasted peanuts Fat Profile
SATURATED
1.9g
MONOUNSATURATED
6.83g
POLYUNSATURATED
4.4g
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Nutrition data compiled from USDA FoodData Central and scientific sources.