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Peanut brittle Calories
Crunchy peanut candy made with sugar
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
1 piece (medium) of Peanut brittle (25 g) has 125 calories. That works out to 500 calories per 100 g. It contains 15.8 g of carbs, 2.8 g of protein, 5.5 g of fat and 0.6 g of fiber. Its 0.1 mg of Copper covers 9% of the Daily Value. Its glycemic index is 68 (high), so it raises blood sugar quickly.
Peanut brittle Nutrition Facts
Selected: 1 piece (medium) · 25 g
125
KCAL / 25G
Carbs
15.8g
· 6% DV
Protein
2.8g
· 6% DV
Fat
5.5g
· 7% DV
Fiber
0.6g
· 2% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 51% · Protein 9% · Fat 40%
Peanut brittle nutrition facts table · 1 piece (medium) (25 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 125 kcal | |
| Total fat | 5.5 g | 7% |
| Saturated fat | 1.05 g | 5% |
| Trans fat | 0 g | |
| Sodium | 53 mg | 2% |
| Total carbohydrate | 15.8 g | 6% |
| Fiber | 0.6 g | 2% |
| Protein | 2.8 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 Peanut brittle?
| Serving | Amount | Calories |
|---|---|---|
| 1 piece (medium) | 25 g | 125 kcal |
| 1 piece (small) | 12 g | 60 kcal |
| 1 ounce (whole) | 28 g | 140 kcal |
| 1 serving (small) | 30 g | 150 kcal |
| 1 piece (large) | 40 g | 200 kcal |
| 1 serving (medium) | 45 g | 225 kcal |
| 2 piece (double) | 50 g | 250 kcal |
| 1 serving (large) | 75 g | 375 kcal |
| 100 g | 100 g | 500 kcal |
| 1 cup (chopped) | 120 g | 600 kcal |
Calculated from 500 calories per 100 g.
Frequently Asked Questions About Peanut brittle
What is peanut brittle made of?
Peanut brittle is made by mixing peanuts into cooked sugar syrup and spreading the mixture into a thin sheet to cool and harden. Some recipes add butter or baking soda, but the classic version relies on peanuts and sugar for its crisp, brittle texture.
Why is my peanut brittle chewy instead of crunchy?
Peanut brittle turns chewy when the sugar syrup has not been cooked enough to set hard, or when moisture softens the candy afterward. Cook the syrup until it reaches the hard-crack stage, spread the mixture thinly, and store cooled pieces in an airtight container.
Why did the sugar crystallize in my peanut brittle?
Sugar can crystallize in peanut brittle when undissolved crystals on the pan or spoon seed the syrup as it cooks. Once the sugar has dissolved, avoid stirring, keep the sides of the pan clean, and handle the syrup gently to help it stay smooth.
How should you store peanut brittle?
Store peanut brittle in an airtight container at room temperature in a cool, dry place. Moisture makes the candy sticky and dulls its crunch, so avoid the refrigerator. If you stack pieces, place parchment paper between them to keep them from sticking together.
How long does peanut brittle last?
Peanut brittle usually stays crisp for a few weeks when sealed and kept away from heat and humidity. Its shelf life depends on how dry it was when made and how it is stored; discard it if it develops an off smell or an unusual taste.
Can you freeze peanut brittle?
Yes, peanut brittle can be frozen in a tightly sealed, freezer-safe container, though condensation during thawing may soften it. Let the closed container come to room temperature before opening so moisture is less likely to form on the candy.
What does baking soda do in peanut brittle?
Baking soda reacts with the hot sugar syrup and creates bubbles, giving peanut brittle a lighter, more porous texture that breaks more easily. It is optional in many recipes; adding too much can leave a noticeable taste and make the candy overly foamy.
Can you make peanut brittle in the microwave?
Yes, peanut brittle can be made in the microwave by heating the sugar mixture in short stages and stirring as directed by a reliable recipe. The syrup becomes extremely hot, so use a microwave-safe bowl with plenty of room and handle it carefully to avoid burns.
Can you make peanut brittle without peanuts?
Yes, you can replace peanuts in brittle with other nuts or seeds, but the result will no longer be peanut brittle in the usual sense. Choose dry, roasted additions and stir them in near the end so they do not burn while the sugar cooks.
Why is peanut brittle so hard to bite?
Peanut brittle is designed to set into a hard, glassy sheet, which is why it snaps rather than bends. Break it into small pieces before serving, and avoid biting down on large chunks, especially if you have sensitive teeth or dental work.
Peanut brittle Vitamins & Minerals
Vitamins
Biotin
2µg · 7% DV
B3
1.05mg · 7% DV
Vitamin E
0.6mg · 4% DV
B1
0.05mg · 4% DV
Minerals
Copper
0.08mg · 9% DV
Manganese
0.15mg · 7% DV
Phosphorus
45mg · 6% DV
Magnesium
24mg · 6% DV
Sodium
53mg · 2% DV
Potassium ⭐
70mg · 2% DV
Peanut brittle Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Peanut brittle
To burn the 125 calories in 1 piece (medium) (25 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 Peanut brittle?
Peanut brittle is a crunchy confection made by coating roasted peanuts in cooked sugar that cools into a hard, glassy sheet. It belongs to a broad family of nut-and-sugar sweets found in many countries, with recipes and shapes varying from place to place. It is usually broken into shards or sold as individual pieces.
The toasted, savoury peanuts balance the deep sweetness, while the candy snaps cleanly when bitten. People enjoy it as an occasional treat, often alongside tea or coffee, and it also appears in holiday assortments. It is energy-dense and high in sugar; 100 g provides 500 calories. A small piece is satisfying, and pairing it with an unsweetened drink keeps the sweetness from feeling overwhelming.
How Nutritious Is Peanut brittle?
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
Low
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 Peanut brittle 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 Peanut brittle Contain Allergens?
Contains these allergens:
Which Diets Is Peanut brittle 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
Peanut brittle Fat Profile
SATURATED
1.05g
MONOUNSATURATED
2.53g
POLYUNSATURATED
1.73g
Omega 6:3 ratio 170:1
Above the ideal 4:1 (170:1).
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Nutrition data compiled from USDA FoodData Central and scientific sources.