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How many carbs are in a Peanuts?

A 1 oz (28g) serving of Peanuts contains 4.6g of total carbs (2.2g net carbs), 1.3g sugar, 161 calories, 7.3g protein, 13.9g fat and 2.4g fiber.

Nutrition facts
Peanuts1 oz (28g)
Calories
161 cal
Carbohydrates
4.6 g
of which Sugars
1.3 g
Fiber
2.4 g
Net carbs
2.2 g
Protein
7.3 g
Fat
13.9 g

Peanuts nutrition at a glance

Per 1 oz (28g), Peanuts delivers about 8% of a 2,000-calorie daily reference, 2% of the 275g daily carbohydrate reference and 9% of the 28g daily fiber reference. Sugar sits at 3% of the 50g added-sugar reference and protein contributes 15% of the 50g protein reference.

Per 100 g
Calories
575
Carbs
16.4 g
Sugar
4.6 g
Protein
26.1 g
Fat
49.6 g
Fiber
8.6 g

Blood-sugar impact of Peanuts

Very little impact on blood sugar. Suitable for low-carb, keto and diabetic meal plans in normal serving sizes.

With 4.6g total carbs and 2.4g fiber, the net-carb figure for a 1 oz (28g) serving works out to roughly 2.2g — this is the number most keto and low-carb tracking apps use. If you're managing type 2 diabetes, pre-diabetes or reactive hypoglycemia, use total carbs for insulin dosing calculations and treat net carbs as a rough guide for meal planning.

Ways to eat Peanuts

  • Great fit for low-carb, keto or diabetic-friendly meals — build around peanuts without worrying about a big glucose spike.
  • Use peanuts as a satisfying snack between meals when you want to stay in a low-carb window.
  • Combine peanuts with leafy greens and olive oil for a clean, blood-sugar-friendly plate.

Frequently asked questions

Is Peanuts keto-friendly?

Yes. With only 2.2g net carbs per 1 oz (28g), Peanuts fits comfortably inside a standard 20–50g/day keto carb budget.

How many carbs in Peanuts per 100 grams?

About 16.4g of carbs, 4.6g sugar and 575 calories per 100g of Peanuts.

How does Peanuts affect blood sugar?

Very little impact on blood sugar. Suitable for low-carb, keto and diabetic meal plans in normal serving sizes.

Is Peanuts good for weight loss?

A serving delivers 161 calories with 7.3g protein and 2.4g fiber. Foods that are relatively high in protein and fiber per calorie tend to be more filling — with a 6% combined protein-plus-fiber-to-calorie ratio, Peanuts is a solid pick for a satiating, weight-loss-friendly meal.

Track Peanuts automatically

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Sources & how these numbers are calculated

Nutrition values are consensus averages compiled from the USDA FoodData Central database for a typical 1 oz (28g) serving of Peanuts. Actual values vary with brand, variety, ripeness and preparation — always check the label on packaged products. Daily-value percentages reference the U.S. FDA 2,000-calorie adult reference (275g carbs, 50g added sugar, 50g protein, 78g fat, 28g fiber).

Content reviewed by Carb Lens editorial. Read our editorial policy for how we source, review and update food data.

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