How many calories are in peanuts?

One 1 oz of peanuts (28 g) has about 159 calories. Per 100 g, peanuts has 567 calories.

How much protein is in peanuts?

A 1 oz serving of peanuts provides roughly 7.3 g of protein (26 g per 100 g).

What are the macros for peanuts?

Per 1 oz: 7.3 g protein, 4.5 g carbs and 13.7 g fat — that's roughly 17% protein, 11% carbs and 72% fat by calories.

How do I log peanuts without weighing it?

Take a photo of your plate in CalorieScan AI. The app recognises peanuts, estimates the portion, and returns calories and macros in about three seconds — then you can fine-tune it in plain English ("make that two servings").

Legumes, Nuts & Seeds · Nutrition facts

🥜Calories in Peanuts

A 1 oz of peanuts (28 g) has 159 calories, with 7.3 g protein, 4.5 g carbs and 13.7 g fat.

Calories

159

Protein

7.3 g

Carbs

4.5 g

Fat

13.7 g

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Peanuts nutrition by serving size

Serving	Calories	Protein	Carbs	Fat
1 oz	159	7.3 g	4.5 g	13.7 g
100 g	567	26 g	16 g	49 g
1 oz (28 g)	161	7.4 g	4.5 g	13.9 g
1 cup (≈225 g)	1276	58.5 g	36 g	110.3 g
200 g	1134	52 g	32 g	98 g

Values are approximate, rounded from USDA FoodData Central and OpenFoodFacts references. Real plates vary — that's exactly why CalorieScan AI lets you correct any estimate in plain English.

Macro breakdown

Protein 17%Carbs 11%Fat 72%

Per 100 g: 567 cal
Per 1 oz: 161 cal
Fiber: 8.5 g / 100 g

Compare

Peanuts vs other legumes, nuts & seeds

Peanuts vs Pistachios Peanuts vs Pumpkin Seeds Peanuts vs Almonds Peanuts vs Cashews Peanuts vs Sunflower Seeds Peanuts vs Peanut Butter

Frequently asked

How many calories are in peanuts?
One 1 oz of peanuts (28 g) has about 159 calories. Per 100 g, peanuts has 567 calories.
How much protein is in peanuts?
A 1 oz serving of peanuts provides roughly 7.3 g of protein (26 g per 100 g).
What are the macros for peanuts?
Per 1 oz: 7.3 g protein, 4.5 g carbs and 13.7 g fat — that's roughly 17% protein, 11% carbs and 72% fat by calories.
How do I log peanuts without weighing it?
Take a photo of your plate in CalorieScan AI. The app recognises peanuts, estimates the portion, and returns calories and macros in about three seconds — then you can fine-tune it in plain English ("make that two servings").

More legumes, nuts & seeds

🥜 Pistachios 🎃 Pumpkin Seeds 🌰 Almonds 🥜 Cashews 🌻 Sunflower Seeds 🥜 Peanut Butter 🌱 Flax Seeds 🌰 Almond Butter

Stop looking up calories.

Snap a photo of peanuts — or any meal — and CalorieScan AI does the math. Free on iPhone.

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