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Nuts & Seeds

Peanut Butter

588 kcal per 100g

Peanut Butter has 588 kcal per 100 g, and 2 tbsp (32 g) comes to about 188 kcal, with 8 g protein, 6.4 g carbs and 16 g fat.

Kairo logs Peanut Butter from a photo: the app estimates the portion on the plate and fills in calories and macros from reference data, no typing needed.

Your portion

Type the grams or the calorie budget you have left.

25 g
Protein
20 g
Carbs
50 g
Fat

100 g ≈ 29 % of a 2,000 kcal reference intake. Work out your own daily need

Nutrition Facts

Serving size: 100g

Calories588
per serving
Total Fat50.4g
Total Carbohydrate20g
Dietary Fiber6g
Total Sugars9.2g
Protein25.1g
Sodium459mg

Compare with: Almonds · Cashews · Chia Seeds

Health Info

Peanut butter is a calorie-dense food rich in monounsaturated fats, protein, and several important micronutrients including niacin, magnesium, and vitamin E. Natural peanut butter without added sugars or oils provides the best nutritional profile. It is a convenient source of plant-based protein and healthy fats.

Macros per 100g

588kcal
Calories
25.1g
Protein
20g
Carbs
50.4g
Fat

Values per 100 g are based on recognised nutrition reference data. Last reviewed: May 2026. View sources

Track Peanut Butter in Kairo

Just photograph it. Kairo's AI reads the portion and the nutrition. Three seconds later the calories and macros are in your log, no typing.

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Frequently Asked Questions

How many calories are in Peanut Butter?
Peanut Butter has 588 kcal per 100 g. A typical 32 g serving contains about 188 kcal.
How much protein is in Peanut Butter?
Peanut Butter provides 25.1 g of protein per 100 g.
How many carbs are in Peanut Butter?
Peanut Butter contains 20 g of carbohydrates per 100 g, of which 9.2 g is sugar.
How much fat is in Peanut Butter?
Peanut Butter contains 50.4 g of fat per 100 g. It also provides 6 g of fiber per 100 g.
Is Peanut Butter good for weight loss?
Peanut Butter is calorie-dense at 588 kcal per 100 g, so keep portion sizes in check when losing weight. Its 25.1 g of protein per 100 g also helps with satiety.
Can I log Peanut Butter in Kairo from a photo?
Yes, photograph the plate and Kairo estimates the portion of Peanut Butter, then logs calories and macros from reference data. If the portion looks off, you can adjust the grams and the numbers update.

Compare Peanut Butter

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