How many calories are in a standard 1 tbsp (16g) of peanut butter?

A standard 1 tbsp (16g) (16g) of peanut butter contains 94 calories, with 4g protein, 3.2g carbs, and 8.1g fat according to USDA FoodData Central (FDC ID: 173426).

Is peanut butter good for a weight loss calorie deficit?

Ground roasted peanuts. High-calorie nutrient paste packed with oleic acid, protein, niacin, and satiety-inducing fats. Its macronutrient ratio and micronutrient profile make it a verified whole food choice for structured energy balance.

nuts seedsUSDA FDC ID: 173426(Arachis hypogaea)

Peanut Butter Calories & Nutrition Facts

Q: What is the calorie density of peanut butter per 100g?

Per 100 grams, peanut butter provides 588 kcal, 25.1g protein, 20g carbohydrates, and 6g dietary fiber.

Quick Answer: A standard 1 tbsp (16g) of peanut butter contains 94 calories. Per 100 grams, peanut butter provides 588 kcal, 25.1g protein, 20g carbohydrates, and 50.4g fat based on verified USDA FoodData Central records.

Ground roasted peanuts. High-calorie nutrient paste packed with oleic acid, protein, niacin, and satiety-inducing fats. Use the interactive portion selector below to calculate exact calories and macronutrients for small, medium, large, or custom gram portions.

Interactive Portion Selector

Calculate Nutrition by Serving Size

grams

Calories

588kcal

per 100 grams (100g)

Protein

25.1g

17% of energy

Carbohydrates

20g

14% of energy

Total Fat

50.4g

77% of energy

Serving: 100 grams (100 grams)

Comprehensive Nutrition Facts (Per 100g)

Standard laboratory basis: 100 grams edible portion

100 g standard

Calories588 kcal

Total Fat50.4 g

Saturated Fat10.3 g

Sodium17 mg

Potassium649 mg

Total Carbohydrate20 g

Dietary Fiber6 g

Total Sugars9.2 g

Protein25.1 g

Preparation & Cooking Variations

How different cooking methods affect caloric density and moisture content per 100g

Preparation Method	Calories / 100g	Protein	Carbs	Fat	Nutritional Impact
100% Peanuts (Natural)	588 kcal	25.1g	20g	50.4g	Pure ground peanuts without hydrogenated oil
Commercial Style (Added oil & sugar)	594 kcal	22g	22.4g	51g	Includes added sugar and palm oil stabilizers

Nutritional Comparison with Similar Foods

Direct evidence-based comparisons derived from verified database records

Peanut Butter vs Almonds

View Almonds →

Peanut butter delivers slightly more protein per 100g (25.1g vs 21.2g) but contains less dietary fiber than whole almonds.

Verified Nutrition Data•Source: USDA FoodData Central(ID: 173426)

Verified: 2026-09-01|Provenance Policy|FDC Record ↗

Related nuts seeds Foods

Banana89 kcal / 100g Oats (Rolled, Dry)389 kcal / 100g Almonds579 kcal / 100g Walnuts654 kcal / 100g

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