How Many Calories in Peanut Butter? (Per Spoon and Serving)

✅ USDA Verified Data🔬 Clinically Referenced📋 Educational Only📅 2026-04-23

calories in peanut butter per tablespoon serving

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Peanut butter has 95 calories per tablespoon and 190 calories per 2 tablespoons (standard serving), with 8g protein, 16g fat, and 6g net carbs. It's very calorie-dense — easy to consume 400+ calories without measuring. For weight loss, measure to 1–2 tablespoons and pair with protein foods. PB2 powdered peanut butter has 45 cal per 2 tbsp (75% fewer calories).

🔬 Nutrition Facts — Per 2 Tbsp Peanut Butter (32g)

Source: USDA FoodData Central · 2026

190

Calories (kcal)

Protein8g

Carbohydrates7g

Fat16g

Fiber1.5g

Sugar3g

Sodium136mg

🥗 Key Ingredients & Nutrients at a Glance

🔥190 kcalCalories

🧈16gFat

💪8gProtein

🍚4gNet Carbs

🍽️25% DVNiacin B3

🍽️12% DVMagnesium

🍽️14 (very low)GI Score

🍽️45 cal/2tbspPB2 Powder

📊 Quick Facts

•🥜 1 tablespoon: 95 cal · 4g protein · 8g fat
•🥜 2 tablespoons (standard): 190 cal · 8g protein · 16g fat
•🥜 PB2 powder (2 tbsp): 45 cal · 5g protein — 75% fewer calories
•💡 Glycemic index: 13–14 — barely raises blood sugar
•⚠️ Calorie trap: 4 tbsp = 380 cal — always measure!
•✅ Keto: 4g net carbs per 2 tbsp — fits in daily keto budget
•⭐ Health: Daily use associated with lower cardiovascular risk

🚨 Top Problems — Solved

❌ Problem

You're eating peanut butter 'healthy' and gaining weight unexpectedly

✅ Solution

Peanut butter is 95 cal per tablespoon. Most people eat 3–4 tbsp without measuring = 285–380 cal from a 'small snack.' Use a food scale: 32g = 2 tbsp = 190 cal. Measure every time. Keep jar out of sight to prevent mindless spooning.

❌ Problem

You want peanut butter flavor but need fewer calories for weight loss

✅ Solution

PB2 powdered peanut butter = 45 cal per 2 tbsp vs 190 for regular — 75% fewer calories. Mix with water (2 tbsp powder + 1 tbsp water = 45 cal peanut butter) or add dry to oatmeal/smoothies. Perfect for calorie-controlled diets.

❌ Problem

Peanut butter breaking your keto macros

✅ Solution

Natural peanut butter = 4g net carbs per 2 tbsp. Almond butter = 3g net carbs. Either fits in keto (20–25g net carbs/day) with 1–2 tbsp. Sunflower seed butter = 2g net carbs — lowest carb nut butter alternative. Avoid sweetened versions.

❌ Problem

You're allergic to peanuts and need similar nutrition

✅ Solution

Best peanut-free alternatives: almond butter (196 cal, 7g protein, similar nutrition), sunflower seed butter (185 cal, 6g protein), tahini/sesame paste (178 cal, 5g protein, rich in calcium), or pumpkin seed butter (160 cal, 9g protein).

Peanut Butter Calories: All Serving Sizes

Serving	Calories	Protein	Net Carbs
1 teaspoon (5g)	30 cal	1.3g	1g
1 tablespoon (16g)	95 cal	4g	3g
2 tablespoons (32g) — standard	190 cal	8g	6g
3 tablespoons (48g)	285 cal	12g	9g
PB2 powder (2 tbsp)	45 cal	5g	3g

Values for natural peanut butter (peanuts only). Brands with added sugar/oil may vary slightly.

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❓ Frequently Asked Questions (15)

Click any question to expand the expert answer

How many calories in peanut butter?

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Peanut butter calories: 2 tablespoons (32g) = 190 calories, 8g protein, 16g fat, 6g net carbs. Per tablespoon: 95 calories. Per 100g: 588 calories. It's very calorie-dense — 2 tbsp is the standard serving but many people eat 4–6 tbsp without realizing.

How many calories in 1 tablespoon of peanut butter?

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1 tablespoon (16g) of peanut butter = approximately 94–96 calories, 4g protein, 8g fat, 3g net carbs. A thin spread on toast (about ½–1 tbsp) = 47–95 calories. Peanut butter calories accumulate quickly with each spoonful.

Is peanut butter good for weight loss?

−

In controlled portions — yes. 2 tbsp peanut butter provides 8g protein and significant satiety, reducing hunger for 2–3 hours. However, it's 190 calories per 2 tbsp — easy to overeat. Studies show peanut butter consumers maintain weight better long-term despite higher calorie intake due to its strong satiety effect.

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Is peanut butter keto-friendly?

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How many calories in powdered peanut butter (PB2)?

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Can I eat peanut butter every day?

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📋 Nutrition data based on USDA FoodData Central. Values may vary by brand, preparation method, and serving size. Not a substitute for professional medical or dietary advice. Always consult a registered dietitian for personalized nutrition guidance.