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How Many Calories in Peanut Butter, Smooth, Reduced Fat?

Fact-checked against original USDA source data by Jordan Morley, Editorial Reviewer. Not a registered dietitian — nutrition figures are sourced directly from USDA FoodData Central, not independently assessed medical advice.

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Quick reference — common serving sizes

A peanut butter, smooth, reduced fat contains 520 calories per 100g. A typical 2 tablespoon (36g) provides about 187 calories. Peanut Butter, Smooth, Reduced Fat is high in calories and is a good source of protein. Accurate tracking starts with weighing portions — a digital kitchen scale removes all the guesswork.

Peanut Butter, Smooth, Reduced Fat Nutrition Facts

% of Daily Value (per 100g)

Based on a standard 2,000-calorie reference diet — the same basis used on nutrition labels in the US and UK.

• High in protein (52% DV) — an excellent source
• A good source of carbohydrates (13% DV)
• A good source of fibre (19% DV)
• High in fat (44% DV) — an excellent source
• A good source of potassium (14% DV)
• A good source of iron (11% DV)
• A good source of selenium (14% DV)

• High in saturated fat (29% DV) — worth weighing against your daily intake if you're watching this specifically
• High in sodium (23% DV) — worth weighing against your daily intake if you're watching this specifically

• Calories: 26% DV
• Protein: 52% DV
• Carbohydrates: 13% DV
• Fibre: 19% DV
• Fat: 44% DV
• Saturated fat: 29% DV
• Sodium: 23% DV
• Potassium: 14% DV
• Calcium: 3% DV
• Iron: 11% DV
• Vitamin C: 0% DV
• Vitamin A: 0% DV
• Selenium: 14% DV
• Riboflavin (B2): 8% DV

Have a cat or dog? Check whether peanut butter, smooth, reduced fat is safe for your dog or safe for your cat before sharing. Also check the full ingredient breakdown and food safety guide for pregnancy and storage advice. If calorie tracking is part of a broader health check, hormone testing can rule out metabolic factors affecting your results. Tracking supplements too? Check drug and supplement interactions before combining anything new.

Good to know

Cooking method matters here too — boiling can leach some water-soluble vitamins into the cooking water, while steaming or roasting tends to retain more.

Does peanut butter, smooth, reduced fat fit your diet?

High-protein diets

At 25.9g of protein per 100g, peanut butter, smooth, reduced fat clears the 15g/100g threshold generally used to call a food high-protein — a useful contributor if you're tracking protein intake for muscle maintenance, satiety, or a higher-protein eating pattern.

Fibre intake

Peanut Butter, Smooth, Reduced Fat provides 5.2g of fibre per 100g — a meaningful contribution toward the commonly cited 25-30g daily target, which supports digestion and helps with feeling fuller for longer.

Moderation note

Peanut Butter, Smooth, Reduced Fat is relatively energy-dense (520 kcal/100g) with 5.8g of saturated fat per 100g — fine as part of a varied diet, worth weighing rather than eyeballing if you're watching saturated fat intake specifically.

Foods with a similar calorie count

Other vegetables closest to peanut butter, smooth, reduced fat by calories per 100g:

Last updated: 27 October 2026

Nutrition data: USDA FoodData Central (public domain, CC0 1.0). Values are per 100g unless stated.