Written by CalorieData Nutrition TeamReviewed by a Registered DietitianLast Updated: March 2026
Compiled from the manufacturer's product label โ€” not a USDA record | Editorial guidelines

Calories in Peanut Butter

588 calories per 100g (94 cal per 1 tbsp)

25g protein20g carbs50g fat6g fiber

Two tablespoons of peanut butter โ€” the standard serving โ€” has about 188 calories (588 per 100g). One tablespoon is roughly 94 calories and a teaspoon about 29. Natural and regular peanut butter are nearly identical in calories; the real difference is added sugar and oil, not energy. The big calorie saver is powdered peanut butter (PB2), which has the fat pressed out and runs only 45โ€“60 calories per 2 tablespoons reconstituted.

Peanut Butter contains 588 calories per 100g (94 cal per 1 tbsp). High in protein with 25g per 100g. Excellent source of fiber with 6g per 100g.

Get the complete nutrition breakdown, macros, serving sizes, and health benefits below.

Nutritional Highlights

๐Ÿ’ช

High Protein

25g protein per 100g

๐ŸŒพ

High Fiber

6g fiber per 100g

Nutrition Facts

Per 100g serving

Calories588
Total Fat50g
Total Carbohydrate20g
Dietary Fiber6g
Sugars9.4g
Protein25g
Sodium459mg

Macronutrient Distribution

Protein25g (17%)
Carbohydrates20g (14%)
Fat50g (77%)

Calories by Serving Size

2 tbsp (188 cal)188 cal
1 tbsp (94 cal)94 cal
1 tsp (29 cal)29 cal
100 grams588 cal

Calories in Peanut Butter by Type & Brand (per 2 Tbsp)

Nearly every conventional and natural peanut butter lands close to 190 calories per 2-tablespoon serving โ€” the type matters far less than the scoop size. The two real outliers are powdered peanut butter (much lower) and 'reduced-fat' (often no lower). Here's how common options compare per 2 tablespoons:

TypeCaloriesNotes
Jif (creamy)~190 calConventional; small added sugar & oil
Skippy (creamy)~190 calConventional; similar to Jif
Natural (Smucker's, Adams)190โ€“210 calJust peanuts & salt; oil separates
Justin's / Trader Joe's natural~190 calMinimal ingredients
Crunchy peanut butter~190 calSame as creamy per serving
Reduced-fat peanut butter~190โ€“200 calSugar replaces fat โ€” not lower!
Powdered PB / PB2 (dry)~45โ€“60 calFat pressed out; the real saver
1 level tablespoon (any brand)~94 calHalf a standard serving
1 teaspoon~29 calA light spread or drizzle
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Compare Peanut Butter with Similar Foods

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About Peanut Butter Nutrition

Peanut butter is a spread made from roasted, ground peanuts, often with a little salt, oil, or sugar added. It's calorie-dense because it's about 50% fat, so the number people usually want isn't the per-100g figure (588 calories โ€” nearly a third of a jar) but the per-tablespoon count. A level tablespoon is about 94 calories and the standard Nutrition Facts serving of 2 tablespoons is roughly 188 calories, delivering around 8 grams of protein and 16 grams of mostly heart-healthy monounsaturated fat. In practice the biggest variable is the scoop: a heaping tablespoon or a generous swipe across toast can be 1.5โ€“2x a level spoon, so a sandwich easily carries 200โ€“350 calories of peanut butter. Natural peanut butter (just peanuts and salt) and conventional brands like Jif or Skippy are almost the same in calories; regular versions simply add a bit of sugar and palm oil for texture. Reduced-fat peanut butter is a common trap โ€” it replaces fat with sugar and maltodextrin, so it often has the same or more calories. The genuine low-calorie option is powdered peanut butter, which removes most of the oil.

With 588 calories per 100 grams, Peanut Butter provides 25g of protein,20g of carbohydrates, and 50g of fat.

Macronutrient Breakdown

Health Benefits of Peanut Butter

  • High in plant protein โ€” about 8g per 2-tablespoon serving to support satiety and muscle
  • Rich in monounsaturated fat, the same heart-healthy fat found in olive oil
  • Good source of vitamin E, magnesium, and niacin
  • Provides fiber (about 2g per serving) that aids digestion and fullness
  • No cholesterol and naturally low in sugar when unsweetened
  • The fat and protein slow digestion, helping steady blood sugar when paired with carbs

How to Eat Peanut Butter

Because peanut butter is calorie-dense, portion by a level spoon rather than a heaping scoop โ€” the difference is easily 50โ€“100 calories. Two tablespoons (about 188 calories) is a satisfying serving on toast, in oatmeal, or with fruit. Pair it with slower carbs and fiber: apple slices, banana, celery, or whole-grain bread turn it into a balanced snack that keeps you full. Choose natural peanut butter (ingredients: peanuts, maybe salt) to avoid added sugar and oil, and stir in the oil layer rather than pouring it off if you want the full flavor. For a lower-calorie hit of peanut flavor, use powdered peanut butter mixed with water in smoothies, yogurt, or sauces.

Selection and Storage

Conventional peanut butter is shelf-stable for months and doesn't need refrigerating; natural peanut butter separates and is best stored upside-down, then refrigerated after opening to slow the oil from going rancid. When choosing, read the ingredient list, not the front label: 'natural' should mean just peanuts and salt, while many jars add sugar, palm oil, or hydrogenated fats. Skip 'reduced-fat' versions unless you check the label โ€” they usually swap fat for sugar and land at similar calories. Powdered peanut butter is the pick if you want the taste with far less fat and calories.

Dietary Considerations

Peanut butter fits most diets in moderation โ€” it's naturally gluten-free, vegetarian, and usually vegan, and its protein-and-fat profile makes it keto- and low-carb-friendly (about 3โ€“4g net carbs per 2 tbsp). The catch is calorie density: it's easy to eat 400+ calories without noticing, so measure it if you're managing weight. Watch sodium in salted brands and added sugar in conventional or 'reduced-fat' jars. Peanuts are a major allergen, so it's off-limits for anyone with a peanut allergy; tree-nut allergy sufferers can often use it, but should confirm with their doctor. Almond butter is a common swap with a similar calorie count.

Peanut butter's calories come down to portion, not brand โ€” a level tablespoon is about 94 calories and the standard 2-tablespoon serving around 188, whether it's Jif, Skippy, or a natural jar. The classic pairing is a banana and peanut butter or peanut butter on whole-grain bread, both of which add slow carbs that balance the fat. For fewer calories with the same crunch and protein, a spoon on apple slices or celery works well. If you're comparing spreads, almond butter is nearly identical in calories with a slightly different fat profile, and whole peanuts give you the same nutrition in a form that's harder to over-scoop. Use the type-and-brand chart above to see exactly where your peanut butter lands per serving.

Frequently Asked Questions About Peanut Butter

How many calories are in a tablespoon of peanut butter?

One level tablespoon of peanut butter has about 94 calories. Two tablespoons โ€” the standard serving size on the Nutrition Facts label โ€” is roughly 188 calories, with around 8g of protein and 16g of fat. A heaping tablespoon can be 1.5x that, so measure level if you're counting.

Is peanut butter good for weight loss?

It can be, in controlled portions. Peanut butter's protein and fat are very filling, which helps curb hunger, but at ~188 calories per 2 tablespoons it adds up fast. Stick to a level serving, pair it with fruit or whole grains, and consider powdered peanut butter (45โ€“60 calories per 2 tbsp) when you want the flavor for fewer calories.

Is natural peanut butter lower in calories than regular?

No โ€” natural and regular peanut butter have almost identical calories, about 188โ€“200 per 2 tablespoons. The difference is what's added: regular brands like Jif and Skippy include a little sugar and oil, while natural is just peanuts and salt. Natural is a cleaner choice nutritionally, but not a calorie saver.

How many calories are in a peanut butter sandwich?

A PB sandwich with 2 tablespoons of peanut butter on two slices of bread runs about 340โ€“390 calories โ€” roughly 188 from the peanut butter and 150โ€“200 from the bread. Add jelly or honey and you're closer to 400โ€“450. Using a heaping schmear of peanut butter can push the peanut butter alone past 250 calories.

How much protein is in peanut butter?

Peanut butter has about 8 grams of protein per 2-tablespoon serving (25g per 100g). It's a solid plant protein source, though not complete on its own โ€” pairing it with whole-grain bread or milk rounds out the amino acids. Powdered peanut butter is even more protein-dense per calorie since the fat is removed.

Quick Nutrition Facts

CategoryNuts & Seeds
Calories/100g588
Protein25g
Carbs20g
Fat50g

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Data Source

Compiled from product label

Peanut Butter has no matching record in USDA FoodData Central, so these values were compiled from the manufacturer's published Nutrition Facts panel. They are not USDA-verified.

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Data Accuracy Note: Most nutrition values are based on USDA FoodData Central laboratory analysis; the rest are taken from the manufacturer's published Nutrition Facts panel, and each food page says which applies. Actual values may vary based on growing conditions, preparation methods, and specific product brands. Values are rounded to one decimal place.