Nutrition facts, USDA data

Peanut butter calories by the tablespoon

By Eric Parker, founder of TrueCal. Updated September 29, 2026.

2 tablespoons of peanut butter have 191 calories

2 tablespoons of smooth peanut butter have 191 calories. That's USDA's 32 g serving, and a single tablespoon comes to 96 calories.

One teaspoon is one third of a tablespoon, so it has about 32 calories based on USDA's 96-calorie tablespoon. Peanut butter has 598 calories per 100 g.

USDA FoodData Central. Peanut butter, smooth style, without salt. Source checked September 29, 2026.

Tablespoons, a cup and the reduced-fat serving

A cup of smooth peanut butter weighs 258 g and has 1,543 calories. Baking with a whole cup? Split those calories across however many pieces the recipe makes.

USDA's reduced-fat serving is also 2 tablespoons but weighs 36 g, against 32 g for smooth and chunky. That puts the two servings close together, 187 calories against 191.

PortionWeightCalories kcalProtein gCarbs gFat gFiber gSugar gSodium mgCaffeine mgPortion source
2 tablespoons smooth peanut butter32 g1917.17.116.41.63.45.40USDA portion, 2 tbsp
1 tablespoon smooth peanut butter16 g963.63.68.20.81.72.701 tbsp, computed from USDA's 2 tbsp
1 cup smooth peanut butter258 g154357.357.6132.512.927.143.90USDA portion, 1 cup
2 tablespoons chunky peanut butter32 g1887.76.9162.62.75.40USDA portion, 2 tbsp
2 tablespoons reduced-fat peanut butter36 g1879.312.812.21.93.3194.40USDA portion, 2 tablespoons

USDA FoodData Central. Peanut butter, smooth style, without salt. USDA FoodData Central. Peanut butter, chunk style, without salt. USDA FoodData Central. Peanut butter, smooth, reduced fat. Source checked September 29, 2026.

Fat, protein and sugar in 2 tablespoons

2 tablespoons of smooth peanut butter have 16.4 g of fat, 7.1 g of protein and 7.1 g of carbs, with 1.6 g of fiber and 3.4 g of sugar.

Weighing it against other protein foods? Almonds, chicken breast, salmon and eggs each have a page, and every food is in the calorie references.

Nutrient2 tablespoons smooth peanut butterPer 100 g
Calories 191 kcal 598 kcal
Protein 7.1 g 22.2 g
Carbs 7.1 g 22.3 g
Fat 16.4 g 51.4 g
Fiber 1.6 g 5 g
Sugar 3.4 g 10.5 g
Sodium 5.4 mg 17 mg

USDA FoodData Central. Peanut butter, smooth style, without salt. Source checked September 29, 2026.

Smooth, chunky or reduced-fat

Chunky peanut butter has 589 calories and 8 g of fiber per 100 g, against 598 calories and 5 g of fiber for smooth.

Reduced-fat peanut butter has 520 calories and 34 g of fat per 100 g, against 51.4 g of fat for smooth. It has more carbs, 35.6 g against 22.3 g.

The smooth and chunky records are USDA's versions without salt, and the reduced-fat record is salted. For sodium, go by the label on your jar.

PreparationWeightCalories kcalProtein gCarbs gFat gFiber gSugar gSodium mgCaffeine mg
Smooth peanut butter without salt100 g59822.222.351.4510.5170
Chunky peanut butter without salt100 g58924.121.649.988.4170
Reduced-fat smooth peanut butter100 g52025.935.6345.29.35400

USDA FoodData Central. Peanut butter, smooth style, without salt. USDA FoodData Central. Peanut butter, chunk style, without salt. USDA FoodData Central. Peanut butter, smooth, reduced fat. Source checked September 29, 2026.

Put the jar on the scale

Set the jar on the scale and zero it. Take out what you use, and the scale shows the grams you took with a minus sign. Enter that number without the sign. The calculator uses smooth peanut butter.

Spread it on toast or stirred it into oatmeal? Tell TrueCal what you made and check the estimate.

32 g has about 191 calories.

USDA FoodData Central. Peanut butter, smooth style, without salt. Source checked September 29, 2026.

How many calories are in a teaspoon of peanut butter?

About 32 calories. USDA lists a tablespoon of smooth peanut butter at 96 calories, and a teaspoon is one third of that.

USDA FoodData Central. Peanut butter, smooth style, without salt. Source checked September 29, 2026.

How much protein does a serving of peanut butter have?

2 tablespoons of smooth peanut butter have 7.1 g of protein. The same serving of chunky has 7.7 g, and reduced-fat has 9.3 g in its 36 g serving.

USDA FoodData Central. Peanut butter, smooth style, without salt. USDA FoodData Central. Peanut butter, chunk style, without salt. USDA FoodData Central. Peanut butter, smooth, reduced fat. Source checked September 29, 2026.

Log the portion you ate

Add food from a photo or a sentence, then check the portion before saving.

USDA FoodData Central. Peanut butter, smooth style, without salt. USDA FoodData Central. Peanut butter, chunk style, without salt. USDA FoodData Central. Peanut butter, smooth, reduced fat. Source checked September 29, 2026.