Calories in peanut butter

Peanut butter, 1 tbsp (16 g), has 96 kcal. 100 g is 598 kcal.

Updated . Reference values from USDA FoodData Central.

Find peanut butter calories by the tablespoon, the cup or the gram, and see why a gram scale beats a spoon.

Calories by amount

By cup and spoon

Scroll sideways to see all columns.

AmountWeight (g)Calories (kcal)Basis
1/4 cup65386312-460Calculated from 1 cup (USDA)
1/3 cup86514416-613Calculated from 1 cup (USDA)
1/2 cup129771623-920Calculated from 1 cup (USDA)
1 cup25815431247-1839USDA household measure
1 tbsp169677-114USDA household measure
2 tbsp32191155-228Calculated from 1 tbsp (USDA)
100 ml109652527-778Calculated from 1 cup (USDA)
250 ml27316301317-1943Calculated from 1 cup (USDA)

By weight

AmountCalories (kcal)
50 g299288-310
100 g598575-621
150 g897863-931
200 g11961150-1242
1 oz (28 g)169163-176
4 oz (113 g)678652-704
8 oz (227 g)13561304-1408

Small numbers after each value are the range, with about an 80 percent chance that the reference value falls inside. Weights are calculated from 100 g of each USDA record. How the range works.

Per 100 g

Peanut butter, smooth

As sold

598 kcal (575-621) per 100 g

Protein
22.2 g
Carbs
22.3 g
Fat
51.4 g

Source: USDA FoodData Central, SR Legacy, FDC 174266.

Compared with similar foods

kcal per 100 g 200 400 600 800 1000 0 Peanut butter 598 Almonds 579 Olive oil 884 Butter 717 Bars start at 0. Bold: this page.
Chart data
Foodkcal per 100 g
Peanut butter598
Almonds579
Olive oil884
Butter717
Calories per 100 g of peanut butter and 3 similar foods. Source: USDA FoodData Central (FDC 174266, 170567, 171413, 173410), Remembite arithmetic.

Measuring peanut butter

The record is USDA peanut butter, smooth style, with salt. Chunky, natural, reduced-fat and flavored peanut butters are not covered, and brand products are not covered, so use the jar label for a specific product. The USDA tablespoon row weighs 16 g. A real spoonful can be heaped and hold more, and no USDA row describes a heaped spoon. Weighing the portion in grams removes that guess.

Common questions

How many calories in 1 tablespoon of peanut butter?

One USDA tablespoon is 96 kcal at 16 g, from the USDA smooth style, with salt record. A heaped spoon holds more. Weigh it when the number matters.

How many calories in 2 tablespoons of peanut butter?

Two tablespoons are twice the one-tablespoon row: 96 kcal each, and 16 g each. Two heaped spoons weigh more than two measured ones, so a scale gives a closer count.

How many calories in peanut butter per gram?

The record has 598 kcal per hundred grams. Divide by one hundred for one gram. Logging in grams avoids the spoon problem, because grams do not change with how full the spoon is.

How many calories in a cup of peanut butter?

One cup is 1543 kcal at 258 g, from the USDA cup row. Packing changes how much fits in a cup, so grams are the safer way to log it.

Often eaten with

  • Banana1 medium, 7" to 7-7/8" long (118 g)105 kcal

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Sources: USDA FoodData Central, FDC 174266 (peanut butter, smooth). Cup, spoon and piece weights are USDA household measures in the same records unless the Basis column says otherwise. Methodology. Estimates, not medical advice.

Source: USDA FoodData Central (CC0)