Calories in 50g of Peanut Butter
50g of peanut butter (50 g) has 299 calories. That is 15% of a 2,000 calorie diet.
The calories come from 11 g of protein, 26 g of fat and 11 g of carbohydrates, a split of 14% protein, 72% fat and 14% carbs. For comparison, 100g of peanut butter has 598 calories. Burning 299 calories takes about 53 minutes of brisk walking or 24 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.
Peanut Butter Calorie Calculator
Your meal
Add portions from any food page to build a meal total. It stays in this browser.
Peanut Butter calories by serving size
Common amounts of peanut butter with calories and macros. Tap a row for its full nutrition page.
Peanut Butter vs similar foods
Calories per 100 g compared with other nuts and seeds.
Peanut Butter: common questions
How many calories are in 50g of peanut butter?
50g of peanut butter weighs about 50 g and has 299 calories.
How much protein is in 50g of peanut butter?
50g of peanut butter has 11 g of protein, which is 22% of the 50 g Daily Value.
How many carbs are in 50g of peanut butter?
50g of peanut butter has 11 g of carbohydrates, including 2.5 g of fiber and 5.2 g of sugars.
How much peanut butter is 100 calories?
100 calories of peanut butter is 17 g, about 1 tbsp of peanut butter.
More about peanut butter
Amount for a target
Weights and conversions
Source: USDA FoodData Central, FNDDS 2021-2023. FDC ID 2707537. Original description: Peanut butter. Portion weights are USDA household measures.