Legumes, Nuts & Seeds · Nutrition facts
🥜Calories in Peanut Butter
A 2 tbsp of peanut butter (32 g) has 188 calories, with 8 g protein, 6.4 g carbs and 16 g fat.
Calories
188
Protein
8 g
Carbs
6.4 g
Fat
16 g
Peanut Butter nutrition by serving size
| Serving | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| 2 tbsp | 188 | 8 g | 6.4 g | 16 g |
| 100 g | 588 | 25 g | 20 g | 50 g |
| 1 oz (28 g) | 167 | 7.1 g | 5.7 g | 14.2 g |
| 1 cup (≈225 g) | 1323 | 56.3 g | 45 g | 112.5 g |
| 200 g | 1176 | 50 g | 40 g | 100 g |
Values are approximate, rounded from USDA FoodData Central and OpenFoodFacts references. Real plates vary — that's exactly why CalorieScan AI lets you correct any estimate in plain English.
Macro breakdown
- Per 100 g: 588 cal
- Per 1 oz: 167 cal
- Fiber: 6 g / 100 g
Compare
Peanut Butter vs other legumes, nuts & seeds
Frequently asked
How many calories are in peanut butter?
One 2 tbsp of peanut butter (32 g) has about 188 calories. Per 100 g, peanut butter has 588 calories.
How much protein is in peanut butter?
A 2 tbsp serving of peanut butter provides roughly 8 g of protein (25 g per 100 g).
What are the macros for peanut butter?
Per 2 tbsp: 8 g protein, 6.4 g carbs and 16 g fat — that's roughly 16% protein, 13% carbs and 71% fat by calories.
How do I log peanut butter without weighing it?
Take a photo of your plate in CalorieScan AI. The app recognises peanut butter, estimates the portion, and returns calories and macros in about three seconds — then you can fine-tune it in plain English ("make that two servings").
More legumes, nuts & seeds
Stop looking up calories.
Snap a photo of peanut butter — or any meal — and CalorieScan AI does the math. Free on iPhone.
Download for iPhone