How many carbs are in peanut butter?
Peanut butter (1 tablespoon) has 3.1 g of total carbs and 1 g of fiber, which is 2.2 g of net carbs. Per 100 g: 19.6 g carbs, 13.6 g net carbs.
Carbs & keto check
Is peanut butter keto? Carbs in peanut butter
In moderation
In moderation. Peanut butter has 2.2 g net carbs per serving (1 tablespoon); 13.6 g per 100 g, about 11% of a 20 g daily limit, so keep the portion small.
Net carbs · 1 tablespoon2.2 g
Net carbs · 100 g13.6 g
Total carbs3.1 g
Fiber1 g
Calories94
Protein4 g
147 g of peanut butter = a whole 20 g net carb day
Nutrition
Carbs in peanut butter by serving
Net carbs = total carbs − fiber. Values from the Keto.app food database.
| Serving | Net carbs | Carbs | Fiber | kcal | Protein | Fat |
|---|---|---|---|---|---|---|
| 1 tablespoon (16 g) | 2.2 g | 3.1 g | 1 g | 94 | 4 g | 8.1 g |
| 1 serving (16g) | 2.2 g | 3.1 g | 1 g | 94 | 4 g | 8.1 g |
| 100 g | 13.6 g | 19.6 g | 6 g | 588 | 25.1 g | 50.4 g |
| 1 oz (28.4 g) | 3.8 g | 5.5 g | 1.7 g | 167 | 7.1 g | 14.3 g |
From Keto.app data
What keto dieters actually log
Peanut butter has been added to Keto.app food diaries 119,332 times over about 10 years.
Most-logged results for “peanut butter”
- Peanut Butter119,332
- Peanut Butter Fat Bomb31,189
- Kirkland Signature Peanut Butter3,301
- Keto Peanut Butter Cookie12,848
- Santa Cruz Organic Peanut Butter2,390
Times logged by Keto.app users, over about 10 years.
FAQ
Peanut butter on keto
Is peanut butter keto friendly?
In moderation. Peanut butter has 2.2 g net carbs per serving (1 tablespoon); 13.6 g per 100 g, about 11% of a 20 g daily limit, so keep the portion small.
How much peanut butter can I eat on keto?
On a strict 20 g net carb day, 147 g of peanut butter would use your entire carb budget. Most people on keto keep it to a small portion.
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