Peanut butter

Carb Check
- Carbs
- 13gCarbs
- Fiber
- 5.4gFiber
- Net Carbs
- 7.6gNet Carbs
- Carbs per Portion
- 2.6gCarbs per Portion
- Glycemic Index
- 40Glycemic Index
- Glycemic Load
- 1Glycemic Load
Legend
Color-coded system for nutritional impact: Use for food choices, especially for diabetes or low-carb diets.
Diet Check
- Low Carb
- Yes
- Keto
- No
- Carnivore
- No
- Paleo
- No
- Slow Carb
- Yes
- Vegan
- Yes
- Vegetarian
- Yes
- Low FODMAP
- No
pH Check
Nutrient Distribution per 100g
Peanut butter
- Water1.0g
- Fiber5.4g
- Carbs13.0g
- Fat54.0g
- Protein22.0g
Advanced Nutrient Analysis
- Histamine
- Moderate
- Purine
- Low
- Tyramine
- Moderate
- FODMAP
- High
- Oxalate
- High
- Goitrogen
- Not present
- Sulfite
- Low
- Nitrate
- Not present
- Antioxidants
- Moderate
Legend
For the antioxidant level, the scale is flipped. 1 (green) is a high antioxidant level, and 5 (purple) is a low antioxidant level.
Learn More
View all guidesNutrition Quiz
Compare nutrients • 10 quick questions
Peanut butter contains 13g of carbohydrates per 100g, placing it in the moderate carb range. It can fit a flexible low-carb plan with careful portion control. A serving of 20g provides 2.6g of carbs, 634 kcal, 22g of protein, and 54g of fat. Strict keto followers should monitor intake closely.
- Net carbs: 7.6 g
- Fiber: 5.4 g
- Glycemic index (GI): 40 (low)
- Glycemic load (GL): 1
- Sodium: 350 mg
At 13g of carbohydrates per 100g, Peanut butter falls in the moderate range. A serving of 20g provides 2.6g of carbs, which can fit a flexible low-carb approach but requires careful portion control. For strict keto (under 20g net carbs per day), Peanut butter should be consumed sparingly. Those following a more relaxed low-carb plan (50–100g daily) can incorporate it more freely.
No validated glycemic index value is available for Peanut butter. Based on its carbohydrate content of 13g per 100g, a moderate effect on blood glucose can be expected. A serving of 20g provides 2.6g of carbohydrates. Those monitoring their glucose response should limit portion size and track their individual reaction.
Vitamin Check
- Vitamin A (Retinol)
- 0
- Vitamin C
- 0
- Vitamin B1 (Thiamine)
- 0.17
- Vitamin B2 (Riboflavin)
- 0.09
- Vitamin B6 (Pyridoxine)
- 0.58
- Beta-Carotene
- 0
RDA percentages are based on EU reference values for adults (19-50 years) per 20g serving.
Mineral Check
- Sodium
- 890
- Calcium
- 35
- Iron
- 2
- Potassium
- 700
- Magnesium
- 180
- Phosphorus
- 330
- Zinc
- 3
RDA percentages are based on EU reference values for adults (19-50 years) per 20g serving.
Allergen Check
- Fructose
- Traces
- Lactose
- Not present
- Gluten
- Not present
- Soy
- Traces
- Shellfish
- Not present
Legend
Nutritional Information
| Nutrient | Amount (100g) |
|---|---|
| Calories | 634 kcal |
| Beta-CaroteneVitamin | 0 |
| CalciumMineral | 35 |
| CarbohydratesMacro | 13 |
| Dietary FatMacro | 54 |
| Dietary FiberMacro | 5.4 |
| IronMineral | 2 |
| MagnesiumMineral | 180 |
| PhosphorusMineral | 330 |
| PotassiumMineral | 700 |
| ProteinMacro | 22 |
| SodiumMineral | 890 |
| Vitamin A (Retinol)Vitamin | 0 |
| Vitamin B1 (Thiamine)Vitamin | 0.17 |
| Vitamin B2 (Riboflavin)Vitamin | 0.09 |
| Vitamin B6 (Pyridoxine)Vitamin | 0.58 |
| Vitamin CVitamin | 0 |
| WaterMacro | 1 |
| ZincMineral | 3 |
Stay in the loop
Weekly low-carb and keto tips delivered to your inbox.
Spreads
Similar foods
Latest Research
Scientific insights on low-carb and keto nutrition, updated daily from peer-reviewed sources.
Low-Carb Diets Show Promise for Type 2 Diabetes Remission
New research suggests that cutting carbs, especially when combined with intermittent fasting, can significantly improve blood sugar control and even lead to remission for some with type 2 diabetes. This structured lifestyle approach offers hope for managing the condition.
Obesity and Blood Markers Predict Heart Risk
New research suggests that combining certain blood sugar and fat measurements with measures of obesity can better predict heart disease risk in people with high cholesterol. Focusing on both factors may improve early detection.
Fat-Burning Pathway Offers Weight and Temperature Clues
Scientists have identified a new signaling pathway involving a hormone called GDF15. This pathway seems to help protect against weight gain and maintain body temperature during stress. It could offer insights into how our bodies manage weight and energy.
