Black Walnut Nutrition Facts: Calories, Macros & Health Benefits
Summary: Black Walnut contains 390 calories, 5.5g protein, 48g carbs, and 20g fat per one slice (130g). It is a source of saturated fat, cholesterol, sodium.

Nutrition Facts — one slice (130g)
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Calories | 390 kcal | 20% |
| Protein | 5.5g | 11% |
| Carbohydrates | 48.0g | 17% |
| Total Fat | 20.0g | 26% |
| Fiber | 1.8g | 6% |
| Sugar | 30.0g | -- |
| Saturated Fat | 5.5g | 28% |
| Cholesterol | 55.0mg | 18% |
| Sodium | 250.0mg | 11% |
| Potassium | 0.20mg | 0% |
| Calcium | 35.0mg | 3% |
| Iron | 140.0mg | 778% |
| Magnesium | 0.90mg | 0% |
| Zinc | 80.0mg | 727% |
| Vitamin C | 0.10mg | 0% |
| Vitamin A | 0.10mcg | 0% |
| Vitamin B6 | 0.80mg | 47% |
| Vitamin B12 | 0.06mcg | 2% |
| Folate | 15.0mcg | 4% |
| Vitamin E | 1.2mg | 8% |
| Vitamin K | 0.15mcg | 0% |
| Phosphorus | 30.0mg | 2% |
Is Black Walnut Good for You?
Black Walnut provides 390 calories per one slice (130g) with 5.5g protein, 48g carbohydrates, and 20g fat. It is a source of saturated fat (28% dv), cholesterol (18% dv), sodium (11% dv).
A rich pie similar to pecan pie but made with black walnuts, featuring a sweet corn syrup or sugar filling in a pastry crust
Key Health Benefits of Black Walnut
- Saturated Fat (28% DV): Supports balanced nutrition when included as part of your daily meals.
- Cholesterol (18% DV): Supports balanced nutrition when included as part of your daily meals.
- Sodium (11% DV): Supports balanced nutrition when included as part of your daily meals.
- Iron (778% DV): Supports balanced nutrition when included as part of your daily meals.
- Zinc (727% DV): Supports balanced nutrition when included as part of your daily meals.
- Protein: Provides 5.5g protein per serving to support satiety and muscle maintenance.
How to Track Black Walnut Nutrition with Gram
Use Gram to log black walnut and see calories, macros, and micronutrients in context. You can search by name or use AI food scanning to track meals quickly.
Frequently Asked Questions
How many calories are in black walnut?
Black Walnut contains 390 calories per one slice (130g).
How much protein is in black walnut?
Black Walnut provides 5.5g of protein per one slice (130g).
How many carbs are in black walnut?
Black Walnut has 48g of carbohydrates per one slice (130g).
Is black walnut good for tracking nutrition?
Yes. Black Walnut can be logged by calories, macros, and micronutrients in the Gram app.
How should I use black walnut in a meal plan?
Use Black Walnut as part of a balanced meal and compare the protein, carbs, and fat values to your daily targets.
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Nutrition data sourced from USDA FoodData Central. Track black walnut and thousands of other foods with the Gram app.