C8
Calibr8
Food DatabaseNutrition GuidesResearch InsightsCompare AppsCommunity
  1. Home
  2. Foods
  3. Nuts & Seeds
  4. Walnuts
CtrlK

Walnuts

USDA Verified

Nuts & Seeds · Per serving (30g)

654
CaloriesPer 100g
196/ 30g
15.0g
ProteinPer 100g
4.5g/ 30g
14.0g
CarbsPer 100g
4.2g/ 30g
65.0g
FatPer 100g
19.5g/ 30g

Macro Split

Macro Split: 9% Protein, 8% Carbs, 83% FatMacro Split100%
Protein9%15.0g
Carbs8%14.0g
Fat83%65.0g

How many calories are in Walnuts?

Walnuts contains 654 calories per 100g with 15g protein, 14g carbs, and 65g fat. A typical 30g serving provides 196 calories. This nuts & seeds item is high in magnesium.

About this food

Walnuts are deeply rooted in Bulgarian food culture, with walnut trees growing in yards across the country. They are a key ingredient in tarator soup, baklava, and traditional kozunak Easter bread.

Full Nutrition Facts

Nutritional Information
NutrientPer 100gPer serving (30g)% DV
Energy
Calories654kcal196kcal—
Macronutrients
Protein15.0g4.5g
30%
Carbohydrates14.0g4.2g—
Fat65.0g19.5g—
Fiberathlete6.7g2.0g
24%
Sugar2.6g0.8g—
Saturated Fat6.1g1.8g—
Minerals
Sodium2mg1mg—
Calciumathlete98mg29mg
8%
Ironathlete3mg1mg
16%
Potassium441mg132mg
9%
Magnesiumathlete158mg47mg
38%
Zincathlete3mg1mg
28%
Vitamins
Vitamin Dathlete0.0mcg0.0mcg
0%

% Daily Value based on FDA 2,000 kcal reference diet. Strength trainees have different needs — see highlighted nutrients.

Serving Calculator

Serving Calculator

Walnuts — values for 30g

Type grams or use a preset to compare foods faster.

Primary macros

Calories
196
kcal
Protein
4.5
g
Carbs
4.2
g
Fat
19.5
g

More nutrients

Fiber
2.0g
Sugar
0.8g
Sat. Fat
1.8g
Sodium
1mg
Calcium
29mg
Iron
1mg
Potassium
132mg
Magnesium
47mg
Zinc
1mg
Vitamin D
0.0mcg

Nutrient Highlights

High in MagnesiumHigh in ZincHigh in FiberGood Source of IronGood Source of Protein

Related Foods

Nuts & Seeds

Almonds

protein21.0g
579 kcal
Nuts & Seeds

Hazelnuts

protein15.0g
628 kcal
Nuts & Seeds

Peanuts

protein26.0g
567 kcal
Nuts & Seeds

Sunflower Seeds

protein21.0g
584 kcal
Nuts & Seeds

Pumpkin Seeds

protein30.0g
559 kcal
Nuts & Seeds

Chia Seeds

protein17.0g
486 kcal

Discover More Foods

Bakery & Bread

Nuts, hazelnuts or filberts

628 kcal15.0g protein
Fats & Oils

Tahini

595 kcal17.0g protein
Other Foods

Tahini paste

595 kcal17.0g protein
Sweets & Desserts

Cacao nibs

560 kcal14.0g protein
Meat & Poultry

Nuts, pecans

691 kcal9.2g protein
Legumes & Pulses

Peanut spread, reduced sugar

650 kcal24.8g protein

Frequently Asked Questions

Walnuts contains 654 calories per 100g with 15g protein, 14g carbs, and 65g fat. A typical 30g serving provides 196 calories. This nuts & seeds item is high in magnesium.

Walnuts contains 15g protein per 100g, which is a good source of protein. A 30g serving provides 4.5g protein.

Notable nutrients in Walnuts include Magnesium, Zinc and Fiber. Per 100g: 15g protein, 14g carbs, and 65g fat.

Walnuts contains 654 kcal per 100g, making it more calorie-dense. For weight loss, control portion sizes and fit it within your daily calorie targets.

Walnuts can fit into a keto diet in moderate amounts. At 7.3g net carbs per 100g, smaller portions can stay within the daily limit.

Walnuts provides 654 kcal, 15g protein, 14g carbs, and 65g fat per 100g. Compare with other nuts & seeds foods in our database to find the best option for your nutritional goals.

Learn More

How to calculate macros for this foodSee how Calibr8's food database compares

Explore More

Nutrition GuidesEvidence-based articles on macros, dieting & more
Science InsightsLatest nutrition research, simplified
App ComparisonsSee how Calibr8 compares to other apps

Track Walnuts in Calibr8

Get personalized macro targets that adapt to your body.

Start Free Trial
Free trialNo card required4,800+ foods

14-day free trial. Cancel anytime.