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Calories in Walnuts

Walnuts has 654 calories per 1 oz (28.35g), with 15g protein, 13.7g carbs, and 68g fat. Full breakdown below.

🔥 654 kcalP 15gC 13.7gF 68g
Nutrition facts
Per 1 oz (28.35g)
Calories
654 kcal
Protein
15 g
Carbohydrates
13.7 g
Fat
68 g
Fiber
6.5 g
Sugar
2.7 g
Sodium
2 mg

Walnuts has 654 calories in 1 oz (28.35g), with 15g protein, 68g fat, and 13.7g carbs. It also contains 6.5g of fiber. Logging walnuts in healmeal takes a single photo or two taps in search.

How Walnuts fits in your day

Walnuts is a commonly tracked food in calorie apps. Per 1 oz (28.35g), it provides 654 calories and 15g of protein, with 6.5g of fiber.

For an average adult eating 2,000 to 2,500 kcal a day, one serving of walnuts is around 30% of daily calories. Adjust the portion in healmeal to match what you ate and the macros update with it.

Logging walnuts in healmeal takes two taps. Snap a photo or search by name, then save. Apple Health, your widget and your trend chart update with it.

FAQ

  • How many calories are in walnuts?

    Walnuts has 654 calories per 1 oz (28.35g).

  • How much protein is in walnuts?

    Walnuts contains 15g of protein per 1 oz (28.35g).

  • Is walnuts good for weight loss?

    Walnuts can fit in a fat-loss plan. What matters is total daily calories and protein intake. Log walnuts in healmeal in two taps and see where it lands in your day.

  • Is walnuts high in protein?

    Not really. Only about 9% of the calories in walnuts come from protein, so pair it with a higher-protein food if you are tracking macros.

  • How much fiber is in walnuts?

    Walnuts has 6.5g of fiber per 1 oz (28.35g).

  • What does healmeal say about walnuts?

    healmeal logs walnuts in two taps. Snap a photo, search by name, or scan a barcode if it is packaged. The portion is editable.

Last updated 20 May 2026

Nutrition values from USDA FoodData Central and the healmeal verified food database. Values are approximate; portion editable in app.

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