How many calories are in walnuts?

One ounce of walnuts (14 halves) has 185 calories. Per 100g, walnuts are 654 calories, among the most calorie-dense nuts. 7 walnut halves have about 93 calories. A quarter cup has 196 calories.

Are walnuts good for weight loss?

Walnuts can fit weight loss despite high calories (185/oz). The healthy fats and protein promote satiety. Studies show walnut eaters don't gain weight. Limit to 1 oz daily and measure carefully.

What nutrients are in walnuts?

Walnuts provide 4.3g protein, 1.9g fiber, 2.5g omega-3 ALA (the highest of any nut), and copper (50% DV) per oz. They're also rich in manganese, phosphorus, and antioxidants.

Are walnuts keto-friendly?

Walnuts are excellent for keto with only 2g net carbs per oz (3.9g carbs - 1.9g fiber). They're very high in fat (18.5g/oz), making them ideal for keto macros. One of the best keto nuts.

Are walnuts good for your brain?

Yes, walnuts are the best nut for brain health. They're rich in omega-3 ALA (2.5g/oz), antioxidants, and vitamin E. Studies link walnut consumption to better memory, cognitive function, and reduced dementia risk.

How many walnuts should I eat daily?

1 oz (14 halves or 7 whole walnuts) daily provides optimal benefits at 185 calories. Studies show health benefits at this amount. More adds significant calories without additional benefit.

Are walnuts good for your heart?

Yes, walnuts are heart-healthy. They lower LDL cholesterol, improve blood vessel function, and reduce inflammation. The omega-3 ALA (2.5g/oz) is particularly beneficial. FDA allows a heart health claim for walnuts.

Walnuts vs almonds: which is healthier?

Both are healthy with different strengths. Walnuts have more omega-3s (2.5g vs 0) - best for brain/heart health. Almonds have more protein (6g vs 4g), fiber, and calcium - best for bones. Eat both.

How should I store walnuts?

Store walnuts in the refrigerator (6 months) or freezer (1+ years) due to high oil content. At room temperature, they last only 2-4 weeks before going rancid. Keep in an airtight container away from light.

Are walnuts good for sleep?

Walnuts contain melatonin and may improve sleep quality. Studies show walnut eaters have better sleep. Eating a small handful (7-14 halves) an hour before bed may help. Don't overeat - digestion can disrupt sleep.