What is the Nuts Calorie for 100g?
Raw cashew nuts contain 553 calories per 100g. Raw hazelnuts contain 628 calories per 100g. Raw pecans contain 691 calories per 100g. Raw walnuts contain 654 calories per 100g. Dried Brazil nuts contain 659 calories per 100g. Raw pistachios contain 560 calories per 100g. Raw macadamia nuts contain 718 calories per 100g. Raw almonds contain 579 calories per 100g. Raw peanuts contain 567 calories per 100g.
What is the Nuts Calorie for 1 KG?
Raw cashew nuts contain 5530 calories per 1kg (1000g). Raw hazelnuts contain 6280 calories per 1kg (1000g). Raw pecans contain 6910 calories per 1kg (1000g). Raw walnuts contain 6540 calories per 1kg (1000g). Dried Brazil nuts contain 6590 calories per 1kg (1000g). Raw pistachios contain 5600 calories per 1kg (1000g). Raw macadamia nuts contain 7180 calories per 1kg (1000g). Raw almonds contain 5790 calories per 1kg (1000g). Raw peanuts contain 5670 calories per 1kg (1000g).
What is the Calorie of 1 Nut?
One raw cashew kernel (1.6g) contains 9 calories. One raw hazelnut kernel (1.2g) contains 8 calories. One raw pecan half (2g) contains 14 calories. One raw walnut half (2.1g) contains 14 calories. One dried Brazil nut kernel (4g) contains 26 calories. One raw pistachio kernel (0.7g) contains 4 calories. One raw macadamia kernel (2.3g) contains 17 calories. One raw almond kernel (1.2g) contains 7 calories. One raw peanut kernel (0.6g) contains 3 calories.
What are the Health Benefits of Nuts?
The health benefits of different nuts are listed below:
- Improved Heart Health: Healthiest nuts contain unsaturated fatty acids, fiber, and plant sterols, which help lower LDL (bad) cholesterol levels and reduce the risk of heart disease. (Guasch-Ferré, M., et al., 2017. Nut Consumption and Risk of Cardiovascular Disease.)
- Weight Management Support: Despite being calorie-dense, nuts are associated with better weight management and a lower risk of obesity due to their protein, fiber, and healthy fat content promoting satiety. (Jackson, C. L., & Hu, F. B., 2014. Long-term associations of nut consumption with body weight and obesity.)
- Blood Sugar Control: The fiber, healthy fats, and magnesium in nuts can help improve insulin sensitivity and contribute to better blood sugar control, lowering the risk of type 2 diabetes. (Afshin, A., et al., 2014. Consumption of nuts and legumes and risk of incident ischemic heart disease, stroke, and diabetes: a systematic review and meta-analysis.)
- Reduced Inflammation: Certain nuts, like walnuts, are rich in omega-3 fatty acids and antioxidants that possess anti-inflammatory properties, potentially reducing chronic inflammation linked to various diseases. (Zhao, G., et al., 2019. Dietary α-Linolenic Acid Reduces Inflammatory and Lipidemic Biomarkers in Patients With Metabolic Syndrome: A Randomized Controlled Trial.)
- Rich Source of Nutrients: Nuts provide essential vitamins (like vitamin E in almonds and hazelnuts), minerals (such as magnesium in cashews, selenium in Brazil nuts, copper and manganese in hazelnuts), fiber, and antioxidants vital for overall health. Specific pecans health benefits include being a good source of zinc and manganese. (USDA FoodData Central)
What are the Downsides of Nuts?
Nuts have potential downsides to consider, such as:
- High Calorie Density: Nuts pack many calories into a small volume, primarily from fat. Overconsumption can easily contribute to excess calorie intake and potential weight gain if not balanced within the daily diet. Moderation, sticking to recommended serving sizes like 1.5oz (42g), is key.
- Allergies: Nut allergies, particularly to peanuts and tree nuts (like almonds, walnuts, cashews), are common and can cause severe, life-threatening reactions (anaphylaxis) in susceptible individuals. (Sicherer, S. H., & Sampson, H. A., 2014. Food allergy: Epidemiology, pathogenesis, diagnosis, and treatment.) Individuals with known nut allergies must strictly avoid them.
- Phytic Acid Content: Nuts contain phytic acid, which can bind to minerals like iron, zinc, and calcium, potentially reducing their absorption. Soaking, sprouting, or roasting nuts can help reduce phytic acid levels. (Gibson, R. S., et al., 2018. A review of phytate, iron, zinc, and calcium concentrations in plant-based complementary foods used in low-income countries and implications for bioavailability.)
- Added Sodium and Sugar: Many commercially available nuts are roasted with added salt or coated in sugar, honey, or other flavorings. Consuming these regularly can contribute to excessive sodium or sugar intake. Choosing raw or dry-roasted, unsalted varieties is a healthier alternative.
Are Nuts Good for You?
Yes, nuts are good for overall health because they are nutrient-dense powerhouses packed with beneficial unsaturated fats, protein, fiber, vitamins, minerals, and antioxidants. Regular consumption is linked to significant benefits for heart health, including improved cholesterol levels and reduced cardiovascular disease risk, as supported by numerous studies (Guasch-Ferré, M., et al., 2017. Nut Consumption and Risk of Cardiovascular Disease.). The fiber content aids digestive health and promotes satiety, which can assist in weight management. Certain nuts, like walnuts rich in omega-3s, contribute to brain health, while the combination of healthy fats, fiber, and magnesium supports blood sugar control. The antioxidants found in nuts help combat oxidative stress, potentially benefiting various bodily systems, although specific direct effects on liver health require more targeted research compared to the well-established cardiovascular benefits. Incorporating a variety of nuts into a balanced diet contributes positively to multiple aspects of health.
Are Pecans Good for You?
Yes, pecans are good for health because they offer a rich source of monounsaturated fats, fiber, and essential minerals like zinc and manganese, along with potent antioxidants. The high content of monounsaturated fats contributes positively to heart health by helping to lower LDL cholesterol levels, a benefit observed in dietary studies (McKay, D. L., et al., 2018. Pecan-enriched diets reduce lipids and lipoproteins in adults at risk for cardiovascular disease in a randomized controlled trial.). Pecans are among the nuts highest in antioxidants, which help protect the body's cells from damage caused by free radicals. The fiber content supports digestive health, while minerals like zinc are crucial for immune function and manganese plays a role in metabolism and bone health. Including pecans as part of a balanced diet can contribute to cardiovascular protection and provide valuable micronutrients.
How Many Nuts Should I Eat a Day?
Health organizations like the American Heart Association and the Dietary Guidelines for Americans recommend consuming 1.5oz (42g) of nuts per day as part of a healthy dietary pattern. This serving size allows individuals to gain the health benefits associated with nut consumption, such as improved heart health, without contributing excessive calories. This recommendation applies to unsalted nuts, used as a replacement for less healthy sources of saturated fat or calories.
How Many Nuts Can I Eat in a Day at Most?
Consuming nuts far in excess of the recommended 1.5-ounce (42g) serving size can lead to potential health issues due to the high calorie and fat content. Consistently eating large quantities can contribute to daily calorie intake, leading to unwanted weight gain and offsetting the cardiovascular benefits if it leads to an overall energy surplus. Sticking close to the recommended daily serving size is the best approach to maximize the nutritional benefits of nuts while minimizing the risks associated with excessive calorie consumption.
How Does Calorie Change According to Nuts Types?
The calorie content of nuts depends between types driven by differences in the total fat content, as fat provides more calories per gram (9 kcal/g) than protein or carbohydrates (4 kcal/g). Nuts with the highest fat percentages have the highest calorie counts per serving. Macadamia nuts which has 204 calories per ounce and pecans with 196 calories per ounce are at the higher end of the calorie spectrum due to the substantial fat content, particularly monounsaturated fats. Walnuts with 185 calories per ounce and Brazil nuts with 187 calories per ounce also have high calorie counts reflecting their rich fat profiles. Nuts like cashews have 157 calories per ounce, pistachios with 159 calories per ounce, and peanuts with 161 calories per ounce fall into a more moderate calorie range, containing comparatively less total fat per ounce. Almonds with 164 calories per ounce sit between the moderate and high groups. Fat content is the main determinant of calorie density differences among different nut types.
What is the Origin of Nuts?
Nuts represent one of humankind's oldest food sources, predating agriculture. Archaeological evidence indicates that early humans gathered and consumed various wild nuts like acorns, water chestnuts, pistachios, and almonds as far back as 780,000 years ago. The high energy density, storability, and nutrient content made them a crucial survival food for hunter-gatherer societies across the globe. As civilizations developed, specific nuts gained cultural and culinary significance. Walnuts and almonds spread along trade routes like the Silk Road from Central Asia and the Middle East into Europe, where they became staples in baking and confectionery, such as marzipan (almonds) and various pastries (walnuts). Peanuts, originating in South America, traveled globally after European contact, becoming integral to West African stews, Southeast Asian satays and curries (like Pad Thai), and American snacks and peanut butter. Pecans are native to North America and were utilized by indigenous peoples before becoming a hallmark of Southern American desserts like pecan pie. Pine nuts have been harvested from pine cones for millennia in Europe and Asia, famously used in Italian pesto. The long history of nuts demonstrates their adaptability and enduring appeal as they transitioned from a wild-gathered staple to a versatile ingredient in global cuisines.