What are calories food and examples?

Welcome to Calories.info, a food database that will help you discover the caloric content and other facts about common foods. When you use the calorie database to understand how your body gets energy out of your favorite meals and snacks, paying particular attention to the number of calories in food you’ve eaten, you’ll be empowered to make dietary choices that never leave you with guilt (or a spare tire). To get started, browse the food categories below to find the calorie chart and nutritional information of your latest meal or its ingredients.

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While quality of food is important for a healthy diet, quantity is also a major factor of good nutrition. Especially for anyone concerned about maintaining or losing weight, it’s a good idea to regularly review a calorie database and nutrition labels to see how much fuel you’re getting to feed your daily activity – and if it’s too much. Those extra calories, after all, are converted to excess body fat.

It’s common to think of calories in food as a way to measure amounts, but that’s not quite accurate. One hundred calories of peanut butter, for example, is only a spoonful or two. But one hundred calories of vegetables can equal several cups! Calories are a unit of measurement to show how much energy you will get from a serving of food. Therefore, to lose weight, it’s best to limit any calorie-dense foods – anything where you get a lot for a little – so you can eat enough food to really feel full.

But when restricting food intake, it’s important not to follow too extreme of an eating plan. Before they get stored as fat, the calories in food are converted into fuel for everything from organ and brain functions to walking around and even just sitting upright.

The number of calories your body needs for minimal functions – that is, simply lying in bed all day – is called basal metabolic rate (BMR). That’s the starting point to calculate how many food and drink calories you can consume in a day. Then, how much you move and how vigorously determines if you have room in your healthy diet for more calories.

Very active individuals should use the nutrition database to locate foods with a lot of energy, as indicated in the calorie chart by a high number per serving. Those whose lifestyles involve minimal activity, such as commuting to an office job by car, should look at nutrition facts to plan meals that have larger portions with fewer calories; same goes for anyone following a weight loss diet.

Regardless of how many calories you are eating, it’s also important to review the nutritional value of every item in your diet. That’s where quality of ingredients comes into play. Healthy eating habits must revolve around a balanced diet, and that means getting a mix of complex carbohydrates, good fats, and lean proteins. In general, healthy foods are not processed and contain a lot of nutrients like vitamins, minerals and antioxidants.

Foods in the nutrition chart that have a high number of calories and few nutrients should be eaten rarely or avoided altogether. Those ingredients and food products with low nutritional value are considered as having empty calories. Another way to spot a healthier choice is by looking near the nutrition facts for the ingredients list. If the foods used to make the product are ones you could purchase in the grocery store and use to cook from scratch in your own kitchen, it’s made with whole foods. If instead there are a lot of hard-to-pronounce chemical names, put the product back on the shelf. Then keep looking until you find an item without fillers and artificial flavorings.

Before you venture out for your next grocery shopping trip, arm yourself with knowledge by making a list of good-for-you ingredients that you’ll enjoy eating. Review the calorie charts in the nutrition database to compare your options, and note which of your favorite foods are nutrient-dense. Are the calories from beef or fish better for you? What can you put in a salad to make it a delicious, low-calorie meal? And what makes sweet potatoes more nutritious than the regular white ones?

There’s no better time than now to discover what’s in your ideal healthy eating plan. Search Calories.info to take the first step toward better nutrition.

Medically reviewed by Jerlyn Jones, MS MPA RDN LD CLT, NutritionWritten by Christine Richardson on January 28, 2022

Many foods are high in calories, making consuming more calorie-dense foods a simple task to accomplish. Some options, such as avocado, nuts, and seeds are also dense in nutrients.

There are many reasons why some people may want to gain weight. For example, athletes and bodybuilders may wish to gain muscle mass.

Read this article to learn more about calorie-dense foods and nutrient-dense foods.

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The term “calorie” describes the amount of energy in a food. Calories come from:

The Dietary Guidelines for Americans, 2020–2025 recommend that 45–65% of an adult’s daily caloric intake should come from carbohydrates. Protein should make up 10–30%, and fat 20–35%.

The term “calorie density” describes the number of calories in a food relative to its weight, usually per 3.5 ounces (oz) or 100 g. People may also use the terms “caloric density” or “energy density.”

People trying to gain weight should try to incorporate more calorie-dense foods to accomplish their goals. Alternatively, those seeking to lose weight may wish to limit the amount of calorie-dense foods they consume.

Humans need calories for survival because they provide our bodies with the energy needed to fuel metabolic pathways, physical movement, and critical thought.

Research suggests that the average adult female needs 2,000 calories each day to maintain their weight while the average adult male needs 2,500 calories each day.

However, the exact number of calories a person needs to maintain their weight is unique to them based on a variety of factors, including:

  • age
  • sex
  • height
  • activity level
  • genetics

When a person consumes more calories than their body needs, they will store the extra energy as adipose tissue or body fat.

Alternatively, if a person consumes less energy than their body needs, the body will use stored fat for energy, and that person will lose weight.

A person may want to incorporate more calorie-dense foods if they are trying to gain weight.

Some people may want a larger frame, have a medical condition, or need to gain weight while recovering from an illness.

Illnesses that may cause significant weight loss include:

People who have experienced a severe burn injury may also lose a significant amount of weight.

Sometimes people may want to gain muscle mass. Bodybuilders are another group of people that frequently aim to put on weight.

There are certain health risks associated with being underweight. These include:

The Centers for Disease Control and Prevention (CDC) suggests that people use their body mass index (BMI) to determine if they are underweight, at an expected weight, or overweight.

Ranges for BMI are as follows:

  • Underweight: less than 18.5
  • Healthy weight: 18.5 to 24.9
  • Overweight: 25 to 29.9
  • Obese: 30 or higher

It is worth noting that there are some limitations to BMI. It does not measure overall fat or muscle content.

If a person is concerned about being underweight or their weight in general, they should speak with their primary care physician, who may refer the person to a registered dietitian.

There are many calorie-dense foods, making incorporating these foods into the diet a fairly easy task. Some examples of calorie-dense foods include:

  • granola
  • avocado
  • oils and butter
  • nuts
  • fatty meats like sausages, lamb, and fatty beef cuts
  • fried foods like French fries, chicken wings, onion rings, and chicken nuggets
  • pastries and cakes
  • candy
  • chips
  • sugary drinks like sodas, milkshakes, and some smoothies

Many calorie-dense foods are highly processed, high in fat, and low in nutrients such as vitamins and minerals. It is important for a person to pay attention to the quality of food they consume to ensure the body is getting enough of the nutrients it needs to perform at an optimal level.

Alcohol also contains calories, but people should avoid consuming it in excess. The Dietary Guidelines for Americans, 2020–2025 suggest that female adults consume no more than one alcoholic beverage a day and male adults consume no more than two alcoholic beverages a day.

In the United States, an alcoholic beverage serving consists of around 14 g of pure alcohol. The following are the equivalents of one serving:

  • 12 fluid oz of regular beer, typically around 5% alcohol
  • 5 fluid oz of wine, typically around 12% alcohol
  • 1.5 fluid oz of distilled spirits, typically around 40% alcohol

The term “nutrient-dense” describes foods with a high nutrient content relative to the number of calories they supply.

While most people think of nutrient-dense foods as containing high quantities of vitamins and minerals, they can also contain other health-promoting components such as antioxidants, amino acids, and essential fatty acids. This is why nutrient-dense foods help decrease the risk of heart disease, type 2 diabetes, and other diet-related chronic illnesses.

Some examples of nutrient-dense foods include:

When a person wants to increase their caloric intake, it is still important to consume nutrient-dense foods. However, many nutrient-dense foods are also very low in calories, which poses a challenge.

Some examples of calorie-dense and nutrient-dense foods include:

Calorie-dense foods are foods that contain high amounts of calories relative to their weight. Some examples of calorie-dense foods include full-fat dairy products, fatty beef, oils, nuts, and seeds.

Not all calorie-dense foods are also nutrient-dense, so people trying to gain weight need to be mindful of the quality of foods they choose to consume.

Last medically reviewed on January 28, 2022

Medical News Today has strict sourcing guidelines and draws only from peer-reviewed studies, academic research institutions, and medical journals and associations. We avoid using tertiary references. We link primary sources — including studies, scientific references, and statistics — within each article and also list them in the resources section at the bottom of our articles. You can learn more about how we ensure our content is accurate and current by reading our editorial policy.

  • Adult BMI calculator. (2022).
    //www.cdc.gov/healthyweight/assessing/bmi/adult_bmi/english_bmi_calculator/bmi_calculator.html
  • Clark, A., et al. (2017). Nutrition and metabolism in burn patients.
    //www.ncbi.nlm.nih.gov/labs/pmc/articles/PMC5393025
  • Dietary Guidelines for Americans, 2020–2025. (2020).
    //www.dietaryguidelines.gov/sites/default/files/2021-03/Dietary_Guidelines_for_Americans-2020-2025.pdf
  • Golubnitschaja, O., et al. (2021). Caution, “normal” BMI: Health risks associated with potential masked individual underweight – EPMA position paper 2021.
    //www.ncbi.nlm.nih.gov/pmc/articles/PMC8368050/
  • How many calories are in one gram of fat, carbohydrate, or protein? (n.d.).
    //www.nal.usda.gov/legacy/fnic/how-many-calories-are-one-gram-fat-carbohydrate-or-protein
  • Oh, R., et al. (2021). Low carbohydrate diet.
    //www.ncbi.nlm.nih.gov/books/NBK537084/
  • Osilla, E. V., et al. (2021). Calories.
    //www.ncbi.nlm.nih.gov/books/NBK499909/
  • Traversy, G., et al. (2015). Alcohol consumption and obesity: An update.
    //www.ncbi.nlm.nih.gov/pmc/articles/PMC4338356/
  • What is a standard drink? (n.d.).
    //www.niaaa.nih.gov/alcohols-effects-health/overview-alcohol-consumption/what-standard-drink

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