Calorie Needs

Differences in Calories Needed for Gender

If a woman eats the same diet as a man, she inevitably weighs more. From birth men burn calories faster than women. The difference in calorie requirements for males and females widens even further at puberty. Satisfy your body's energy needs by tailoring your calorie intake to your gender.

All About Calorie Needs

Weight Gain Due to Insufficient Calories

Many major health organizations, including the Centers for Disease Control and Prevention the American Heart Association, advocate decreasing calories and increasing physical activity as the most effective way to lose weight. Y...

Do I Need More Calories to Make Muscle?

You need to engage in weight-training exercise on a regular basis. You also need to provide your body the nutrients to build those muscles. You require a certain number of calories each day just to maintain the energy your body...

Do Muscles Need Calories to Grow?

Growing muscles is not an easy task. You need the proper training, mental determination and the right nutrition. Growing muscles takes extra calories. Increase your caloric intake by 200 to 300 calories a day and add in extra n...

Calories Needed When Cycling

Cycling is an effective way to burn calories, especially when you add hills, sprints or long rides into your cycling repertoire. A 155-lb. person will burn 422 calories during a light ride at 10 to 11.9 mph. Ramp it up to a vig...

Does a More Active Person Need More Calories?

The amount of calories your body uses up each day is a function of your metabolism and your level of physical activity. To keep healthy, you need to consume enough calories to meet your body's needs, but not so much that you ha...

Calorie Needs for Preschoolers

Preschoolers need enough calories to help them grow without consuming too many calories and gaining extra weight. You should take into account factors such as age, activity level and gender to strike the right balance of calori...

How to Estimate Calories Needed in Addition to BMR

To factor in the number of calories typically burned through physical activity, researchers James Harris and Francis Benedict developed a formula based on several levels of exercise. You can use this formula to estimate the cal...

How to Adjust Calorie Needs for an Amputation

Although amputees may need up to 25 percent more calories than normal immediately following their surgery, in the long run their caloric needs will be decreased, as will their ideal body weight. Dietitians use segmental limb we...

The Range of Calories Teens Need Everyday

Parents should encourage making healthy food choices and let teens know that body changes are a normal part of growing up. Some pre-teens gain weight before growth spurts. The food and nutrition service states that parents shou...

RDA of Calorie Needs in Children

Although there is no magic formula for calculating your child's energy needs, guidelines exist to help you estimate your child's daily calorie needs. RDAs, or recommended dietary allowances, were established by the Institute of...

Number of Calories a Breastfeeding Mother Needs to Take In

Breastfeeding burns calories and nursing mothers need to consume more calories than non-lactating women to stay healthy and provide milk for their babies. Although women store fat during pregnancy to help provide extra calories...

How to Control Calories

Diet revolves around two key behaviors changes, according to The Dietary Guidelines for Americans in 2010: Consuming fewer calories and making informed food choices. These behaviors can help you attain and maintain a healthy, d...

How Many Calories for Youths?

The underlying principles of a healthy diet are the same for children and adults, but children have changing calorie and nutrition needs depending on their stage of development. Children need minerals, vitamins, carbohydrates, ...

Calorie Needs of a Slow Metabolism Due to Dieting

Your metabolism controls the rate your body burns calories at rest -- all the chemical functions that keep your body functioning take energy, and calories are energy. Your body needs a minimum number of calories to maintain its...

How Many Calories Are Needed for a Cancer Patient?

There is no one-size-fits-all way to determine how many calories you need, because each person's circumstances are different. Additionally, your caloric needs may change during the course of the disease, especially during treat...

How to Find Out How Many Calories I Need

Whether you're trying to lose weight or maintain an already healthy weight, you need to eat the correct number of calories. Whether you maintain body weight, lose it or gain it depends on how much you eat compared to how much y...

Calories Needed for Athletes

The number of calories you need each day depends on your age, your gender and how much activity you get. Even among athletes, the amount of calories varies depending on how much energy they expend in their particular sport. The...

Calories Needed for a Diet

The amount of calories you need in your diet each day depends on your age, gender, current body weight, height, activity level and weight management goals. Your calorie requirements are lower if you're overweight or obese and t...

Do I Need More Calories During My Period?

The average woman knows the days before her period can be rough. Your hormones are racing, you are bloated, and you feel like you could eat everything in your refrigerator. The actual need for calories during menstruation is de...

Are Extra Calories Really Needed During Pregnancy?

If you recently found out that you're expecting, you may wondering if there's a way to avoid putting on those extra pounds. The truth is that you do need to consume extra calories during pregnancy, although not as many as you m...

Calories Needed for a 100-lb. Person

Your needs for calories aren't based on one factor alone. The calories a 100-lb. person needs depends on age, gender, height and level of physical activity -- as well as if you want to maintain your weight or lose it. In some c...

The Calories Needed to Get Ripped

The number of calories needed each day in order to get ripped varies from person to person. However, it's possible to estimate this value based on your current caloric intake, physical activity level and your basal metabolic ra...

The Average Calories Needed by a Woman

These may include activity level, current body weight, age and height. Average calorie requirements are lower for women who are trying to lose weight. Guidelines are available to help determine your individual calorie needs.

How Many Calories Do I Need to Consume?

Nutritionally, calories are units of measure used to describe the energy-producing potential of foods items. The amount of calories you should consume depends on whether you would like to lose, gain, or maintain weight.

Calories Needed by Age

Your gender and activity level affect the number of calories you should eat each day to maintain your present weight. Depending on where calories come from, they have different effects on the body.

How Many Calories Do Teens Need a Day?

Both male and female teenagers are growing at faster rates than adults. For this reason, after they pass puberty, their calorie requirements will begin to exceed the normal adult count of 2000 calories.

How Many Calories Does a 21 Year Old Need?

The calorie needs of a 21 year old vary depending on a variety of influencing factors including weight, height, sex and level of physical activity. For help determining your own calorie needs, consult a physician or dietitian.

Calories Needed for Runners

Runners need calories from protein, fat and carbohydrates to provide energy for everyday activities and for running. The amount of calories a runner needs depends on his activity level, height, weight and sex. According to Vand...

How Many Calories Do I Need for Bodybuilding?

To build a significant amount of muscle required of a bodybuilder, you must both participate in regular weight training and consume an adequate number of calories to fuel the muscle building process.

How Many Calories Do You Need If You're Active?

The number of calories you need per day if you are active depends on your age, height, weight and activity level. One way to figure this is by finding your resting basal metabolic rate, or BMR. This number is indicative of ho...

How Many Calories Do Active Teens Need?

Teenagers are very active; with their energetic lifestyles and growth sperts teenagers require the right amount of calories to provide the energy for their active lifestyles. This amount varies according to age and sex.

How Many Calories Do I Need to Play Volleyball?

Volleyball is easy to learn, does not require any expensive equipment and is an excellent way to burn calories. The number of calories required in a game of volleyball depends on the intensity of the game, what level of volleyb...

How Many Calories Are Needed for a Person Who Is 4'11"?

Most adults who are four feet and eleven inches tall have a relatively low need for dietary calories. Although some petite people need very little food to maintain a healthy weight, several factors can influence a person's nutr...

How Many Calories Does a Pregnant Person Need?

Proper nutrition is essential for a woman while pregnant and, if she chooses to nurse her child, after she gives birth. Factors that typically influence a pregnant woman's diet and nutritional needs include her physical fitness...

How Many Calories Do I Need to Stay Alive?

A calorie is a unit of energy found in food and beverages you consume. Calories commonly referred to in food and beverages actually refer to a kilocalorie, which is the amount of heat or energy needed to increase 1 kg of water ...

How Many Calories Do People Need?

The number of calories people need depends on age, gender and level of physical activity. The calorie ranges listed here are for people with a moderately active lifestyle. Sedentary people require fewer calories, while active p...

How Many Calories Does the Body Need?

The Center for Nutritional Policy and Promotion at the U.S. Department of Agriculture provides a breakdown of approximate recommended daily calorie intake levels based on these factors.

How Many Calories Do I Need If I Breastfeed?

But the exact amount of calories varies depending on factors such as her fat stores and activity level. Aside from calories, if you're a nursing mother you must also make sure you get the nutrients your baby needs.

Calories Needed While Pregnant

However, eating for two does not mean eating enough for two. The American Congress of Obstetricians and Gynecologists (ACOG) issues dietary recommendations for pregnant women and clarifies the notion that the general rule of ea...

How Many Calories for Teen Bodybuilding

Like adults who want to bulk up, a teenager must eat more calories than he consumes if he wants to gain mass. Exactly how much more depends on several factors.

How Many Calories Are Needed to Meet Metabolism?

If you burn just as many calories as you take in through food, you will maintain your current weight. How many calories your body burns depends on your metabolism and your level of physical activity.

Calories Needed for Exercise

Some days are more difficult than others to get motivated to exercise, especially when you are tired or don't have the energy. When you work out, you use up more calories. You can maintain your weight, combat fatigue and increa...

Calories Needed for a Female

Age, height, weight and activity level all play an integral role in determining how many calories a woman should eat every day.

How Many Calories Does a Teen Need Daily?

Calorie needs vary depending on age, sex and activity level. Children and teenagers in particular must be sure to meet recommended calorie needs to ensure proper growth.

Calories Needed During Pregnancy

Over the course of a healthy pregnancy, your body will require about 75,000 additional calories. If your pre-pregnancy body mass index, or your weight for your height, was healthy, there are simple guidelines you should follow ...

How Many Calories Does a 150-lb. Woman Need?

Counting calories is pointless if you're unsure how many calories you should consume every day to maintain your current weight. The Harris-Benedict Equation is a simple means of figuring out daily caloric intake based on gender...

How Many Calories Do You Need If You Are Sedentary?

You exert less energy if you lead a sedentary lifestyle -- and being sedentary requires less calorie consumption throughout the day. In order to maintain a healthy lifestyle, it's important to be physically active and manage y...

Why Pregnant Teens Need More Calories

For most pregnant teens, a healthy diet includes more --- but not too many more --- calories. Ask your doctor or other health worker what she recommends for you and your baby.

How Many Calories Do I Need to Cut?

How many calories you need to cut depends on whether you're overweight and how many pounds you need to lose to have a desirable weight. It's also possible that the scale can be misleading. You can be overweight according to the...

How Many Calories Do I Need to Eat If I Am 190 Pounds?

Your body weight depends on a simple equation: Weight change equals calories in minus calories out. Burn as many calories as you take in and your weight will remain the same. Factors such as genetics, metabolism and behavior ma...

Number of Calories Needed for a 3-Year-Old

The calories a 3 year old needs will vary depending on the child and his activity level. Consider general guidelines, but also trust your judgment and pay attention to your child's cues to help you determine whether he is getti...

How Many Calories Are Kids Supposed to Have?

Your child's body will generally regulate how many calories it burns, and how many it needs, on its own, so parents don't usually need to restrict a child's caloric intake, the KidsHealth website explains. Knowing how many calo...

Calories Needed for Maintenance

How many calories you need for maintenance depends on what your goals are and your daily level of activity. For example, a marathon runner needs far more calories to maintain healthy body weight than a sedentary office worker.

How Many Calories Should a Teen Have?

The number of calories needed by teenagers depends on several factors. Your exact age, sex and activity level all play a role in how many calories you need. If you're concerned, ask your doctor for a specific caloric recommenda...

How Many Calories Does My Body Need to Survive at Rest?

Your body uses the calories you eat to keep your heart beating, your lungs breathing and your cells multiplying. If you find yourself at a time in your life that you are bed-ridden, you will still need to consume calories so yo...

Calories Needed by Height

While height plays a role in determining calorie needs, it's only one piece in a nuanced equation. Caloric needs vary for each individual and center on two components: basal metabolic rate (how many calories you burn depending...

How Many Calories Do Kids Need Daily?

Calories measure the amount of energy contained in foods. Calorie intake is dependent on a child's age and level of physical activity; the more calories a child burns off every day, the more she will need to replace.

How Many Calories Do I Need for Energy?

The number of calories you need for energy is determined by four factors: your age, your gender, your size and, most important, your level of activity. If you are a teenager, expect to need more calories as you get older. Conve...

How Many Calories Do I Need to Function?

The mechanism that regulates the use of calories in the body is metabolism, the set of chemical reactions that sustain life. It governs the amount of energy you need just to complete your most basic functions. However, this doe...

How Many Calories Do I Really Need?

A number of factors come into play. Some you can't control, such as your age and gender. However, you can control the amount of exercise you get, and that has a major impact on your calorie needs.

Minimum Number of Calories Needed

The minimum number of calories you need depends on several factors, including your gender, weight goals and level of physical activity. A healthy diet emphasizes nutritional balance as well as appropriate calorie consumption. S...

How Many Calories Does a One Year Old Need?

After her first birthday, though, your child food needs diminish because her growth rate decreases, the American Academy of Pediatrics reports. The calories your child eats should come from a variety of food types, including me...

How Many Calories Does My Child Need?

Calories in food provide the energy a child needs to grow, think and be active. When a child eats more calories than her body uses for fuel, she will gain weight. If she eats fewer calories than her body requires, she will lose...

What Percentage of Calories Need to Come From Fat?

Fat contains nine calories per gram, compared to the four calories in a gram of protein or carbohydrates. Fat is often portrayed as a dietary nemesis as products display labels proclaiming their fat-free or reduced-fat status. ...

Calories Needed for Athletes

Some foods, such as vegetables, have few calories, while foods like French fries or chocolate, have many. The number of calories a person needs to perform basic body functions, your basal metabolic rate, or BMR, depends on many...

How Many Calories Do I Need While Nursing?

Meeting the food demands of a nursing infant can be a challenging, but rewarding experience. In order to keep up with the demands of a nursing child. It is essential that the breastfeeding mother makes sure she is eating nutrit...

How to Determine Calories Needed

Calculating how many calories you need each day is an important way to lose weight or maintain your current weight. Several factors contribute to your calorie needs and they will change as you get older and change your exercise...

How Many Calories Do I Need to Eat to Bulk Up?

While most people looking at their diet tend to be trying to lose weight, some people, especially bodybuilders or sportsmen looking to gain muscle, will be trying to put on weight. Others may be underweight and looking to reach...

Calories Needed for Kids

By encouraging your child to eat a healthy, well-balanced diet---and to get plenty of exercise---you can help him get the calories he needs to thrive.

Calories Needed for Teens

Teens need the same nutrients as adults. They do not all need the same amount of nutrients, however, because teens come in a variety of sizes and have different activity levels. Some basic guidelines will help you determine how...

How Many Calories Does a Baby Need?

An infant may be classified by age or weight. Gestational age is the number of weeks from the mother's last menstruation until birth and is used in determining whether an infant is preterm, term or post-term. Gestational age of...

How Many Calories Does an Infant Need?

The most rapid growth and development of life happen during the first year, during which caloric needs per body weight are also the greatest. Your baby triples his birth weight and increases his length by half by his first birt...

How to Figure Calories Needed

The calories you need to consume should equal the calories you burn, assuming you wish to maintain your current weight. You can calculate your calorie expenditure from your activity level and your basal metabolic rate, also kno...

How to Determine How Many Calories Your Body Needs

A number of calories your body needs each day depend on your activity level and your basal metabolic rate or BMR. Your BMR is essentially the minimum number of calories you need each day to stay alive. It doesn't include the ca...

Calories Needed for Toddlers

Although your toddler may not seem to eat a lot, it's important to make the most of the calories he does consume.

How Many Calories Does an Average Person Need?

Your personal calorie needs are unique, depending on such factors as age, gender, body size and activity level. A number of calorie-estimation equations developed from these values can be used to determine how many calories you...

How Many Calories Do I Need?

Your gender, age and level of activity determine your daily calorie requirement. A younger, active man requires many more daily calories than an inactive, older woman does.

How Many Calories Does a Woman Need?

Daily calorie requirements for women depend on her age and current weight. An additional factor is her activity level: inactive, moderately active or extremely active.

Calories Needed to Weigh 150 Pounds

Luckily, losing weight is based on a series of equations. If you know how many calories you must consume per day to weigh 150 pounds, sticking to this weight-loss formula will place you at your healthy goal weight more quickly ...

How Many Calories Do Children Need?

Children require several things to help them grow into healthy adults, including exercise, sleep and proper nutrition. However, determining how many calories children need at the various stages of development is often a difficu...

How Many Calories Does a Person Need?

Knowing the recommended daily caloric intake can offer a guideline for smart nutritional choices. The American Heart Association recommends burning as many calories as you ingest to avoid gaining weight. Because it is easy to u...

5 Things You Need to Know About Low Calorie Sweeteners

Nutritive sweeteners are those that contribute calories to our diet, generally about 4 calories per gram. White, brown and raw sugar, honey, molasses, fructose and high fructose corn syrup all fall into this category. Nonnutri...

5 Things You Need to Know About Calorie Controlled Diets

We already know that maintaining a healthy body weight through a combination of a calorie-controlled diet and regular exercise is good news for heart health. It promotes normal blood pressure, lower LDL ("bad") cholesterol and...