how many calories does the human body need per day?
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Generally, the recommended daily calorie intake is 2,000 calories a day for women and 2,500 for men.
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Recommended daily intake Older people and those with sedentary lifestyles require less energy; children and physically active people require more. According to the Food and Agriculture Organization of the United Nations, the average minimum energy requirement per person per day is about 7,500 kJ (1,800 kcal).
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The amount of food we consume daily has a significant impact on bodily function. Most adults need a minimum of 2000 calories to sustain metabolism, muscle activity, and brain function.
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Women generally need to eat 2,000 calories each day to maintain weight. To lose weight, this number drops to around 1,500 calories a day. Men generally need to eat 2,500 calories each day to maintain their weight and around 2,000 calories a day to lose weight.
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The average woman needs to eat about 2,000 calories per day to maintain her weight, and 1,500 calories per day to lose one pound of weight per week. Meanwhile, the average man needs 2,500 calories to maintain, and 2,000 to lose one pound of weight per week.
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Calculating calorie needs For most people, a calorie deficit of 500 calories per day is sufficient for weight loss and unlikely to significantly affect your hunger or energy levels (2). To create this calorie deficit, you need to know what your maintenance calories are.
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The USDA reports that sedentary men burn — and therefore should consume -- 2,000 to 2,600 calories each day to maintain a healthy body weight. However, this general guideline varies slightly by age group: Men ages 19 to 30 burn 2,400 to 2,600 calories daily.
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The average woman needs to eat around 2000 calories to maintain her weight and around 1500 calories a day to lose weight. If you want to know how to lose weight, you just need to burn more calories than you eat.
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Counting Calories: How To Do It And Where To Set The Limits For someone who wants to lose ten pounds or more, this adds up to (at least) 35,000 calories that have to be burned and not replaced. So, if you drop your caloric intake down to 1,500 calories per day, you are losing about 500-1,000 calories per day.
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As a guide, men need around 2,500kcal (10,500kJ) a day to maintain a healthy body weight, and women need around 2,000kcal a day (8,400kJ). If you need to lose weight, aim to lose about 0.5 to 1kg (1 to 2lb) a week until you reach a healthy weight for your height.
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The UK comes in sixth place, with people here consuming an average daily calorie intake of 3,440. The graph shows just how much the average American exceeds the recommended daily calorie intake. According to WebMD, women should consume about 2,000 calories per day while men should have no more than 2,400.
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Calorie needs for adult women range from 1,600 to 2,400 per day. For men, the estimates range from 2,000 to 3,000 per day.
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(If you cut 500 daily calories, you'll lose about a pound per week.) For women, that means consuming about 1,200 to 1,500 calories a day. For men, it means a daily intake of about 1,500 to 1,800 calories. However, the number of calories you should consume can vary depending on your current weight and activity level.
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It seems logical that if calories are the problem, you would want to eat as few of them as possible to speed weight loss. As a general rule, people need a minimum of 1,200 calories daily to stay healthy. People who have a strenuous fitness routine or perform many daily activities need more calories.
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DETERMINE YOUR DAILY CALORIC NEEDS Therefore, these five meals a day will provide anywhere from 1,500 calories to 2,500 calories per day. You can also use the 100 calorie and 200-calorie food blocks to meet your daily caloric requirements. Add them to your meals, or eat them as snacks.
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As a rough guide, a small female doing less than an hour of exercise each day will require just 1400 to 1600 calories each day, while an average male will need just 1800 to 2200 calories per day.
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Men: A sedentary male over the age of 70 requires around 2,000 calories. Consume about 2,600 calories a day if you are active. Women: Eat between 1,600 to 2,000 calories daily if you are a sedentary to active female older than 70 years.