Studies have repeatedly shown that women require less food to sustain their weight.įinally, age also plays a role, with older persons expending relatively less energy. Women, in general, tend to have a higher percentage of body fat and leaner muscles, which results in lower caloric needs relative to an otherwise equivalent male (weight, height, age). This is the amount of energy you use to process the food, and is usually between 10 and 35% of the calorie value of the meal.ĭaily calorie needs vary by body size and body composition. The thermic effect of food also plays a part, but it is more or less constant, assuming you do not change your diet significantly. For women pregnancy is a factor as it increases the cost of physical activities and the required amounts of energy to maintain weight, as result. Hot and cold climate both increase the energy requirements of your body. More physical exercise means burning through more energy, while less exercise reduces your calorie needs. Of the three, physical activity accounts for between 15 - 30% of TDEE and has a great overall impact. dietary-induced thermogenesis (burning energy to process food).physical activity (exercise and normal daily activities).There are three main things that affect how much calories you need: Understanding your calorie needs and what they depend on is a great first step, and our calorie intake calculator is here to help. Of course, these are estimates based on population averages so consulting your physician or nutritionist is always recommended before making changes to your diet or exercise routine. Our calorie calculator will help you easily estimate how many calories you need a day, as well as how much you need to eat in order to reduce your caloric intake and lose weight.
Optimal calorie intakeĮstimating your optimal daily calorie intake requires the estimation of your total daily energy expenditure (TDEE) which measures how much energy (in Calories, where 1 Calorie = 1,000 kilocalories, kcal) you expend during a typical day. We recomend you use our calorie calculator for weight loss for a much more precise estimate.
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