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Body weight

Height & Weight for Children

  • By the age of 9, an average boy would have attained 75% of his adult height. By the age of 18, he would attain double his height at an early age.
  • By the age of 8, an average girl would have attained 75% of her adult height.
  • By the age of 18, she would attain double her height when two years old.
  • Body-growth in men occurs till the age of 25. After which the weight normally remains constant
  • 60% of body weight is water among males and 50% among females.
  • Daily Calorie Requirement
Daily Calorie Requirement

  • Daily Average Calorie needs of individuals is calculated using the Harris-Benedict Formula.
  • This calculator indicates an approximate calorie requirement for a person having a normal lifestyle
  • Carbohydrates, fats and proteins are the three main sources of calories in our food.
  • Calorie requirement depends upon the body weight, age and occupation of a person.
  • Calories get stored in the form of fat, when not consumed as fuel by the body.
  • Proteins and carbohydrates give about four calories each per gram while fat gives nine calories.
  • The number of calories you burn depends on your body composition, metabolism and food intake.
  • A pound of fat equals 3500 calories. To lose 1 pound a week, you will need to burn 3500 more calories than you eat that week.
  • Exercise boosts up your metabolism.
  • Increase your physical activity and eat less.

Daily Calorie Requirement based on Age

  • It is recommended that 50 to 60% of your calories comes from carbohydrates, 20% from proteins and 15 to 20% from fat.
  • Due to biological changes in the body, adolescents' caloric requirements are high.
  • Expectant mothers require 300 calories extra per day.
  • Lactating mothers initially require 550 cals/day and later require 400 cals/d.
  • Calorie requirements of an individual can be calculated with the Harris-Benedict formula.

Bio-Informatics Centre and Library, CPCRI Kasaragod.