Calories

From WikiMD

What is a calorie?

The term calorie refers to the unit of energy: there are regular calories and kilocalories. For most practical purposes, when we say calorie, we mean kilo-calorie in the United States in the content of food.

Small calories

The gram calorie or small (symbol: cal) is the approximate energy required to heat the temperature of one gram of water by one degree Celsius.

Kilocalorie

The large calorie, kilogram calorie, dietary calorie, nutritionist's calorie, nutritional calorie or food calorie (symbol: Cal, equiv: kcal) is equal to the energy needed to raise the warmth or temparature of one kilogram of water by one degree Celsius.

The term kilo means 1000 and therefore, the large calorie or Kilocalorie is equal to 1000 little calories or one kilocalorie (symbol: kcal or Cal).

Joules and calories

The metric system uses joules and one little calorie is roughly 4.2 joules. The large calorie is broadly utilized as a unit of food energy in the US, UK and some other Western countries.

Average calorie needs

An average person needs approximately 2000 calories to not to lose or gain weight.

Age and gender Estimated calories for those who are not physically active

Also see Empty calories

External links

Our sponsors WikiMD is supported by W8MD weight loss, sleep and medical aesthetic centers.

W8MD weight loss logo

Ad. Tired of being overweight?. W8MD's insurance Weight loss program can HELP*

Quick links: Medicine Portal | Encyclopedia‏‎‏‎ | Gray's Anatomy‏‎ | Topics‏‎ |‏‎ Diseases‏‎ | Drugs | Wellness | Obesity‏‎ | Metabolic syndrome | Weight loss*
Disclaimer: The entire contents of WIKIMD.ORG are for informational purposes only and do not render medical advice or professional services. If you have a medical emergency, you should CALL 911 immediately! Given the nature of the wiki, the information provided may not be accurate, misleading and or incorrect. Use the information on this wiki at your own risk! See full Disclaimer.
Link to this page: <a href="http://www.wikimd.org/wiki/Calories">Calories</a>

  • Individual results may vary for weight loss from our sponsors.