{"id":665757,"date":"2023-07-28T14:33:12","date_gmt":"2023-07-28T09:03:12","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/?p=665757"},"modified":"2024-09-23T16:49:33","modified_gmt":"2024-09-23T11:19:33","slug":"calorific-value","status":"publish","type":"post","link":"https:\/\/infinitylearn.com\/surge\/articles\/calorific-value\/","title":{"rendered":"Calorific value"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_37 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><label for=\"item\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input type=\"checkbox\" id=\"item\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' style='display:block'><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/infinitylearn.com\/surge\/articles\/calorific-value\/#Calories\" title=\"Calories\">Calories<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/infinitylearn.com\/surge\/articles\/calorific-value\/#Types_of_Calorific_Values\" title=\"Types of Calorific Values\">Types of Calorific Values<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/infinitylearn.com\/surge\/articles\/calorific-value\/#Sources_of_Calories_in_Foods\" title=\"Sources of Calories in Foods\">Sources of Calories in Foods<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/infinitylearn.com\/surge\/articles\/calorific-value\/#Calculating_caloric_content_in_foods\" title=\"Calculating caloric content in foods\">Calculating caloric content in foods<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/infinitylearn.com\/surge\/articles\/calorific-value\/#Making_informed_food_choices\" title=\"Making informed food choices\">Making informed food choices<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/infinitylearn.com\/surge\/articles\/calorific-value\/#Summary\" title=\"Summary\">Summary<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/infinitylearn.com\/surge\/articles\/calorific-value\/#FAQs_on_Calorific_Values\" title=\"FAQs on Calorific Values\">FAQs on Calorific Values<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/infinitylearn.com\/surge\/articles\/calorific-value\/#What_are_calories\" title=\"What are calories?\">What are calories?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/infinitylearn.com\/surge\/articles\/calorific-value\/#What_is_the_difference_between_calories_and_kilocalories\" title=\"What is the difference between calories and kilocalories? \">What is the difference between calories and kilocalories? <\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/infinitylearn.com\/surge\/articles\/calorific-value\/#What_are_the_two_types_of_calorific_values\" title=\"What are the two types of calorific values? \">What are the two types of calorific values? <\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/infinitylearn.com\/surge\/articles\/calorific-value\/#What_does_Higher_Calorific_Value_HCV_represent\" title=\"What does Higher Calorific Value (HCV) represent? \">What does Higher Calorific Value (HCV) represent? <\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/infinitylearn.com\/surge\/articles\/calorific-value\/#What_does_Lower_Calorific_Value_LCV_represent\" title=\"What does Lower Calorific Value (LCV) represent? \">What does Lower Calorific Value (LCV) represent? <\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/infinitylearn.com\/surge\/articles\/calorific-value\/#What_are_the_sources_of_calories_in_foods\" title=\"What are the sources of calories in foods? \">What are the sources of calories in foods? <\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/infinitylearn.com\/surge\/articles\/calorific-value\/#How_can_we_calculate_the_caloric_content_of_foods\" title=\"How can we calculate the caloric content of foods? \">How can we calculate the caloric content of foods? <\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/infinitylearn.com\/surge\/articles\/calorific-value\/#How_can_understanding_calories_help_in_making_informed_food_choices\" title=\"How can understanding calories help in making informed food choices? \">How can understanding calories help in making informed food choices? <\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p>In our daily lives, we often hear about calories and their importance in our diet. <strong><a href=\"https:\/\/infinitylearn.com\/surge\/biology\/calorie\/\">Calories<\/a><\/strong> are a measure of the energy content in foods, and they play a crucial role in the functioning of our body. Understanding the caloric content of different foods can help us make informed choices about our diet and energy consumption.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Calories\"><\/span>Calories<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Calories, also known as kilocalories (kcal) or Calories, are units used to quantify the amount of energy released when food undergoes catabolic reactions during digestion. One calorie (cal) is defined as the amount of energy required to raise the temperature of 1 gram of water by 1\u00b0C. However, since the calorie is a relatively small unit, the kilocalorie (kcal) is commonly used to express the energy content of foods. <strong>One kilocalorie is equivalent to 1000 calories.<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-665761\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2023\/07\/calories.jpg\" alt=\"Calorific Values\" width=\"564\" height=\"331\" srcset=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2023\/07\/calories.jpg 564w, https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2023\/07\/calories-300x176.jpg 300w\" sizes=\"(max-width: 564px) 100vw, 564px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Types_of_Calorific_Values\"><\/span>Types of Calorific Values<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>There are two primary types of calorific value: <strong>higher calorific value (HCV) and lower calorific value (LCV)<\/strong>. The difference lies in the treatment of the water vapor produced during the combustion process.<\/p>\n<ol>\n<li><strong>Higher Calorific Value (HCV):<\/strong> Also known as the gross calorific value (GCV), HCV includes the latent heat of vaporization of the water formed during combustion. This value represents the total heat released when the fuel burns completely, and the resulting water vapor remains in the gaseous state.<\/li>\n<li><strong>Lower Calorific Value (LCV):<\/strong> On the other hand, the lower calorific value, also called net calorific value (NCV) or physiologic calorific value (PCV), accounts for the heat energy released during combustion but excludes the latent heat of vaporization of water vapor. It assumes that the water vapor formed during combustion is condensed back into a liquid state, and the heat released during this process is not available for use.<\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"Sources_of_Calories_in_Foods\"><\/span>Sources of Calories in Foods<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The energy content of foods primarily comes from the catabolism of carbohydrates, proteins, and fats. Each of these macronutrients yields a different amount of energy per gram:<\/p>\n<ul>\n<li>Carbohydrates and proteins yield about 4 kcal\/g of energy.<\/li>\n<li>Fats provide a more significant amount of energy, approximately 9 kcal\/g.<\/li>\n<li>Alcohol, found in some foods and beverages, yields about 7 kcal\/g when metabolized.<\/li>\n<\/ul>\n<p>The gross calorific value of fats is 9.45 kcal\/g, for carbohydrates, it is 4.1 kcal\/g and for proteins, it is 5.65 kcal\/g.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Calculating_caloric_content_in_foods\"><\/span>Calculating caloric content in foods<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Ques.<\/strong> To determine the number of kilocalories from a specific component in a food item, multiply the number of grams of that component by its respective energy content. For example, if a meal contains 37 grams of carbohydrates, 20 grams of fat, and 15 grams of protein, the caloric content can be calculated as follows:<\/p>\n<p><strong>Ans.<\/strong> Carbohydrates: 37 g \u00d7 4 kcal\/g = 148 kcal<\/p>\n<p><strong>Fat:<\/strong> 20 g \u00d7 9 kcal\/g = 180 kcal<\/p>\n<p><strong>Protein:<\/strong> 15 g \u00d7 4 kcal\/g = 60 kcal<\/p>\n<p>Total kcal in the slice of pizza: 148 kcal + 180 kcal + 60 kcal = 388 kcal.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Making_informed_food_choices\"><\/span>Making informed food choices<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Understanding the caloric content of foods empowers us to make informed choices about our diet and overall health. By being aware of the energy content in different food items, we can make decisions that align with our nutritional goals and lifestyle. Here are some tips to help make mindful food choices:<\/p>\n<ol>\n<li><strong>Choose nutrient-rich foods:<\/strong> Choose foods that provide essential nutrients and a balance of macronutrients (carbohydrates, proteins, and fats) to support overall well-being.<\/li>\n<li><strong>Be mindful of quantity:<\/strong> Pay attention to portion sizes, as large portions of high-calorie foods can contribute to excessive energy intake.<\/li>\n<li><strong>Balance calories with physical activity:<\/strong> Regular physical activity can help balance caloric intake and expenditure, supporting weight management and overall health.<\/li>\n<li><strong>Limit empty calories:<\/strong> Reduce the consumption of foods and beverages with high caloric content but little nutritional value, such as sugary drinks and processed snacks.<\/li>\n<li><strong>Stay hydrated:<\/strong> Choose water or other low-calorie beverages to stay hydrated, as they provide essential hydration without adding extra calories.<\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"Summary\"><\/span>Summary<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Calories measure the energy content in foods. There are two types of calorific values: Higher Calorific Value (HCV) and Lower Calorific Value (LCV). HCV includes all heat released during combustion, while LCV excludes the heat from vaporized water. Carbohydrates and proteins provide about 4 kcal\/g, fats about 9 kcal\/g, and alcohol about 7 kcal\/g. Understanding calories helps make informed food choices for a balanced diet and overall health. Choose nutrient-rich foods, be mindful of portions, balance calories with physical activity, and limit empty calorie intake for a healthier lifestyle.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQs_on_Calorific_Values\"><\/span>FAQs on Calorific Values<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"What_are_calories\"><\/span>What are calories?<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tCalories are units used to quantify the amount of energy released when food undergoes catabolic reactions during digestion. They measure the energy content in foods and play a crucial role in the functioning of our body.\t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"What_is_the_difference_between_calories_and_kilocalories\"><\/span>What is the difference between calories and kilocalories? <span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tCalories and kilocalories (kcal) are related units of energy measurement. One calorie (cal) is defined as the amount of energy required to raise the temperature of 1 gram of water by 1\u00b0C. Since the calorie is a small unit, the kilocalorie (kcal) is commonly used to express the energy content of foods. One kilocalorie is equivalent to 1000 calories. \t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"What_are_the_two_types_of_calorific_values\"><\/span>What are the two types of calorific values? <span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tThe two primary types of calorific value are Higher Calorific Value (HCV) and Lower Calorific Value (LCV). The difference lies in the treatment of water vapor produced during the combustion process. \t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"What_does_Higher_Calorific_Value_HCV_represent\"><\/span>What does Higher Calorific Value (HCV) represent? <span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tHigher Calorific Value (HCV) or Gross Calorific Value (GCV) represents the total heat released when a fuel or food burns completely, including the latent heat of vaporization of water formed during combustion. \t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"What_does_Lower_Calorific_Value_LCV_represent\"><\/span>What does Lower Calorific Value (LCV) represent? <span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tLower Calorific Value (LCV) or Net Calorific Value (NCV) or Physiological Calorific Value (PCV) accounts for the heat energy released during combustion but excludes the latent heat of vaporisation of water vapour. It assumes that the water vapour formed during combustion is condensed back into a liquid state, and the heat released during this process is not available for use. \t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"What_are_the_sources_of_calories_in_foods\"><\/span>What are the sources of calories in foods? <span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tThe energy content of foods primarily comes from the catabolism of carbohydrates, proteins, fats, and alcohol. Carbohydrates and proteins yield about 4 kcal\/g, fats provide approximately 9 kcal\/g, and alcohol yields about 7 kcal\/g when metabolised. \t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"How_can_we_calculate_the_caloric_content_of_foods\"><\/span>How can we calculate the caloric content of foods? <span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tTo determine the number of kilocalories from a specific component in a food item, multiply the number of grams of that component by its respective energy content. For example, to calculate the caloric content of carbohydrates, multiply the grams of carbohydrates by 4 kcal\/g. \t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"How_can_understanding_calories_help_in_making_informed_food_choices\"><\/span>How can understanding calories help in making informed food choices? <span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tUnderstanding calories helps us make mindful food choices that align with our nutritional goals and lifestyle. By being aware of the energy content in different foods, we can manage our caloric intake, choose nutrient-rich foods, and maintain a balanced diet for overall health. \t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\n<script type=\"application\/ld+json\">\n\t{\n\t\t\"@context\": \"https:\/\/schema.org\",\n\t\t\"@type\": \"FAQPage\",\n\t\t\"mainEntity\": [\n\t\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"What are calories?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"Calories are units used to quantify the amount of energy released when food undergoes catabolic reactions during digestion. They measure the energy content in foods and play a crucial role in the functioning of our body.\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"What is the difference between calories and kilocalories? \",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"Calories and kilocalories (kcal) are related units of energy measurement. One calorie (cal) is defined as the amount of energy required to raise the temperature of 1 gram of water by 1\u00b0C. Since the calorie is a small unit, the kilocalorie (kcal) is commonly used to express the energy content of foods. One kilocalorie is equivalent to 1000 calories.\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"What are the two types of calorific values? \",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"The two primary types of calorific value are Higher Calorific Value (HCV) and Lower Calorific Value (LCV). The difference lies in the treatment of water vapor produced during the combustion process.\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"What does Higher Calorific Value (HCV) represent? \",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"Higher Calorific Value (HCV) or Gross Calorific Value (GCV) represents the total heat released when a fuel or food burns completely, including the latent heat of vaporization of water formed during combustion.\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"What does Lower Calorific Value (LCV) represent? \",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"Lower Calorific Value (LCV) or Net Calorific Value (NCV) or Physiological Calorific Value (PCV) accounts for the heat energy released during combustion but excludes the latent heat of vaporisation of water vapour. It assumes that the water vapour formed during combustion is condensed back into a liquid state, and the heat released during this process is not available for use.\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"What are the sources of calories in foods? \",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"The energy content of foods primarily comes from the catabolism of carbohydrates, proteins, fats, and alcohol. Carbohydrates and proteins yield about 4 kcal\/g, fats provide approximately 9 kcal\/g, and alcohol yields about 7 kcal\/g when metabolised.\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"How can we calculate the caloric content of foods? \",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"To determine the number of kilocalories from a specific component in a food item, multiply the number of grams of that component by its respective energy content. For example, to calculate the caloric content of carbohydrates, multiply the grams of carbohydrates by 4 kcal\/g.\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"How can understanding calories help in making informed food choices? \",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"Understanding calories helps us make mindful food choices that align with our nutritional goals and lifestyle. By being aware of the energy content in different foods, we can manage our caloric intake, choose nutrient-rich foods, and maintain a balanced diet for overall health.\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t\t\t\t]\n\t}\n<\/script>\n\n","protected":false},"excerpt":{"rendered":"<p>In our daily lives, we often hear about calories and their importance in our diet. Calories are a measure of [&hellip;]<\/p>\n","protected":false},"author":53,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"Calorific value","_yoast_wpseo_title":"Calorific value : Types & Sources of Calories in Food | Infinity Learn","_yoast_wpseo_metadesc":"Calories, also known as kilocalories (kcal) or Calories, are units used to quantify the amount of energy released when food undergoes catabolic reactions during digestion.","custom_permalink":"articles\/calorific-value\/"},"categories":[8442,8448],"tags":[],"table_tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Calorific value : Types &amp; Sources of Calories in Food | Infinity Learn<\/title>\n<meta name=\"description\" content=\"Calories, also known as kilocalories (kcal) or Calories, are units used to quantify the amount of 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