{"id":1341,"date":"2025-04-28T09:41:59","date_gmt":"2025-04-28T09:41:59","guid":{"rendered":"https:\/\/ncpic.org.au\/blog\/uncategorized\/the-true-distinction-between-calories-and-kilocalories.html"},"modified":"2025-04-28T09:41:59","modified_gmt":"2025-04-28T09:41:59","slug":"the-true-distinction-between-calories-and-kilocalories","status":"publish","type":"post","link":"https:\/\/ncpic.org.au\/blog\/nutrition\/the-true-distinction-between-calories-and-kilocalories.html","title":{"rendered":"The True Distinction Between Calories and Kilocalories"},"content":{"rendered":"<p><img fetchpriority=\"high\" decoding=\"async\" class=\"gallery-image\" src=\"https:\/\/www.healthdigest.com\/img\/gallery\/the-real-difference-between-calories-and-kcals\/intro-1609957208.jpg\" data-slide-url=\"https:\/\/www.healthdigest.com\/307920\/the-real-difference-between-calories-and-kcals\/\" data-post-id=\"307920\" data-slide-num=\"0\" data-slide-title=\"The real difference between calories and kcals: \" width=\"780\" height=\"439\" alt=\"calorie counting app\" title=\"\"><\/p>\n<p><\/p>\n<p>In the realms of fitness and nutrition, you might come across the term &#8220;kcals&#8221; instead of &#8220;calories&#8221; when describing the energy content of a donut or the calories expended during a long run. While these terms are often used interchangeably, a kcal &#8211; kilocalorie &#8211; is technically different from a cal &#8211; a calorie. Confused? Don&#8217;t worry, you haven&#8217;t been inadvertently consuming more calories than you intended. Here&#8217;s a breakdown of kilocalories versus calories.<\/p>\n<p><\/p>\n<p>Unless you&#8217;re discussing a physicist&#8217;s experiment, when someone refers to a calorie, they are usually talking about a kilocalorie, which comprises 1000 &#8220;small calories.&#8221; Small calories, commonly abbreviated as &#8220;cals,&#8221; are 1\/1000 of a kilocalorie (via <a href=\"https:\/\/www.healthline.com\/nutrition\/kcal-vs-calories\" target=\"_blank\" rel=\"noopener\">Healthline<\/a>). The calories displayed on a cereal box are technically kilocalories, or kcals.\u00a0<\/p>\n<p><\/p>\n<p>In Europe, packaging generally lists caloric content correctly as kilocalories, so don&#8217;t be surprised if, while traveling, you see a candy bar labeled with 350 kcals &#8211; it equates to the same as if it stated 350 calories.<\/p>\n<p><\/p>\n<h2 class=\"\">Why do kcals matter?<\/h2>\n<p><img decoding=\"async\" class=\"gallery-image\" src=\"https:\/\/www.healthdigest.com\/img\/gallery\/the-real-difference-between-calories-and-kcals\/why-do-kcals-matter-1609957208.jpg\" data-slide-url=\"https:\/\/www.healthdigest.com\/307920\/the-real-difference-between-calories-and-kcals\/\" data-post-id=\"307920\" data-slide-num=\"1\" data-slide-title=\"The real difference between calories and kcals: Why do kcals matter?\" width=\"780\" height=\"439\" alt=\"nutrition facts with almond in background\" title=\"\"><\/p>\n<p><\/p>\n<p>It&#8217;s crucial to understand what a calorie represents, beyond merely being a unit that advises whether to indulge in another slice of pizza. Calories generally refer to the energy &#8211; joules &#8211; contained in a food item or expended by muscles during exercise. The USDA defines a calorie as a measure of heat, specifically the amount needed to raise the temperature of a kilogram of water by one degree Celsius.\u00a0<\/p>\n<p><\/p>\n<p>The caloric content of food is determined by its energy content. Calories or kcals can also provide insights into a food&#8217;s macronutrient composition. Carbohydrates and protein each contain four calories per gram, fat contains nine, fiber contains 1.5, and alcohol contains seven (via <a href=\"https:\/\/www.verywellfit.com\/what-is-a-calorie-3432508\" rev=\"en_rl_none\" target=\"_blank\" rel=\"noopener\">Very Well Fit<\/a>). This explains why a small pat of butter, primarily composed of fat, can have as many calories as an apple, which consists of carbohydrates and fiber.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the realms of fitness and nutrition, you might come across the term &#8220;kcals&#8221; instead of &#8220;calories&#8221; when describing the energy content of a donut or the calories expended during a long run. While these terms are often used interchangeably, a kcal &#8211; kilocalorie &#8211; is technically different from a cal &#8211; a calorie. Confused? [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1342,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[],"class_list":["post-1341","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nutrition"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/ncpic.org.au\/blog\/wp-json\/wp\/v2\/posts\/1341","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ncpic.org.au\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ncpic.org.au\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ncpic.org.au\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ncpic.org.au\/blog\/wp-json\/wp\/v2\/comments?post=1341"}],"version-history":[{"count":0,"href":"https:\/\/ncpic.org.au\/blog\/wp-json\/wp\/v2\/posts\/1341\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ncpic.org.au\/blog\/wp-json\/wp\/v2\/media\/1342"}],"wp:attachment":[{"href":"https:\/\/ncpic.org.au\/blog\/wp-json\/wp\/v2\/media?parent=1341"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ncpic.org.au\/blog\/wp-json\/wp\/v2\/categories?post=1341"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ncpic.org.au\/blog\/wp-json\/wp\/v2\/tags?post=1341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}