https://esha.zendesk.com/hc/en-us/articles/203442937-Why-do-I-get-a-different-amount-of-Calories-when-I-use-the-4-4-9-calculation-

Different foods have differing caloric contributions per gram. For example, 1g of fat ... Same concept with a gram of Protein or Carbohydrate. Generally you'll find  ...

https://www.nal.usda.gov/fnic/how-many-calories-are-one-gram-fat-carbohydrate-or-protein

Carbohydrates provide 4 calories per gram, protein provides 4 calories per gram, and fat provides 9 calories per gram. You can view this information on the ...

https://mikeclancytraining.com/why-you-cannot-count-calories/

Sep 8, 2012 ... 1 gram of CARBOHYDRATES = 3.94 Calories ... will notice that the number of Calories per gram of macronutrient is slightly different from the ... Different batches of both natural and processed foods vary in their exact contents.

https://healthyeating.sfgate.com/gram-protein-carbohydrates-contains-many-kilocalories-5978.html

Dec 14, 2018 ... Protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram. With this information, you can work out.

https://nutritionovereasy.com/2011/07/why-carbs-dont-always-have-4-calories-per-gram-podcast/

Jul 9, 2011 ... If you've dabbled around in nutrition, you're probably familiar with the 4-4-9 rule, which says that carbohydrates and proteins each contain 4 ...

https://www.esha.com/calorie-calculation-country/

Mar 13, 2018 ... The Atwater method uses more precise figures based on food type when assigning Calories values per gram to protein, carbohydrate, and fat.

https://www.healthline.com/nutrition/iifym-guide

Jun 5, 2018 ... Carbohydrates, which have 4 calories per gram. ... Calculations are used to determine how many grams of protein, carbs and fat you need each ...

https://www.quickanddirtytips.com/health-fitness/healthy-eating/phantom-carbohydrates-a-nutrition-mystery

Jul 5, 2011 ... Find out why carbs don't always have four calories per gram and how ... In fact, the exact number of calories in a gram of protein, carbohydrate, ...

http://www.gustrength.com/nutrition:calories-from-lipids-carbohydrate-and-protein

Mar 8, 2013 ... There is no way to give the exact calories per gram of carbohydrate, though. The actual amount of energy from any carbohydrate varies ...

https://healthyliving.azcentral.com/how-to-calculate-calories-from-carbohydrate-grams-12123326.html

Carbohydrates contain 4 calories per gram, the same as proteins. ... often round off numbers slightly skewing their calculations from the exact number. Doctors ...