A 36-year-old member asked:
How can i calculate the number of calories from a nutrition label?
2 doctor answers • 4 doctors weighed in

Dr. Martin Rossmananswered
Holistic Medicine 54 years experience
Read it : A nutrition label has the number of calories per serving along with serving size.
Created for people with ongoing healthcare needs but benefits everyone.
5.7k viewsReviewed >2 years ago

Dr. Martin Friedanswered
Nutrition 38 years experience
See below: every gram of protein is 4 calories per gram
every gram of carbohydrate or sugars is 4 calories per gram
every gram of fat is 9 calories per gram
add up all the calories from protein, carbs and fat and you have the total
Created for people with ongoing healthcare needs but benefits everyone.
3.2k viewsReviewed >2 years ago
Similar questions
A 43-year-old member asked:
How to calculate calories from a nutrition label?
3 doctor answers • 5 doctors weighed in

Dr. Khayriyyah Chandleranswered
Family Medicine 16 years experience
Serving size is imp!: Nutrition labels label the calories alone but it's the serving size where things get tricky. For example, if the serving size says 1 cookie and the calories say 120 calories. That's not a good idea however if the 50 berries is about 50 calories that's 1 calorie per berry. But food is much more complicated than that. Take nuta. They are high in calories but very nutritious. Just eat less...
Created for people with ongoing healthcare needs but benefits everyone.
4k viewsAnswered >2 years ago
Last updated Feb 17, 2015
People also asked
Connect with a U.S. board-certified doctor by text or video anytime, anywhere.
24/7 visits - just $44!
50% off with $19/month membership
Disclaimer:
Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.