The more active you are, the more calories â per pound of your body weight â you require to maintain your weight. Harvard Medical School reports that inactive adults need about 13 calories per pound of their body weight daily, moderately active individuals require 16 calories per pound and active adults need about 18 calories per pound.
One cup of raw chopped zucchini squash contains 20 calories. Out of these 20 calories 75% of the calories come from carbohydrates, 16% calories come from proteins and just 9% calories are obtained from fat.
1 16 to 17 calories in 3Â½ or 100g of zucchini. 2  20 calories in one cup of chopped zucchini. 3  18 calories in one cup of sliced zucchini. 31 calories in one medium size zucchini (6.9 oz or 196g). 2  52 calories in one large size zucchini (11.4 oz or 323g). 3  4 to 5 calories in each ounce or 28g of zucchini. 4  16 to 17 calories in 3Â½ or 100g of zucchini.