In cooked (boiled or steamed cauliflower) there are:
48 calories in 8 ounces of cooked cauliflower flowerets and stalk
6 calories in 1 ounce of cooked cauliflower flowerets and stalk.
In raw cauliflower there are:
56 calories in 8 ounces of raw cauliflower flowerets and stalk
7 calories in 1 ounce or 28g of raw cauliflower cauliflower flowerets and stalk
For the free calorie charts showing how many calories you should have in total per day for all foods, and for the Calories in Vegetables Chart, and the Calories in Fruit Chart, see the page links given below. Use the charts as daily guides for weight loss, or weight maintenance once you have reached your target weight.