Calories in Broccoli

Data reviewed 2026-09-08 against USDA FoodData Central (SR Legacy).

A 100 g serving of broccoli has about 34 kcal, with 2.8 g of protein, 6.6 g of carbohydrate (2.6 g of that fibre) and 0.4 g of fat. The table below gives the full breakdown and the most common portion sizes.

Nutrition per 100 g

NutrientPer 100 g
Calories34 kcal
Protein2.8 g
Carbohydrate6.6 g
Fibre2.6 g
Sugars1.7 g
Fat0.4 g
Saturated fat0.1 g
Sodium33 mg
Cholesterol0 mg

Common portions

PortionWeightCalories
cup chopped91 g31 kcal
bunch608 g207 kcal
spear (about 5" long)31 g11 kcal
stalk151 g51 kcal
cup, chopped or diced88 g30 kcal
nlea serving148 g50 kcal

Log broccoli in a recipe

To see how broccoli affects a whole dish, drop it into the recipe calorie calculator with the rest of your ingredients — it totals calories, protein, carbs and net carbs for the recipe, per serving and per 100 g. The methodology shows the exact arithmetic.

Frequently asked questions

How many calories are in broccoli?

About 34 kcal per 100 g. Portion calories depend on how much you use — see the portions table above for common amounts.

How much protein is in broccoli?

Broccoli has roughly 2.8 g of protein per 100 g.

Is broccoli keto-friendly?

Its net carbs are about 4 g per 100 g (total carbs 6.6 g minus 2.6 g fibre). Whether it fits your day depends on portion size and your carb target.

Related foods

Calories in Spinach · Calories in Cucumber · Calories in Avocado · Calories in Banana · Calories in Apple · Calories in Strawberries

More: high-protein soups · breakfasts · meal prep · low-carb recipes