Calories in
broccoli, flower clusters, raw
28 kcal per 100 g Broccoli, flower clusters, raw contains 28 calories per 100 grams, or about 20 calories per cup flowerets. Per 100 g it provides 3.0 g protein, 5.1 g carbohydrate and 0.4 g fat.
By calories that splits 57% carbohydrate, 34% protein, 9% fat.
Calories in a typical serving
Per-100 g figures are useful for comparison but nobody eats 100 g of anything on purpose. These are the USDA's own household measures.
| Serving | Grams | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|---|
| 1 cup flowerets | 71.0 g | 20 | 2.1 g | 3.6 g | 0.2 g |
| 1 floweret | 11.0 g | 3 | 0.3 g | 0.6 g | 0.0 g |
Full nutrition, per 100 g and per cup flowerets
| Nutrient | Per 100 g | Per cup flowerets |
|---|---|---|
| Energy | 28 kcal | 20 kcal |
| Protein | 3.0 g | 2.1 g |
| Total fat | 0.4 g | 0.2 g |
| Saturated fat | 0.1 g | 0.0 g |
| Carbohydrate | 5.1 g | 3.6 g |
| Fibre | 2.3 g | 1.6 g |
| Sugars | 1.5 g | 1.1 g |
| Sodium | 27.0 mg | 19.2 mg |
| Potassium | 325.0 mg | 230.8 mg |
| Calcium | 48.0 mg | 34.1 mg |
| Iron | 0.9 mg | 0.6 mg |
| Vitamin C | 93.2 mg | 66.2 mg |
| Cholesterol | 0.0 mg | 0.0 mg |
| Water | 90.7 g | 64.4 g |
USDA FoodData Central, SR Legacy (FDC ID 169330). A dash means the nutrient was not measured for this item, which is not the same as zero.
How broccoli, flower clusters, raw compares
Among the 209 vegetables and vegetable products items on this site, broccoli, flower clusters, raw ranks 127 of 209 by calorie density, against a category average of 62 kcal per 100 g — so it is about 55% less calorie-dense than typical for its group.
It carries 10.6 g of protein per 100 calories — a genuinely protein-dense food.
To burn off one cup flowerets (20 kcal), a 70 kg adult would walk for roughly 4 minutes — see the walking calculation on our sister site, or pick a different activity. Treat that as a sense of scale rather than a rule: eating and moving are not a simple ledger.
Questions
How many calories are in broccoli, flower clusters, raw?
Broccoli, flower clusters, raw contains 28 calories per 100 g, which works out to about 20 calories per cup flowerets. It also provides 3.0 g of protein, 5.1 g of carbohydrate and 0.4 g of fat per 100 g.
What is the macro breakdown of broccoli, flower clusters, raw?
By calories, broccoli, flower clusters, raw is roughly 57% carbohydrate, 34% protein and 9% fat. That makes it a predominantly carbohydrate-based food.
How long does it take to burn off a cup flowerets?
About 4 minutes of ordinary walking for a 70 kg adult (MET 4.0). That is a rough guide for scale, not a prescription — appetite and activity interact in ways a simple subtraction does not capture.
Is this figure exact for the broccoli, flower clusters, raw I bought?
No. These are USDA reference values, averaged across samples. Real foods vary with variety, ripeness, growing conditions, cut, brand and how they were cooked — 10–20% either way is normal. Use them for planning, not precision.
Similar foods
Closest in calorie density within vegetables and vegetable products.
Source: USDA FoodData Central, SR Legacy — public domain. Full USDA description: "Broccoli, flower clusters, raw". General information only — not medical or nutrition advice. Values are averages for a food type and vary by brand, ripeness and preparation.