One cup of cooked broccoli (boiled, drained) has about 55 calories; a half-cup lands near 27 calories.
Half-Cup Portion
One-Cup Portion
Two-Cup Portion
Plain Boiled
- Cook in plain water
- Drain well; season after
- Best for calorie control
Lowest energy
Boiled With Salt
- Add salt to water
- Watch total sodium
- Finish with lemon
Flavor first
Boil, Then Sauté
- Par-boil to tender
- Sizzle in a little oil
- Add garlic or chili
Richer taste
Calories In Cooked Broccoli (Boiled): Serving Guide
Calorie counts shift with portion size and any extras you add in the pan. Here’s a quick map using common kitchen portions. Values come from lab-based nutrition data for broccoli that’s boiled and drained with no oil or sauces, so you can size plates with confidence.
| Serving | Approx. Weight | Calories |
|---|---|---|
| 1/2 cup, chopped | ~78 g | ~27 kcal |
| 1 cup, chopped | ~156 g | ~55 kcal |
| 2 cups, chopped | ~312 g | ~110 kcal |
| 1 spear (about 5" long) | ~45–50 g | ~13 kcal |
| 100 g (kitchen scale) | 100 g | ~35 kcal |
That one-cup bowl lands near 55 calories because boiled broccoli is mostly water with a touch of protein and slow-digesting carbs. The fiber per cup is strong for the calorie budget, which helps meals feel steady and satisfying.
What Changes The Calorie Count
Salted Water, Fats, And Toppings
Plain water adds no energy, while salted water alters sodium, not calories. Butter, oil, cheese, and creamy sauces change the math fast. A teaspoon of olive oil adds about 40 calories; a tablespoon adds about 120. Tossing florets in a hot pan after boiling boosts flavor, but every spoon of fat moves the tally up.
Raw, Steamed, Or Boiled
Heat softens cell walls, so a cup of cooked florets weighs more than a cup of raw pieces. That’s why calories per cup look higher after boiling even though the same pot delivers the same total energy by weight. If you compare equal grams, raw and cooked sit close. When you compare cups, cooked looks denser because water packs into the spaces between buds and stems.
Sodium And Potassium Balance
Greens like this bring a nice dose of potassium. The CDC lists cooked broccoli as a helpful potassium source, a mineral many folks fall short on. You’ll see that theme in their page on sodium and potassium, which also reminds us to keep salt in check.
Macros And Micros In A Cup
Per one cup of chopped, boiled, drained florets (about 156 g), you get roughly 3.7 g protein, 11.2 g carbs, 5.1 g fiber, and 0.64 g fat with about 55 calories. Vitamin C lands above 100% DV per cup in many datasets, with helpful amounts of vitamin K, folate, and several minerals. For a reference point on the raw-to-cooked shift and a full nutrient panel, see the detailed entry compiled from lab data on cooked broccoli.
Why This Vegetable Feels Filling
Two things do the heavy lifting: water and fiber. The water content adds volume for almost no energy. The fiber slows the meal down, which steadies appetite between courses. If you’re tracking daily targets, check your recommended fiber intake to see how a cup or two helps you reach the mark.
Portioning For Common Goals
Light Side Dish
Half a cup makes a lean side beside a protein and a starch. That 27-ish calorie bump gives color and texture without crowding the plate. Season with lemon, pepper, and a drizzle of the cooking water to keep it fresh and bright.
Bigger Bowl For Satiety
One full cup brings a better fiber hit for roughly 55 calories. Pair it with roast chicken or tofu and a spoon of grains for a balanced plate. If you want a richer finish, swirl in a teaspoon of olive oil or a dab of butter and count it into your total.
Meal-Prep Containers
Two cups deliver near 110 calories with plenty of chew. For batch cooking, boil to tender-crisp, drain thoroughly, and cool on a tray so the florets don’t steam themselves soggy in the box.
How Cooking Time Affects Results
Al Dente Vs. Soft
Shorter simmer time keeps stems snappy and heads vivid. Longer simmer time softens the bite and can send a bit of vitamin C into the water. If you want the soft style, keep the water level just above the florets and save a splash of the liquid for soups or sauces.
Water Loss And Seasoning
After boiling, let the colander sit for a minute and shake well. Extra water dilutes seasoning and can make calorie-dense toppings slide off. Finish with lemon juice, grated garlic, or chili flakes; they lift flavor without a big energy hit.
Cooked Broccoli Vs. Raw By Volume
A chopped raw cup is airier and weighs less, so its calories per cup look lower on paper. Cooked cups weigh more, so the calorie number rises per measured cup. By grams, they align closely. That’s why weighing a portion gives the most consistent read if you’re logging meals.
Serving Size Benchmarks From Authorities
USDA’s MyPlate framework counts one cup of chopped broccoli as one cup-equivalent in the vegetable group. That guideline helps you plan plates across the week. See the vegetable group page for quick serving visuals. For overall eating patterns and daily veggie targets, the current federal guidance in the Dietary Guidelines for Americans 2020–2025 sets the big picture.
Smart Ways To Season Without Big Calorie Adds
Bright And Fresh
- Lemon juice and zest
- Apple cider vinegar and black pepper
- Fresh herbs: dill, parsley, chives
Savory And Toasty
- Garlic warmed in a teaspoon of olive oil
- Toasted breadcrumbs (measure a tablespoon)
- Parmesan shavings (a tablespoon is ~22 kcal)
Spicy And Tangy
- Chili flakes and a splash of soy sauce
- Mustard and a squeeze of lemon
- Yogurt-garlic drizzle
Nutrients That Stand Out In A Cup
The combo of vitamin C, vitamin K, folate, fiber, and potassium makes this green a handy staple. Here’s a compact snapshot to read alongside calories. Numbers below refer to a one-cup cooked portion.
| Nutrient | Approx. Amount | What It Helps |
|---|---|---|
| Vitamin C | ~100 mg | Immune function and iron absorption |
| Vitamin K | High (varies by dataset) | Normal blood clotting and bone health |
| Folate | ~80–100 µg DFE | Cell growth and tissue repair |
| Potassium | ~450–500 mg | Fluid balance and nerve signals |
| Fiber | ~5 g | Digestive regularity and fullness |
How To Weigh Or Measure For Accuracy
No Scale? Use Cups
Chop florets into bite-size pieces and level the cup without pressing down. For plain boiled portions, the cup numbers above will keep you close.
With A Scale
Use 35 calories per 100 g for boiled, drained florets without added fat. Multiply by the grams on your scale. If you drain well and skip oil, your tally will line up with the numbers in lab-tested databases.
Simple Ways To Add More Without Blowing The Budget
Build A Balanced Plate
Pair a cup of florets with a palm of protein and a cupped hand of grains. A squeeze of lemon or a teaspoon of olive oil rounds out the taste with minimal energy add.
Swap In For Volume
Use chopped florets to bulk out pasta bowls, fried rice, or noodle soups. You get extra bite and color while keeping the total energy steady.
Safety And Storage Pointers
Washing And Trimming
Rinse under running water, shake dry, and trim any woody ends. Cut stems into coins so they cook at the same pace as the tops.
Leftovers
Cool quickly, store in a covered container, and eat within three to four days. A quick reheat with a splash of water brings the texture back.
Boiling Method That Preserves Bite
Step-By-Step
- Bring a pot of water to a lively simmer.
- Add florets and sliced stems; start the timer.
- Cook 2–4 minutes, until bright and tender-crisp.
- Drain well; season in the bowl, not the pot.
When To Choose Another Cooking Method
Steaming keeps more water-soluble vitamins in the vegetable, since the pieces sit above the water. Roasting adds browning and deeper flavor with a small fat add. Boiling keeps timing simple and the texture even across stems and buds—handy for batches or meal prep.
Quick Calorie Math For Popular Add-Ins
Measured Spoonfuls
- Olive oil: 1 tsp ~40 kcal; 1 Tbsp ~120 kcal
- Butter: 1 tsp ~34 kcal; 1 Tbsp ~102 kcal
- Parmesan: 1 Tbsp ~22 kcal
- Toasted breadcrumbs: 1 Tbsp ~20–25 kcal
Flavor Moves That Add Little
- Lemon juice, vinegar, herbs, chili
- Garlic warmed in a teaspoon of oil
- Low-sodium soy sauce, used sparingly
The Bottom Line
Cooked broccoli brings steady fullness for a tiny calorie tag: about 55 per cup when boiled and drained. Season smart, measure fats with a spoon, and you can scale portions from a light half-cup to a hearty two-cup bowl without losing the plot.
Want a step-by-step walkthrough of daily targets? Try our daily calorie needs guide.