A 100-gram serving of broccoli has about 34 calories and nearly 3 grams of protein, so it keeps energy low while adding satisfying fiber.
Broccoli shows up in everything from sheet-pan dinners to quick lunches, yet many people aren’t sure how much energy or protein it actually brings to the table. Once you know the protein and calorie numbers, it becomes much easier to balance this vegetable with grains, fats, and higher-protein foods in your day.
Broccoli sits in the cruciferous group alongside cabbage, kale, and Brussels sprouts. Data from USDA FoodData Central place raw florets in the “low calorie, moderate protein” corner, which makes them handy for meals where you want volume and nutrients without a heavy energy load.
At the same time, public health agencies nudge adults toward far more vegetables than most people currently eat. The WHO guidance on fruit and vegetables suggests at least 400 grams a day from this broad category, linked with lower rates of heart disease, certain cancers, and other chronic conditions. Broccoli fits neatly inside that target, giving you vitamins, fiber, and a steady trickle of protein with every forkful.
Broccoli Protein And Calories Basics
Raw broccoli is mostly water and fiber with a modest share of protein and a small amount of carbohydrate. A standard 100-gram reference portion of raw florets gives roughly 34 kcal and around 2.8 g of protein, based on nutrient tables that draw from USDA laboratory data. That means this vegetable delivers a little less protein than legumes or tofu, yet far more than lettuce or cucumber per gram.
The calories in that 100-gram portion mainly come from carbohydrate, with only a trace of fat. Fiber accounts for a portion of those carbs, which slows digestion and helps you stay full. Because the energy density is low, you can fill half a plate with broccoli and still keep total calories quite modest.
Here’s a quick look at how those numbers shift with common serving sizes you’re likely to see at home:
- ½ cup chopped raw (about 45 g): around 15–17 kcal and roughly 1.3 g protein.
- 1 cup chopped raw (about 90 g): around 30–34 kcal and close to 2.5 g protein.
- “Large spoonful” side on a plate (about 70 g): roughly 24 kcal and about 2 g protein.
These are small numbers on their own, yet they add up once broccoli shows up in more than one meal. When you eat a generous portion alongside a protein-rich food such as chicken, fish, eggs, tofu, or beans, the combination delivers both volume and staying power without pushing calories sky high.
Raw Broccoli Nutrition Beyond Protein And Calories
Protein and calories rarely tell the whole story for vegetables. Broccoli also supplies vitamin C, vitamin K, folate, and potassium in meaningful amounts, along with a mix of carotenoids and other plant compounds. A Harvard Health feature on broccoli points to its vitamin content and fiber as reasons it earns a steady place in heart-friendly eating patterns.
Researchers pay close attention to broccoli’s glucosinolates, which the body can convert into isothiocyanates such as sulforaphane. A review from MDPI on broccoli’s bioactive compounds notes links between higher intake of these plant chemicals and lower risk markers for certain cancers and metabolic conditions. While science continues to evolve, the general picture favors regular servings of this vegetable within an overall varied pattern built on plants.
Common Portion Sizes In Real Meals
Label-style serving sizes rarely match what lands on your plate. To work with real life, it helps to translate grams into simple kitchen visuals:
- Small side portion: 3–4 florets, about ½ cup cooked or ¾ cup raw.
- Generous side portion: 1 cup cooked or a large handful of florets before cooking.
- Stir-fry or bowl base: 1½–2 cups cooked, especially if broccoli takes up most of the pan.
- Soup or pasta add-in: ½–1 cup cooked, mixed through the dish.
Once you match these estimates with the protein and calorie numbers below, you can keep a mental scoreboard and adjust portions without weighing every floret.
Protein And Calorie Facts For Broccoli In Daily Meals
To see how Broccoli Protein And Calories stack up across typical portions, it helps to line up servings side by side. The table below uses rounded values based on raw broccoli; cooking methods such as steaming or stir-frying change the water content a little, yet the overall pattern stays similar.
| Broccoli Serving Type | Approximate Calories | Approximate Protein |
|---|---|---|
| 100 g raw florets | 34 kcal | 2.8 g |
| ½ cup chopped raw (~45 g) | 15–17 kcal | 1.3 g |
| 1 cup chopped raw (~90 g) | 30–34 kcal | 2.5–2.7 g |
| 1 cup steamed florets | 30–40 kcal | 3–3.5 g |
| Large side portion (~150 g cooked) | 45–55 kcal | 4–5 g |
| Stir-fry add-in (~80 g cooked) | 25–30 kcal | 2.5 g |
| Creamy broccoli soup cup | Depends on cream and cheese; base from broccoli alone ~20–25 kcal | 1.5–2 g from broccoli alone |
This first table shows why Broccoli Protein And Calories numbers often surprise people. Even a generous 150-gram cooked portion keeps calories low, yet the protein lands near 4–5 grams, which nudges up the total for the meal. When you combine that with a lean protein source, whole grains, and healthy fats, the plate fills out in a way that keeps appetite in check while aligning with calorie goals.
That volume also matters for meeting daily vegetable targets. The Harvard Nutrition Source article on vegetables and fruits connects higher intake of these foods with lower risk of early death and heart disease in large population studies. Plates that lean on broccoli, leafy greens, and other colorful choices tend to push out more processed options and added sugars.
How Broccoli Protein Fits With Your Overall Intake
Most adults need enough protein for muscle maintenance, immune function, and tissue repair. Exact numbers depend on age, body size, and activity, yet many guidance ranges start around 0.8–1.2 g of protein per kilogram of body weight per day. Broccoli alone will not meet that target, yet it plays a useful side role.
Think of broccoli as a “booster” that sits on top of the protein coming from beans, lentils, tofu, tempeh, eggs, dairy, fish, poultry, and meat. A stir-fry with tofu and a cup of cooked broccoli can easily reach 20–30 g of protein once you include grains and sauces. The broccoli piece might only supply 4–5 g of that total, yet it does so with very low energy cost and a generous dose of fiber and micronutrients.
For people who try to manage calories while staying satisfied, this balance matters. Broccoli stretches a meal visually and physically without adding much energy. That can help during weight-management efforts, where you want plates that feel generous while still matching your targets.
Using Broccoli To Meet Vegetable Targets
The WHO vegetable and fruit target of at least 400 g a day divides easily into a few servings. Two cups of cooked broccoli across lunch and dinner can supply a large share of that total. The rest can come from salad greens, carrots, peppers, tomatoes, and seasonal produce.
Some people find it easier to hit those numbers by adding broccoli in small amounts to meals they already enjoy. A handful of florets in pasta, a scoop in fried rice, or a few spears beside a sandwich all push the daily tally upward without much effort or planning.
Broccoli Protein Compared With Other Foods
Broccoli’s protein density sits in the middle ground. It offers more per calorie than many starchy vegetables, yet less than beans, tofu, or animal-based options. That middle spot still matters, especially when you eat large portions or combine several vegetables in one dish.
The table below compares Broccoli Protein And Calories with a few everyday ingredients, using approximate values per 100 grams. The numbers vary slightly between databases, yet the ranking pattern stays steady across sources.
| Food (Per 100 g Cooked Or Raw) | Approximate Calories | Approximate Protein |
|---|---|---|
| Broccoli, raw | 34 kcal | 2.8 g |
| Broccoli, steamed | 30–35 kcal | 3–3.5 g |
| Green peas, cooked | 80 kcal | 5 g |
| Spinach, cooked | 23 kcal | 2.9 g |
| Chickpeas, cooked | 160 kcal | 8–9 g |
| Firm tofu | 140 kcal | 15–17 g |
| Grilled chicken breast | 165 kcal | 31 g |
This second table makes one point clear: broccoli cannot stand in for main protein sources in a high-protein eating pattern. A normal serving adds a few grams of protein rather than large chunks of your daily target. That said, those grams still count, and they arrive wrapped in fiber, water, and protective plant compounds instead of large amounts of fat or starch.
Many people find the best results when plates pair a solid protein anchor such as tofu, beans, fish, or poultry with a heap of non-starchy vegetables. Broccoli fits that role well, especially in stir-fries, sheet pan dinners, grain bowls, and soups.
Cooking Methods And Nutrition Changes
The way you cook broccoli shifts both flavor and nutrient profile. Some vitamins, especially vitamin C and certain B vitamins, dissolve in water and break down with heat. At the same time, light cooking can make other compounds more accessible and bring out a sweeter taste.
Steaming And Microwaving
Gentle steaming keeps the color bright and tends to preserve more vitamin C than boiling. Short microwave cooking with a small splash of water has a similar effect. Because these methods don’t use added fat, the calories stay almost identical to the raw version unless you add butter, oil, cheese, or sauce afterward.
If you’re tracking Broccoli Protein And Calories closely, steamed florets let you keep numbers predictable. The main change comes from water loss or gain, which slightly alters the per-gram totals but not enough to change the big picture for home cooking.
Boiling
Boiling broccoli in a large pot of water softens the stalks and florets, yet it also lets some vitamins and glucosinolates leak into the water. Unless you drink the cooking liquid in a soup or stew, those nutrients don’t make it to your plate. Calories and protein remain low, though the texture may turn mushy if the pot stays on the burner for too long.
Roasting And Air Frying
Roasting at a high temperature or using an air fryer caramelizes edges and deepens flavor. These methods work well when you toss broccoli with a small amount of oil and spices. The added fat raises calories slightly; a tablespoon of oil spread over several portions adds about 120 kcal in total, so the impact per serving depends on how much broccoli you cook alongside that spoonful.
Protein content stays roughly the same with roasting, although water loss concentrates nutrients per gram. That means roasted florets may show slightly higher protein and calorie numbers per 100 grams of cooked weight compared with the raw baseline.
Stir-Frying
Stir-frying broccoli with a bit of oil, garlic, ginger, and soy sauce makes it easy to eat larger portions. Research on broccoli’s bioactive compounds suggests that short cooking at relatively high heat can preserve sulforaphane better than long boiling, especially when the vegetable is chopped and allowed to sit briefly before hitting the pan. That combination of texture and flavor tends to encourage people to fill half a plate without feeling like they’re forcing down vegetables.
Practical Ways To Use Broccoli Protein And Calories In Meal Planning
Turning nutrition theory into plates is where the numbers start to matter. Once you know how many calories and grams of protein a portion of broccoli brings, you can plug it into many meal styles without heavy math or tracking apps.
Building A Balanced Plate At Lunch Or Dinner
A simple plate method works well for many adults:
- Fill about half the plate with non-starchy vegetables such as broccoli, carrots, peppers, or leafy greens.
- Reserve roughly a quarter for a protein-rich food like chicken, fish, tofu, tempeh, eggs, or beans.
- Use the final quarter for whole grains or starchy vegetables.
If half the plate is broccoli, you’ll usually land in the 50–70 kcal range from that portion with 4–6 g of protein, depending on exact weight and cooking method. The rest of the protein comes from your anchor food. The result is a plate that feels full, meets vegetable targets, and still leaves room in your daily budget for snacks or desserts.
Boosting Protein In Plant-Forward Meals
For people leaning toward plant-forward eating, Broccoli Protein And Calories numbers make the most sense in combination with other plant proteins. Here are a few ideas:
- Broccoli and chickpea curry: Chickpeas supply most of the protein, while several cups of broccoli keep calories near steady and pack in fiber.
- Tofu and broccoli stir-fry: Firm tofu, brown rice, and a large amount of broccoli leave you with a bowl that feels hearty without heavy energy density.
- Lentil and broccoli soup: Lentils bring 12–18 g of protein per cup cooked, and broccoli adds bulk, color, and several grams of extra protein for almost no additional calories.
In each case, broccoli lifts the vegetable share of the meal and nudges protein upward while keeping the energy side of the ledger restrained.
Snacks And Small Add-Ins
Broccoli doesn’t have to sit only at full meals. Small portions can slide into snacks and light bites:
- Raw florets with hummus or yogurt dip.
- Leftover roasted broccoli folded into an omelet.
- Thinly sliced stalks tossed into a grain salad.
These snack portions usually carry 10–25 kcal from the broccoli itself with around 1–2 g of protein, which stacks with whatever the dip, egg, or grain adds.
Broccoli Protein And Calories: Takeaways You Can Use Today
Broccoli sits in a helpful spot for everyday eating: very low in calories, modest in protein, rich in fiber, vitamins, minerals, and protective plant compounds. A 100-gram serving brings about 34 kcal and close to 3 g of protein, so large portions still leave plenty of room in your daily energy budget.
When you anchor meals with stronger protein sources and surround them with generous servings of broccoli and other vegetables, you move closer to the 400-gram daily produce target backed by the WHO and large research projects. Plates feel abundant, hunger stays more manageable, and your long-term health odds improve.
If you’re just getting started, pick one meal today and add an extra scoop of broccoli in any form you enjoy—steamed, roasted, or stir-fried. In a week or two, those small changes add up to real numbers in both vegetable intake and total diet quality.
References & Sources
- U.S. Department of Agriculture, FoodData Central.“FoodData Central.”Primary database that underpins the calorie and protein values cited for raw and cooked broccoli.
- World Health Organization (WHO).“Increasing Fruit and Vegetable Consumption to Reduce the Risk of Noncommunicable Diseases.”Source for the recommendation of at least 400 g of fruits and vegetables per day and links with lower chronic disease risk.
- Harvard T.H. Chan School of Public Health.“Vegetables and Fruits.”Summarizes research connecting higher vegetable intake with lower risk of heart disease and early death.
- Harvard Health Publishing.“Vegetable of the Month: Broccoli.”Provides additional detail on broccoli’s vitamin content, fiber, and role in heart-friendly eating patterns.
