One raw cup of chopped florets has about 2.5 grams of protein, while a cooked cup holds roughly 3.7 grams.
Broccoli has a strong reputation as a powerhouse vegetable, and part of that comes from its steady protein content. If you watch macros, lift weights, or just want more plant foods, clear numbers make planning far easier.
This guide shows how many grams of protein sit in broccoli by portion, how cooking changes the figures, how that protein compares with other foods, and simple ways to use it in everyday meals.
Broccoli Grams Of Protein In Common Portions
The protein in broccoli looks modest at first glance, yet it adds up quickly once you serve more than a token spoonful. Nutrition databases that draw on USDA data for raw broccoli show roughly 2.8 grams of protein per 100 grams of raw florets.
Here are the protein figures you will see most often for plain broccoli with no cheese or sauces, rounded to keep meal planning simple:
- Per 100 grams raw: about 2.8 g protein
- Per 1 cup raw chopped (around 90 g): about 2.5 g protein
- Per 100 grams cooked, boiled, drained: about 2.4 g protein
- Per 1 cup cooked chopped (about 156 g): about 3.7 g protein
- Per 1 medium raw spear (around 30 g): just under 1 g protein
- Per 1 large raw stalk with florets (about 150 g): roughly 4 g protein
Values shift a little between databases, brands, and how tightly you pack a measuring cup, so treat these numbers as close estimates rather than precise lab results for your own plate.
Protein In Raw Broccoli
When you weigh out 100 grams of raw florets, you get close to 2.8 grams of protein along with only about 34 calories, plenty of fiber, vitamin C, vitamin K, and a long list of minerals. If you scoop by volume instead of weight, one cup of chopped raw broccoli often lands near 90 grams, which gives you around 2.5 grams of protein in the bowl.
A small handful of florets tossed into a salad will not transform the plate into a high protein dish, yet adding a full cup or two of raw pieces starts to move the needle.
Protein In Cooked Broccoli
Cooking changes the picture because water leaves the stalks and florets. A cup of cooked chopped broccoli weighs more than a cup of raw, since the cooked cup is built from denser pieces that have slumped down after boiling or steaming.
Looking at USDA based figures for cooked broccoli, 100 grams of boiled, drained broccoli comes in at about 2.4 grams of protein and 35 calories. A full cup of cooked pieces weighs around 156 grams and holds roughly 3.7 grams of protein, so a standard side serving makes a useful dent in daily intake.
The protein per 100 grams dips slightly after cooking, yet the protein per cup climbs, simply because the cooked cup holds more vegetable by weight.
How Cooking Method Affects Broccoli Protein
Different cooking methods do not change protein content in a dramatic way, yet they do change water content and serving size. Boiling, steaming, stir frying, roasting, and microwaving all keep the amino acids in place as long as you are not burning the vegetable.
Boiling softens broccoli the most, which lets more of it fit into a cup. Steaming keeps stems a bit firmer, so a cup of steamed pieces may hold slightly less weight, and a touch less protein, than a cup of boiled pieces. Roasting shrinks florets as water bakes out, which means a tray of roasted pieces can deliver more protein per bite than raw stalks that still hold plenty of moisture. Microwave cooking usually falls between steaming and boiling, and the protein stands up well to that heat too.
Sauces, Cheese, And Breaded Coatings
Once you start layering cheese sauce, bread crumbs, or tempura batter on broccoli, the math shifts because those toppings add their own protein and calories. Broccoli on a sheet pan with olive oil and salt will keep the protein numbers above almost unchanged, while a creamy baked casserole can double or triple both calories and protein, depending on how much dairy and meat land in the dish.
Main Broccoli Protein Numbers At A Glance
To make planning easier, you can use a small set of reference numbers for broccoli protein across the ways people usually eat it. These values come from standard nutrition references that pull data from laboratory analysis.
| Serving | Approximate Protein Raw (g) | Approximate Protein Cooked (g) |
|---|---|---|
| 1/2 cup chopped | 1.2 | 1.9 |
| 1 cup chopped | 2.5 | 3.7 |
| 100 g by weight | 2.8 | 2.4 |
| 1 medium spear | 0.9 | 1.0 |
| 1 large stalk with florets | 4.2 | 3.8 |
| 1 cup frozen, cooked | – | 3.5 |
| 1 typical side order at a restaurant | 2.0 | 3.0 |
How Broccoli Protein Compares With Other Foods
Broccoli is not a rival to chicken breast or tofu on pure protein density, yet it shines when you look at protein in the context of low calories, fiber, and micronutrients. A 100 gram serving with roughly 2.8 grams of protein and around 34 calories gives you a gentle boost that stacks nicely with other items on the plate.
For contrast, 100 grams of cooked lentils carry around 9 grams of protein, and 100 grams of grilled chicken breast sit near 31 grams. So broccoli will rarely be your only protein source at a meal, but it fills in gaps while also bringing vitamin C, vitamin K, folate, and plant compounds that health agencies encourage people to eat more often.
Public health guidance such as the NHS advice on balanced eating and the vegetable intake targets in many national guidelines place vegetables like broccoli at the center of a varied plate, even when they are not the main protein anchor.
Broccoli Compared With Other Protein Sources
Among everyday foods, broccoli lands in a middle ground for protein. It gives more protein per calorie than carrots or tomatoes, yet far less than lentils or chicken. A plate that pairs a cup of cooked florets with beans, tofu, or grilled fish lets the vegetable add 3 to 7 grams of extra protein plus fiber and vitamins, while the main protein source takes care of most of the total. Resources such as the Harvard Nutrition Source protein overview show how this mix of plant and animal or plant based proteins can meet daily needs.
How Much Broccoli Protein You Need Per Day
Many adults do well with around 0.8 grams of protein per kilogram of body weight per day, with higher needs in some cases on medical or sports advice. For a 70 kilogram person that comes to about 56 grams per day, so the 3 to 8 grams from one or two cups of cooked broccoli act as an add on rather than the main source. Broccoli stands out because those grams arrive alongside fiber, vitamins, and minerals, which is why vegetable focused guidance often places this crop in regular rotation.
Meal Ideas That Use Broccoli Grams Of Protein Well
Broccoli becomes more interesting once you pair it with other protein sources that share the load. The vegetable brings color, crunch, and micronutrients, while beans, tofu, tempeh, eggs, cheese, fish, or meat handle most of the protein headline.
Here are some simple meal ideas that show how those grams of protein from broccoli drop into everyday dishes.
| Meal Idea | Broccoli Portion | Approximate Protein From Broccoli (g) |
|---|---|---|
| Stir fry with tofu and brown rice | 1 cup cooked florets | 3.7 |
| Pasta with garlic, olive oil, and broccoli | 1.5 cups cooked florets | 5.5 |
| Sheet pan salmon with roasted broccoli | 2 cups roasted florets | 7.0 |
| Grain bowl with chickpeas and broccoli | 1 cup cooked florets | 3.7 |
| Omelet with cheese and chopped broccoli | 1/2 cup cooked florets | 1.9 |
| Baked potato topped with broccoli and beans | 1 cup cooked florets | 3.7 |
| Broccoli and lentil soup | 1 cup cooked florets per bowl | 3.7 |
Health Benefits That Ride Along With Broccoli Protein
The grams of protein in broccoli come bundled with fiber, vitamins, and minerals that link to bone health, immune function, and blood clotting balance. Broccoli sits in the cruciferous family with cabbage, kale, and Brussels sprouts, a group that nutrition writers often link with sulfur containing compounds and antioxidants; articles such as the BBC Good Food overview of broccoli benefits describe this wider package of nutrients and plant chemicals in more depth.
Practical Tips For Getting More Broccoli Protein
To get regular help from broccoli protein, think in terms of small habits. Aim to place either a cup of raw florets or a cup of cooked pieces on plates often, rather than saving the vegetable for an occasional roast dinner.
Frozen broccoli works almost as well as fresh for protein, since the freezing process mainly changes texture. Keep a bag in the freezer so you can throw a handful into soups, stews, pasta water, fried rice, or scrambled eggs whenever you want a bit more vegetable protein. Quick stir fries or roasting help people who dislike soft broccoli, and mixing florets with other vegetables such as bell peppers or carrots keeps the plate varied and colorful.
References & Sources
- MyFoodData.“Nutrition Facts for Broccoli, Raw.”Provides laboratory based values for protein and other nutrients in raw broccoli per 100 grams and per cup.
- MyFoodData.“Nutrition Facts for Cooked Broccoli (Boiled, Drained).”Gives detailed protein and calorie data for boiled, drained broccoli including values per 100 grams and per cup.
- Harvard T.H. Chan School of Public Health.“Protein – The Nutrition Source.”Outlines general daily protein guidance and the role of varied protein sources in balanced eating patterns.
- NHS.“Eat Well.”Sets out practical advice on balanced eating, including the place of vegetables such as broccoli in everyday meals.
- BBC Good Food.“Top 5 Health Benefits of Broccoli.”Summarizes the wider nutrient profile of broccoli and its role in long term health patterns.
