Gram for gram, steak delivers far more protein than broccoli, yet broccoli adds low calorie protein with fiber, vitamins, and minerals.
Plenty of people compare Broccoli Protein Content Vs Steak when they try to cut back on meat or stretch a food budget without losing protein. On paper, the numbers look lopsided, yet the full story is more nuanced once you factor in calories, nutrients, and portion sizes.
Cooked steak packs dense protein in a small bite, while cooked broccoli brings modest protein in a much lighter package, along with fiber and a long list of micronutrients. You do not swap one for one, but you can use both smartly in the same eating pattern.
Broccoli Vs Steak Protein: How The Numbers Compare
The simplest way to line up broccoli and steak is to compare equal weights first, then check realistic serving sizes. That way you see not only the headline protein gap, but also how much food sits on your plate for that protein.
Protein Per 100 Grams
USDA based data for cooked broccoli, boiled and drained without salt, shows about 3.7 grams of protein in a 156 gram cup, which works out to roughly 2.4 grams of protein per 100 grams, along with about 35 calories for that amount of broccoli.1
By comparison, a typical grilled ribeye steak delivers about 25 grams of protein and 271 calories per 100 grams, plus about 19 grams of fat, including around 8 grams of saturated fat, with almost no fiber or carbohydrate.2
So gram for gram, steak brings roughly ten times as much protein as cooked broccoli. That gap can feel huge if you only read raw numbers alone, yet it does not mean broccoli is “protein free.” It simply means broccoli’s protein is spread out across a higher volume of food.
Protein Per Serving On Your Plate
Nobody eats exactly 100 grams of each food every time, so it helps to think in everyday portions. One cup of cooked broccoli (about 156 grams) offers roughly 3.7 grams of protein. A modest cooked steak portion of 3 ounces, or about 85 grams, lands around 21 grams of protein when you scale down from the 100 gram values.
For someone who eats little or no meat, the message is simple: broccoli alone will not carry your entire protein target, yet it still helps inch the total upward when paired with beans, tofu, eggs, lentils, or other higher protein foods.
| Nutrient (Per 100 g Cooked) | Broccoli, Boiled And Drained | Grilled Ribeye Steak |
|---|---|---|
| Protein (g) | ≈ 2.4 g | ≈ 25 g |
| Calories (kcal) | ≈ 35 kcal | ≈ 271 kcal |
| Protein Per 100 Calories (g) | ≈ 6.7 g | ≈ 9.2 g |
| Fiber (g) | ≈ 3.3 g | 0 g |
| Total Fat (g) | ≈ 0.6 g | ≈ 19 g |
| Saturated Fat (g) | ≈ 0.1 g | ≈ 8.4 g |
| Iron (mg) | ≈ 0.6–1 mg | ≈ 2.4 mg |
| Vitamin C (mg) | ≈ 65 mg | 0 mg |
Calories, Protein Density, And Fullness
Pure protein comparisons only tell part of the story. Many people care just as much about calorie load, how full a meal feels, and how easily a plate lines up with health guidance on fat and fiber.
Protein Per 100 Calories
On a calorie basis, steak still wins for raw protein density. Data drawn from USDA values shows that 100 calories of grilled ribeye steak average about 9.2 grams of protein, thanks to the compact mix of protein and fat in each bite.2
Cooked broccoli spreads its calories across more water and fiber, so it brings less protein per 100 calories. A 55 calorie cup of cooked broccoli offers 3.7 grams of protein, which works out to around 6.7 grams of protein for each 100 calories of broccoli.1
That gap matters if you are chasing a strict protein target on limited calories, as some strength athletes do. For most home cooks, though, broccoli’s slightly lower protein density is not a problem, because plates already contain concentrated protein sources such as meat, dairy, eggs, or legumes.
Fiber, Fullness, And Meal Balance
One area where broccoli stands out is fiber. A cup of cooked broccoli delivers just over 5 grams of fiber along with that modest protein, while steak provides none.1,2 Fiber slows digestion, supports blood sugar control, and helps you feel satisfied after a meal. When a steak dinner includes a generous portion of broccoli, you usually feel fuller with fewer total calories.
Fat content tilts in the other direction. Steak supplies both protein and fat, including a fair amount of saturated fat per 100 grams. Broccoli contains little fat and almost no saturated fat. For people watching cholesterol or heart risk, that difference steers plate planning: leaner cuts of steak, smaller portions, and plenty of vegetables on the side.
Broccoli And Steak Nutrition Beyond Protein
Protein often steals the spotlight, but health outcomes depend on the full nutrient pattern over months and years. Broccoli and steak sit on different ends of that pattern and they complement each other when used thoughtfully.
Micronutrients And Fiber In Broccoli
Cooked broccoli is famous for vitamin C, vitamin K, folate, and a range of plant compounds. A single cup of cooked broccoli can deliver more than a day’s worth of vitamin C and over 40 percent of the daily folate value, along with potassium, calcium, and choline.1 That same cup also provides more than 5 grams of fiber for only 55 calories.
Those traits make broccoli a handy way to raise nutrient density across the whole plate. Detailed charts from cooked broccoli nutrition data based on USDA FoodData Central show how much micronutrient value you get for each calorie of broccoli you add.
Iron, B12, And Other Nutrients In Steak
Steak brings strengths of its own. Red meat supplies well absorbed heme iron, vitamin B12, zinc, and several B vitamins in a compact serving. A 100 gram portion of grilled ribeye steak provides about 2.4 milligrams of iron and close to the full daily value for vitamin B12, according to steak nutrition data drawn from USDA figures.2
Those nutrients help with oxygen transport, nerve health, and normal immune function. For people with higher iron needs, such as some menstruating women or endurance athletes, well chosen lean beef can still fit within a health conscious diet pattern when portion size and frequency stay moderate.
Health Guidance On Red Meat And Plant Protein
Protein grams alone do not decide whether steak or broccoli fits your routine. Large research bodies review long term patterns and overall disease risk when they issue advice on red meat and vegetables.
What Major Health Organizations Say About Red Meat
The World Cancer Research Fund groups red meat, including beef and steak, in a category that calls for moderation. Their guidance encourages adults to keep red meat to no more than moderate weekly amounts and to limit or avoid processed meat, because higher intakes link to increased bowel cancer risk over time.3 The emphasis falls on variety: more beans, whole grains, and vegetables, with smaller and less frequent servings of red meat.
Plant Protein Patterns And Long Term Health
Research summaries from major universities outline how shifting part of daily protein intake toward plant sources correlates with better long term outcomes. Harvard’s Nutrition Source notes that diets rich in beans, nuts, seeds, and vegetables, with modest portions of meat, line up with lower rates of heart disease and some chronic conditions, compared with diets based heavily on red and processed meat.4
In that context, broccoli’s modest protein starts to matter more. When meals combine broccoli with beans, lentils, tofu, or small portions of fish or poultry, the full pattern supports both protein needs and broader health goals, while reducing reliance on large, frequent steak portions.
| Meal Idea | Broccoli Portion And Protein | Steak Or Other Protein Portion And Protein |
|---|---|---|
| Grilled Steak With Double Broccoli | 2 cups cooked broccoli ≈ 7.4 g protein | 3 oz grilled steak ≈ 21 g protein |
| Broccoli, Bean, And Grain Bowl | 1.5 cups cooked broccoli ≈ 5.5 g protein | 1 cup cooked beans ≈ 15 g protein |
| Stir Fry With Broccoli And Thin Sliced Steak | 1.5 cups broccoli florets ≈ 5.5 g protein | 2 oz steak strips ≈ 14 g protein |
| Omelet With Broccoli And Cheese | 1 cup cooked broccoli ≈ 3.7 g protein | 2 eggs and cheese ≈ 16–18 g protein |
| Roasted Broccoli Side With Lentil Patty | 1.5 cups roasted broccoli ≈ 5.5 g protein | 1 lentil patty ≈ 10–12 g protein |
| Steak Taco Plate With Broccoli Slaw | 1 cup broccoli slaw ≈ 2–3 g protein | 2 small steak tacos ≈ 18–20 g protein |
| Sheet Pan Broccoli With Small Steak Portion | 2 cups broccoli florets ≈ 7.4 g protein | 2.5 oz steak ≈ 18 g protein |
Practical Takeaways For Broccoli Protein Content Vs Steak
Steak clearly outperforms broccoli on raw protein numbers per gram and per calorie. If you need a compact, high protein food that fits in a small portion, steak delivers that function, along with iron, zinc, and vitamin B12. The trade-off is higher saturated fat, higher calories, and a link to higher cancer risk when portions and frequency climb above moderate guidelines.
Broccoli sits on the other side of the ledger. Protein per gram stays low, yet each serving raises total protein a little while bringing a generous dose of fiber, vitamin C, vitamin K, and folate for few calories. That makes broccoli a strong side dish and a helpful piece of higher protein plant forward meals, especially when teamed with beans, lentils, tofu, eggs, or modest portions of meat.
If your main question is whether broccoli can completely replace steak as a protein source, the honest answer is no. To hit most adult protein targets with only broccoli you would need unrealistic volumes. If the question is whether broccoli meaningfully contributes to total protein and improves the overall nutrition of meals that also contain steak or other proteins, the answer is yes.
A balanced routine uses steak sparingly, leans toward leaner cuts and smaller portions, piles the plate with broccoli and other vegetables, and layers in plant proteins across the week. That way you benefit from the strong protein density of steak when you choose to eat it, while letting broccoli and plants shoulder more of the long term health work.
References & Sources
- MyFoodData.“Cooked Broccoli (Boiled, Drained) Nutrition Facts.”Provides USDA based protein, calorie, fiber, vitamin, and mineral data for cooked broccoli used for the broccoli figures here.
- FoodStruct.“Steak Nutrition: Calories, Protein, And Fats.”Summarizes USDA nutrient values for grilled ribeye steak that underpin the steak protein, calorie, fat, and iron comparisons.
- Harvard T.H. Chan School Of Public Health.“High-Protein Foods: Protein Sources To Include In A Healthy Diet.”Reviews how plant and animal protein sources fit into healthy eating patterns and long term health outcomes.
- World Cancer Research Fund.“Meat And Cancer.”Outlines evidence linking high intakes of red and processed meat with cancer risk and sets moderation guidance used to frame steak frequency.
