One cup of chopped raw broccoli gives about 2.6 grams of protein along with fiber, vitamins, and minerals.
When people track protein, they tend to think about chicken, eggs, or powders, but vegetables also add grams that stack up over a day. Broccoli sits near the top of that list, so knowing how much protein you get from a cup helps you plan meals with more confidence.
Broccoli Protein Per Cup Breakdown For Raw And Cooked
The headline answer looks simple: a cup of chopped raw broccoli gives about 2.6 grams of protein, while a cup of cooked broccoli lands closer to 4 grams. That already shows why the form on your plate matters for home cooks.
Those raw numbers come from laboratory data where one cup of chopped raw broccoli, about 30 calories, contains 2.57 grams of protein along with fiber, vitamin C, vitamin K, folate, and potassium. Cooked values usually refer to a cup of broccoli boiled or steamed and then drained, which concentrates nutrients slightly because water cooks off.
Raw Broccoli Protein In One Cup
For raw broccoli, nutrition databases that rely on laboratory data for one cup of chopped raw broccoli list that serving at around 2.6 grams of protein and just over 30 calories. That serving still weighs close to 90 grams of water, so the vegetable feels light, but the protein density is higher than many people expect from a green side.
Looking at the same food by weight, 100 grams of raw broccoli holds about 3.3 grams of protein. If your salad scale says you just added 150 grams of raw pieces, you are already near 5 grams of plant protein before adding any beans, cheese, or chicken.
Cooked Broccoli Protein In One Cup
Once broccoli is cooked, the cup measurement changes because the florets shrink. A level cup of cooked pieces packs more grams of broccoli into the same volume, which lifts the protein per cup. A common reference for 1 cup of chopped cooked broccoli, boiled and drained, such as the values reported by a USDA-based nutrition table, lists about 4 grams of protein and roughly 55 calories.
If you look instead at a cup of frozen chopped broccoli that has been boiled and drained, the protein climbs even higher, to about 5.7 grams per cup. Frozen products often include a little more stem and can be packed tighter in a measuring cup, which helps explain that bump.
Why Broccoli Protein Numbers Vary
Small measurement details create most of the differences you see between charts. A “cup” might mean tightly packed or loosely piled florets, straight stems or mostly tree tops, fresh crowns or thawed frozen pieces. Even growing conditions and variety can shift moisture and protein slightly.
Dietitians who work with meal plans usually talk in ranges instead of exact counts for vegetables. When you hear that broccoli gives about 3 grams of protein per cup, that is a shorthand way to keep food logs workable and low stress.
How A Cup Of Broccoli Protein Compares To Other Foods
Plant protein never matches meat gram for gram, but broccoli holds its own next to other vegetables. A cup of raw broccoli with 2.6 grams of protein beats a cup of lettuce by a wide margin and sits in the same neighborhood as carrots or green beans by volume.
| Broccoli Portion | Protein (g) | Calories |
|---|---|---|
| Raw broccoli, 1 cup chopped | 2.6 | 31 |
| Raw broccoli, 100 grams | 3.3 | 29 |
| Raw broccoli, 1/2 cup chopped | 1.3 | 15 |
| Cooked broccoli, 1 cup chopped | 4.0 | 55 |
| Cooked broccoli, 100 grams | 2.4 | 35 |
| Frozen broccoli, 1 cup cooked | 5.7 | 52 |
| Broccoli, 1 cup raw florets only | 2.5 | 27 |
Use the table above as a quick reference when you track food in an app. If you eyeball portions instead of measuring, pick the row that matches your usual habit and stay consistent. Over a week, those small choices even out and still give a fair picture of how much broccoli protein you eat.
If a pan of stir fry holds three cups of cooked broccoli, that pan alone contributes about 12 grams of plant protein before you count any tofu, chicken, or shrimp.
Using Broccoli Protein In Daily Meal Planning
The real power of these numbers shows up when you plug them into meals you already cook. A typical dinner might include a cup of cooked broccoli next to a piece of salmon, tofu, or beans, adding 4 to 6 grams of plant protein. Harvard’s Nutrition Source overview on vegetables and fruits points out that diets rich in produce, including broccoli, line up with better heart and long term health outcomes.
Turning Cups Of Broccoli Into Real Plates
Here are some simple ways to fold an extra cup of broccoli protein per cup into meals you probably already like:
- Stir one cup of chopped cooked broccoli into scrambled eggs or tofu for breakfast.
- Add a cup of raw florets to a grain bowl built on quinoa, farro, or brown rice.
- Toss steamed broccoli into pasta with olive oil, garlic, and grated cheese.
- Pile roasted broccoli on top of sheet pan chicken or baked tempeh.
In each case you only add a modest number of calories, but you gain fiber, vitamins, and several grams of extra protein that make the meal more satisfying.
Broccoli Protein And Plant Forward Eating Patterns
Research groups that study long term diet patterns often point toward eating more plant protein in place of a portion of red or processed meat. That shift usually brings lower saturated fat, more fiber, and a wider range of protective compounds. Broccoli joins beans, lentils, nuts, and seeds in that pattern as a minor protein player instead of the main feature.
| Meal Idea | Broccoli Portion | Protein From Broccoli (g) |
|---|---|---|
| Omelet with chopped broccoli and cheese | 1 cup cooked | 4.0 |
| Grain bowl with lentils and broccoli | 1.5 cups cooked | 6.0 |
| Large salad with raw broccoli florets | 2 cups raw | 5.2 |
| Stir fry with tofu and frozen broccoli | 1 cup frozen cooked | 5.7 |
| Side of steamed broccoli at dinner | 1/2 cup cooked | 2.0 |
This second table shows how small choices add up. Swapping a bare side of white rice for a vegetable mix that includes broccoli, or doubling the portion of broccoli on your plate, can move your daily protein number in a useful way without large changes elsewhere.
Some people like to set simple goals such as getting at least 10 grams of protein from vegetables each day. Two cups of cooked broccoli spread across lunch and dinner already reach most of that goal, and the rest can come from salads, soups, or snacks.
How To Measure A Cup Of Broccoli Accurately
Because broccoli pieces vary in size and shape, taking a moment to measure helps your protein tracking line up with nutrition charts. You do not need a special scale or fancy tools, just a standard measuring cup and care.
A small kitchen scale still helps if you already own one. Weighing out 100 or 150 grams of broccoli and then checking the protein column in your favorite nutrition table gives a clear link between what sits on the plate and the numbers in your log.
Measuring Raw Broccoli
For raw chopped broccoli, cut the florets off the main stem, then slice larger pieces so they are close in size. Lightly drop the pieces into a dry measuring cup until they reach the top, then level them with your hand or the back of a knife. That gives a loose cup that matches the method used in many raw broccoli tables.
Measuring Cooked Broccoli
For cooked broccoli, drain it well so water does not pool in the bottom of the cup. Spoon pieces into the measuring cup, gently pressing so they settle but are not mashed. Because cooked broccoli shrinks, a level cup usually holds more grams of the vegetable than the same cup raw, which is why the protein per cup climbs.
Broccoli Protein And Overall Nutrition
Protein is only one part of the story. Broccoli also packs vitamin C, vitamin K, folate, potassium, and a generous amount of fiber, all for a low calorie count. That mix explains why many heart and cancer groups place broccoli and other cruciferous vegetables near the center of plant rich eating patterns.
When Broccoli Protein Matters Most
Broccoli protein per cup becomes especially handy for people who prefer plant heavy diets, athletes who aim for high protein targets, and older adults trying to maintain muscle. In these cases, every gram counts, so plugging in values like 2.6 grams per cup raw, 4 grams per cup cooked, or 5.7 grams per cup frozen cooked helps your tracking app mirror real life.
Practical Takeaway On Broccoli Protein
The exact protein number for a cup of broccoli changes with cooking method, cut size, and whether you start from fresh or frozen. Even so, some steady patterns show up: raw cups hover near 2.6 grams, cooked cups land around 4 grams, and frozen cooked cups can top 5 grams.
When you add those cups to meals along with beans, grains, dairy, eggs, or modest amounts of meat, you reach steady daily protein totals while keeping calories and saturated fat in check.
References & Sources
- University Hospitals.“Broccoli, Raw, 1 Cup Chopped.”Provides detailed nutrient data for one cup of chopped raw broccoli, including protein, calories, and micronutrients.
- Eat This Much.“1 Cup, Chopped Of Broccoli Nutrition Facts.”Summarizes nutrition facts for one cup of cooked, chopped broccoli based on USDA data, including protein and calorie values.
- Nutritiontable.com.“Broccoli, Raw Per 100 Grams.”Lists protein, energy, and other nutrients for raw broccoli measured per 100 grams.
- Harvard T.H. Chan School Of Public Health.“Vegetables And Fruits.”Reviews research linking higher intake of vegetables and fruits, including broccoli, with better long term health outcomes.
