One cup of cooked Brussels sprouts has about 56 calories; boiling, roasting, and add-ins can nudge that number up or down.
½ Cup Boiled
1 Cup Boiled
1 Cup + 1 Tsp Oil
Boiled & Drained
- Tender, mild flavor
- Season after draining
- Lowest calories per cup
Lean
Roasted On Sheet Pan
- Crispy edges
- Measure oil carefully
- High heat, quick toss
Crisp
Sautéed Fast
- Brown, then steam
- Light film of oil
- Finish with lemon
Balanced
Cooked Brussel Sprouts Calories: Portions, Methods, And Trade-Offs
Let’s anchor the baseline first. One cup of boiled, drained Brussels sprouts lands near 56 calories, a ½-cup scoop sits around 28 calories, and 100 grams comes in close to 36 calories. Those figures reflect a standard, no-fat preparation measured after draining.
Fat adds flavor and texture. It also raises energy quickly. A teaspoon of olive oil contributes about 40 calories, while a tablespoon adds about 120. That’s why a butter-tossed cup can climb near 90 calories. Roast or sauté with a thin sheen and you’ll keep the bowl lean.
| Portion | Method | Calories |
|---|---|---|
| ½ cup | Boiled, drained | ~28 |
| 1 cup | Boiled, drained | ~56 |
| 100 g | Boiled, drained | ~36 |
| 1 cup | Cooked with butter | ~90 |
| 1 cup | Roasted, 1 tsp oil | ~96 |
Portion sizes can be fuzzy. A heaping cup of halves weighs more than a level cup of quarters. Weighing the raw product before cooking gives repeatable results. Once you set your daily calorie intake, sides like this fit cleanly into a meal plan.
Brussels Sprouts Nutrition: What You Get Per Serving
Cooked sprouts are light on calories and rich in fiber. A boiled cup provides roughly 4 grams of protein, 11 grams of carbohydrates, 0.8 grams of fat, and about 4 grams of fiber, plus potassium, vitamin C, and vitamin K. The mix brings steady fullness without a heavy energy load.
For cup measures, the USDA’s MyPlate treats 1 cup cooked vegetables as a full serving. That framing helps you track vegetables across the day whether you’re pairing sprouts with fish, chicken, or a hearty lentil bowl.
Why Cooking Method Changes The Count
Water and fat are the swing factors. Boiling pulls in water and softens the bite, keeping the calorie count close to the vegetable’s own energy. Roasting and sautéing lower surface moisture and invite oil to cling to edges. That adds flavor and nudges calories up.
Boiling: Lean And Predictable
Drop trimmed halves into salted water, simmer until tender, then drain well. Season in the bowl with lemon, pepper, and herbs. You’ll get the lowest numbers per cup and a mild, versatile side that works with almost any protein.
Roasting: Crispy Edges, Slightly Higher Calories
Toss dry sprouts with a measured teaspoon of oil per cup, spread on a hot sheet, and roast until browned. That spoon adds about 40 calories across the pan. Use a spray bottle or a narrow spout to prevent the “glug” that doubles the dose.
Sautéing: Quick Browning In A Skillet
Warm a nonstick pan, add a light film of oil, then cook cut-side down for color. Splash in water to steam through. Finish with lemon zest, capers, or chili flakes. The texture is great, and the calorie bump stays modest when oil stays measured.
Close Variant: How Many Calories Are In Boiled Brussels Sprouts Per Cup?
A standard boiled, drained cup lands near 56 calories, backed by lab-based entries at MyFoodData. If your cup looks extra full or the sprouts are large and tightly packed, expect a slightly higher number due to more grams per cup.
Portioning, Weighing, And Real-World Serving Sizes
Kitchen scales remove guesswork. If you prefer cups, keep cuts consistent and level the measure. For mixed trays, count by palm-sized servings: one palm is close to a ½-cup cooked portion for many people.
Typical Add-Ins And Their Calorie Impact
Flavor boosts are easy to tally once you know their numbers. Olive oil runs about 120 calories per tablespoon. Parmesan brings about 22 calories per tablespoon. Bacon bits vary by brand; two tablespoons hover around 60 calories. Sweet glazes, like balsamic reductions, can add 20–40 calories per tablespoon.
Fiber, Fullness, And Meal Timing
The fiber helps meals feel balanced. Pair sprouts with a lean protein and a moderate starch for steady energy. If evenings are when snacking creeps in, serve a generous cup at dinner to raise volume without blowing the budget.
| Nutrient | Amount | Why It Helps |
|---|---|---|
| Protein | ~4 g | Helps satiety |
| Carbohydrates | ~11 g | Gentle energy |
| Fat | ~0.8 g | Very low by itself |
| Fiber | ~4 g | Fuller plates |
| Potassium | ~440 mg | Balances sodium |
Smart Cooking Tips To Keep Calories Low
Dry Before You Roast
Rinse and spin or pat dry. Wet sprouts steam instead of brown, which tempts a second drizzle of oil.
Measure Oils, Don’t Pour
Use a teaspoon measure, bottle spout, or spray. Even seasoned cooks are surprised at how fast free-pouring stacks calories.
Finish With Acid And Herbs
Lemon juice, vinegar, Dijon, and fresh herbs pop flavor without adding much energy. A microplane and a small bowl of chopped parsley go a long way.
Lean Add-Ins That Taste Big
Try garlic, chili flakes, capers, or a spoon of yogurt-based ranch on the side. You get punchy flavor with only a small bump.
Make It A Habit
Plan sprouts on a repeat. Roast a tray on meal-prep day and reheat in a hot skillet. The taste holds, the texture stays lively, and the calories stay friendly. Want a simple morning nudge to round out your day? Try our best breakfast ideas.