Brussels Sprouts vs Broccoli
Side-by-side nutritional swap analysis for standard 100g reference portions.
💡 Swap Takeaway & Calorie Ratio
Eating 100g of Brussels Sprouts (43 kcal) provides the same calorie intake as eating 123g of Broccoli. Broccoli is 8 kcal lighter per 100g than Brussels Sprouts.
🔬 Comparative Science: Brussels Sprouts vs. Broccoli
1. Caloric Density & Satiety Volume Mechanics
Comparing 100g of Brussels Sprouts (43 kcal) to 100g of Broccoli (35 kcal) reveals a caloric spread of 8 kcal per 100g. Swapping higher-density Brussels Sprouts for lower-density Broccoli allows you to increase physical meal volume by 23% for the exact same calorie expenditure, activating gastric mechanoreceptors and stimulating fullness hormones peptide YY (PYY) and GLP-1.
2. Macronutrient & Protein Quality Trade-offs
Brussels Sprouts delivers 3.4g protein, 9g carbs, and 0.3g fat, whereas Broccoli supplies 2.4g protein, 7.2g carbs, and 0.4g fat.Brussels Sprouts provides 1g more protein per 100g, yielding a higher thermic effect of food (TEF) and enhanced branched-chain amino acids for muscle protein synthesis.
3. 5-Pillar Biohack & Longevity Score Comparison
Brussels Sprouts leads in cognitive support: High Vitamin K (177% DV) & ALA Omega-3s essential for brain sphingolipid cell membranes.
Broccoli leads in muscle recovery: Provides Calcium, Potassium, and Vitamin C needed for collagen and muscle function.
Broccoli leads in digestive motility: Prebiotic fiber and glucosinolates feed beneficial gut bacteria and fortify mucus layers.
Brussels Sprouts leads in cardiovascular support: Kaempferol antioxidant lowers vascular inflammation and protects blood vessels.
Brussels Sprouts leads in metabolic speed: Low calorie density and high fiber promote long-lasting satiety.
4. Which Food Should You Choose? Decision Matrix
- For Fat Loss & Caloric Deficit: Choose Broccoli (35 kcal/100g) to maximize plate volume and extend satiety without exceeding caloric allotments.
- For Muscle Growth & Strength: Choose Brussels Sprouts (3.4g protein/100g) to hit your essential amino acid targets efficiently.
- For Keto or Low-Carb Diets: Choose Broccoli (7.2g carbs/100g) to maintain low baseline insulin secretion.
- For Longevity & Cellular Antioxidants: Review the higher 5-pillar biohack score above to target your personal longevity priority (mitochondrial health, cognitive resilience, or endothelial nitric oxide).
5. Practical Culinary Substitution Guidelines
When substituting Broccoli for Brussels Sprouts in meal prep, serve exactly 123 grams of Broccoli to match the energy yield of 100g of Brussels Sprouts. Consider moisture, texture, and sodium content when balancing recipes.
📊 Nutritional Matrix (Per 100g Reference Portion)
| Nutritional Metric | Brussels Sprouts | Broccoli |
|---|---|---|
| Calories (kcal) | 43 kcal | 35 kcal |
| Protein (g) | 3.4 g | 2.4 g |
| Total Fat (g) | 0.3 g | 0.4 g |
| Carbohydrates (g) | 9 g | 7.2 g |
| Primary Category | Vegetables | Vegetables |
Brussels Sprouts
🧬 Key Micronutrients
Broccoli
🧬 Key Micronutrients
❓ Frequently Asked Questions (Brussels Sprouts vs Broccoli)
How much Broccoli equals 100g of Brussels Sprouts?
Exactly 123 grams of Broccoli equals the total caloric value of 100g of Brussels Sprouts (43 kcal).
Which food is lower in calories: Brussels Sprouts or Broccoli?
Broccoli is lower in calories with 35 kcal per 100g compared to Brussels Sprouts with 43 kcal per 100g.
Which has more protein: Brussels Sprouts or Broccoli?
Brussels Sprouts provides more protein per 100g (3.4g vs 2.4g).
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