Quinoa vs Brown Rice: Which is Better? Nutritional Comparison 2026
We compare quinoa and brown rice: calories, protein, amino acids, price, versatility and which to choose based on your goal.
Head-to-head nutritional comparison (per 100g cooked)
| Nutrient | Quinoa | Brown Rice |
|---|---|---|
| Calories | 120 kcal | 123 kcal |
| Protein | 4.4g ✅ | 2.7g |
| Carbohydrates | 21g | 26g |
| Fiber | 2.8g | 1.8g ✅ |
| Fat | 1.9g | 1g |
| Iron | 1.5mg ✅ | 0.5mg |
| Magnesium | 64mg ✅ | 44mg |
| Glycemic Index | 53 (low) | 50 (low) |
| Complete protein? | ✅ Yes | ❌ No |
Protein quality: quinoa's main advantage
Quinoa is one of the only plant foods containing all 9 essential amino acids in adequate proportions. This makes it a "complete protein" — a rarity in the plant kingdom (alongside soy and hemp seeds). Brown rice, while nutritious, is low in lysine and must be paired with legumes to form a complete protein.
Price and availability
Brown rice wins significantly on cost. In the US, quinoa typically costs 3–5× more per pound than brown rice. Brown rice is also universally available, while quinoa may require specialty stores in some areas.
Cooking comparison
- Quinoa: 15–20 min | 1:2 ratio (water) | rinse before cooking to remove bitter saponins
- Brown rice: 35–45 min | 1:2.5 ratio | benefit from soaking 30 min beforehand
Which to choose based on your goal
- Vegetarian/vegan: Quinoa for complete protein
- Budget-conscious: Brown rice + lentils (cheaper complete protein combo)
- Weight loss: Both similar — choose by preference
- Athlete post-workout: Both fine; white rice (faster-digesting) actually beats both here
- Overall health: Rotate both for variety
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Preguntas Frecuentes
In terms of protein quality, yes. In terms of cost and availability, brown rice wins. Ideally include both in your diet rotation.
