Oats and quinoa both anchor a huge range of breakfast bowls and grain-based meals, and while they’re used in similar ways, they come from entirely different plant families with genuinely different nutritional strengths.
| Nutrient | Oats | Quinoa |
|---|---|---|
| Calories | 379 kcal | 385 kcal |
| Protein | 13.15 g ✓ | 11.9 g |
| Total Carbohydrate | 67.7 g | 69.5 g |
| Dietary Fiber | 10.1 g ✓ | 6.3 g |
| Total Sugars | 0.99 g | 0.87 g ✓ |
| Total Fat | 6.52 g | 6.6 g |
| Saturated Fat | 1.11 g | 0.23 g ✓ |
| Sodium | 6 mg ✓ | 6.32 mg |
Notable compounds in each
When to choose each
Reach for oats when fibre is the priority — they carry substantially more, including beta-glucan, a soluble fibre specifically linked to cholesterol benefits in the research. Reach for quinoa as a complete plant protein (it supplies all nine essential amino acids, unusual for a plant food) and for its notable iron and magnesium content. Both are genuinely excellent whole-food staples; the choice mostly comes down to what the rest of the meal needs.
Common questions
Is quinoa a grain? Botanically no — it’s a seed, though it’s cooked and eaten like a grain and is usually grouped with them nutritionally and in recipes.
Which is better for cholesterol? Oats have the stronger, more specific evidence here, largely thanks to beta-glucan — a soluble fibre shown in multiple trials to help lower LDL cholesterol when eaten regularly.
Nutrition values are USDA FoodData Central approximations — see our editorial approach for how we source and verify data.