Quinoa vs Couscous: which is healthier?

Per 100g, Quinoa has 121 calories, 8.1g protein, 5.2g fiber, and 3.6g fat, while Couscous has 112 calories, 3.8g protein, 1.4g fiber, and 0.2g fat. Couscous is the lighter choice, while Quinoa delivers more protein, so the better pick depends on whether you are cutting calories or chasing protein targets.

Which has more calories, Quinoa or Couscous?

Per 100g, Quinoa has 121 calories and Couscous has 112 calories, a difference of 9 calories. In practical terms, 1 cup cooked (222 calories) of quinoa compares with 100g (112 calories) of couscous.

Which has more protein, Quinoa or Couscous?

Quinoa leads on protein with 8.1g per 100g; the gap is 4.3g per 100g (Quinoa 8.1g vs Couscous 3.8g). If you are tracking protein targets, that difference compounds quickly across a full day of meals.

Which is better for a low-carb diet, Quinoa or Couscous?

Couscous has 23.2g of carbs per 100g compared to 39.4g in Quinoa, making Couscous the easier fit for low-carb or keto plans. Fiber is 5.2g vs 1.4g per 100g, which also affects net carbs.

Can I substitute Quinoa for Couscous?

Often, yes. Swapping couscous for quinoa shifts your meal by about 9 calories and 4.3g of protein per 100g, so adjust portions if you are logging macros. Texture and cooking behavior differ more than nutrition in many recipes, so test the swap in small batches first.

Quinoa

Couscous

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Quinoa vs Couscous

Quinoa

Wins in 4 of 6 categories

Compare Quinoa and Couscous calories, protein, and nutrition. See which fits your diet goals.

Verdict (USDA data)

Per 100g, Quinoa has 121 calories vs Couscous's 112. Quinoa has more protein (8.1g vs 3.8g) and more fiber (5.2g vs 1.4g).

Sources: Quinoa (FDC 168874) · Couscous (FDC 169700)

Nutrition Comparison (per 100g)

Nutrient	Quinoa		Couscous
Calories	121	vs	112
Protein	8.1g	vs	3.8g
Carbs	39.4g	vs	23.2g
Fat	3.6g	vs	0.2g
Fiber	5.2g	vs	1.4g
Sodium	0mg	vs	5mg

Winner determined by: fewer calories, more protein, more fiber, less fat, less sodium

Source: USDA FoodData Central. Quinoa: FDC 168874 · Couscous: FDC 169700.

When to Choose Each

Choose Quinoa when:

You need more protein (8.1g vs 3.8g per 100g)
You want more fiber (5.2g vs 1.4g per 100g)

See full Quinoa nutrition

Choose Couscous when:

You're cutting calories (112 vs 121 per 100g)
A typical portion is 100g (112 calories)

See full Couscous nutrition

Frequently Asked Questions

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Last updated: 2026-01-30

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