Calories in Quinoa

Updated July 2026 · Reviewed by CaloriesCalc Team · Source: USDA FoodData Central

120
kcal
per 100g
4.4
g
Protein
1.92
g
Fat
21.3
g
Carbs
2.8
g
Fiber
222
kcal per cup cooked (185g)
120
kcal per 100g cooked
34
kcal per oz (28g)
Quinoa nutrition facts and calories per 100g
💪Complete protein — all 9 essential AAs
Magnesium — 15% DV — highest of common grains
🌿Good fiber — 2.8g per 100g
🔴Iron — 8% Daily Value
😌Lower GI 53
🌾Gluten-free pseudocereal

🌾 Calculate Calories for Any Quinoa Weight

Weight100g

Nutrition Facts

Per 100g cooked quinoa

* % Daily Value based on a 2,000 kcal diet.


Quick summary: Cooked quinoa contains 120 calories per 100g. A cup (185g) has 222 calories and 8g complete protein — all 9 essential amino acids. Rich in magnesium (15% DV/100g — highest of common grains), iron (8% DV), and fiber (2.8g). Gluten-free pseudocereal. Contains quercetin and kaempferol — potent antioxidants.

Vitamins & Minerals — per 100g

NutrientAmount% Daily ValueBar
Manganese0.63mg27%
Phosphorus152mg12%
Magnesium64mg15%
Iron1.49mg8%
Zinc1.09mg10%
Folate42µg11%
Vitamin B60.23mg14%
Potassium172mg4%
Copper0.19mg21%
Thiamine0.10mg8%

Calories in Quinoa by Weight

WeightCaloriesCarbsProteinFiber
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Macronutrient Breakdown — per 100g

Carbohydrates21.3g · 71% of calories
Protein4.4g · 15% of calories
Fat1.92g · 14% of calories
Fiber2.8g (included in carbs)

Cooked quinoa is 72% water. Net carbs: 18.5g/100g. GI ~53. Technically a seed (pseudocereal). Rinse before cooking to remove bitter saponins.

Micronutrient Highlights

💪
Protein
4.4g
9% DV
Complete — all 9 essential AAs including lysine
Magnesium
64mg
15% DV
Highest of common grains — muscle, nerve, ATP
🌿
Fiber
2.8g
10% DV
Higher than white rice
🔴
Iron
1.49mg
8% DV
Absorption improved by vitamin C
🦴
Phosphorus
152mg
12% DV
Bone and energy
Manganese
0.63mg
27% DV
Antioxidant enzymes

Quinoa Health Benefits

Complete Protein

Quinoa provides all 9 essential amino acids — one of very few plant foods to achieve this. Particularly rich in lysine (limiting in most grains) and methionine (limiting in legumes). A standalone complete protein source for vegan diets without needing protein combining.

Magnesium — Highest of Common Grains

64mg per 100g (15% DV) — far more than white rice (12mg), brown rice (39mg), or oatmeal (17mg). Magnesium is involved in 300+ enzyme reactions. Deficiency affects ~50% of adults in developed countries and is linked to insulin resistance, hypertension, and cardiovascular risk.

Quercetin and Kaempferol

Quinoa contains significant amounts of these flavonoids, with quercetin content comparable to cranberries — among the highest of common foods. Quercetin has antihistamine properties, reduces LDL oxidation, and inhibits several cancer cell lines in research.

Saponins — Benefit and Context

Saponin coating is cytotoxic to cancer cells and anti-inflammatory in research. Rinsing removes 90% of surface saponins. Remaining saponins in rinsed, cooked quinoa provide some antioxidant benefit without meaningful mineral absorption inhibition.

Is Quinoa Suitable for Your Diet?

Weight loss
Good — complete protein, filling
Keto
No — 18.5g net carbs
Paleo
Debated
Gluten-free
Yes — naturally
⚠️
Diabetic
In moderation — GI 53
Vegan
Yes — complete protein
Vegetarian
Yes
Plant-based
Best complete plant protein

Frequently Asked Questions

How many calories in quinoa?
Cooked quinoa has 120 calories per 100g. A cup (185g): 222 calories and 8g protein.
Is quinoa a complete protein?
Yes — one of the few plant foods with all 9 essential amino acids in adequate proportions. Rich in lysine — limiting in most grains. Invaluable in plant-based diets.
Is quinoa good for weight loss?
Good — higher protein (4.4g vs 2.7g for white rice), more fiber (2.8g vs 0.4g), lower GI (53). More satiating than white rice at similar calories.
Is quinoa gluten-free?
Yes — naturally gluten-free pseudocereal. Check for cross-contamination if celiac.
Is quinoa keto?
No — 18.5g net carbs per 100g.
Why rinse quinoa?
Quinoa is coated in saponins — bitter compounds. Rinsing removes most of them. Pre-rinsed quinoa is available.

Nutrition values from USDA FoodData Central. Not medical advice.