How much protein is in quinoa?

Bowl of dry quinoa next to a bowl of cooked quinoa and half a lemon
Short answer: one cup of cooked quinoa (185 g) has about 8 g of protein, or 4.4 g per 100 g. Dry quinoa has about 14 g per 100 g, but it triples in weight as it cooks. That's more protein than rice or oats, and quinoa is a complete protein, with all nine essential amino acids. It isn't a high-protein food on its own, so pair it with beans, lentils or tofu.

Quinoa is often called a protein powerhouse. It does have more protein than most grains, and it's a complete protein, but the numbers are more modest than its reputation. Here's what you actually get, using data from the US Department of Agriculture.

Protein in quinoa

QuinoaAmountProtein (approx.)
Cooked1 cup (185 g)8 g
Cooked100 g4.4 g
Uncooked¼ cup (43 g)6 g
Uncooked100 g14 g

Why dry quinoa looks higher: it absorbs water as it cooks and roughly triples in weight, so the same protein is spread over more grams. Want to cook it right? See how to cook quinoa.

Quinoa vs other grains

Per cooked cup, from USDA FoodData Central:

Grain (cooked)Protein per cup (approx.)
Quinoa8 g
Wholewheat pasta7–8 g
Couscous6 g
Oats (porridge, made with water)6 g
Bulgur5–6 g
Brown rice5–6 g
White rice4 g

Quinoa leads most everyday grains. For real protein power, though, legumes win: a cup of cooked lentils has about 18 g, more than twice as much.

Is quinoa a complete protein?

Yes. Quinoa contains all nine essential amino acids. Most grains are low in lysine; quinoa has more, which is why it's called complete. On a plant-based diet you don't need every meal to be complete, as long as you eat a variety of protein foods over the day, but quinoa makes it easy.

More than protein

A cup of cooked quinoa also has about 5 g of fibre and 220 kcal, plus magnesium, iron, folate, phosphorus and manganese. It's naturally gluten-free; if you have coeliac disease, choose one labelled gluten-free.

How to make a quinoa meal high in protein

Quinoa works best as the base of a meal, with a protein food on top:

Work out how much protein you need with the protein calculator.

Frequently asked questions

Is quinoa high in protein?

For a grain, yes: about 8 g per cooked cup, almost twice as much as white rice. But compared with legumes or tofu it's moderate, so it works best alongside them.

Is quinoa a complete protein?

Yes. Quinoa contains all nine essential amino acids, including lysine, which most grains are low in.

Does quinoa have more protein than rice?

Yes. A cooked cup of quinoa has about 8 g, compared with about 4 g in white rice and 5–6 g in brown rice.

How much protein is in ¼ cup of dry quinoa?

About 6 g. A quarter cup (about 43 g) of dry quinoa makes roughly ¾ cup cooked.

Is red or black quinoa higher in protein?

They're very similar to white quinoa. Choose by taste and texture: red and black stay a little firmer.

Recipes to try

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Related guides

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This guide is general information for healthy adults, not medical advice. Talk to your doctor or a dietitian before starting or changing supplements, especially if you're pregnant, breastfeeding or have a health condition.

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