Evidence-based nutrition, in plain English — every entry sourced from clinical research.

FOOD PROFILE

Buckwheat

343kcalCalories
13.25gProtein
71.5gCarbs
3.4gFat
10gFiber

Buckwheat is a pseudocereal — botanically unrelated to wheat — that stands out for its complete plant protein, high magnesium and a unique flavonoid called rutin. A 100 g portion of dry buckwheat delivers roughly 13 g of protein, 10 g of fibre and over 200 mg of magnesium. That combination is why buckwheat appears in research on heart health and blood sugar control.

Compounds & anti-nutrients in Buckwheat

Per 100 g, Buckwheat is a notable dietary source of these active compounds. Tap any to see its full sources map and how to work with it.

Why buckwheat is good for you

Buckwheat’s protein is complete, which is unusual for a plant food, and its magnesium content is exceptional for a grain-like staple. Rutin, the dominant flavonoid in buckwheat, has antioxidant and vasoprotective properties in vitro, and buckwheat also supplies D-chiro-inositol, a compound linked to improved insulin signalling in some studies. The grain is naturally gluten-free, which is why buckwheat flour and groats are staples in gluten-free baking and porridge.

Buckwheat nutrition at a glance

The label shows the numbers, but the practical message is that buckwheat is a gluten-free wholegrain with a nutty flavour and a lower glycaemic impact than white rice or white wheat. It cooks faster than brown rice and works well in both sweet and savoury preparations.

How to buy and cook buckwheat

Choose whole buckwheat groats for grain bowls and porridge; buckwheat flour is useful for pancakes and baking. Rinse briefly before cooking. Use a 2:1 water-to-groat ratio, bring to the boil, then simmer covered for 15–20 minutes. Buckwheat pairs well with mushrooms, salmon and olive oil. Toasted buckwheat, or kasha, has a deeper, nuttier flavour.

Common questions

Is buckwheat gluten-free? Yes, buckwheat is naturally gluten-free, but cross-contamination can occur in processing. Look for a gluten-free label if you have coeliac disease.

Is buckwheat a grain? Botanically, no — it is a pseudocereal related to sorrel and rhubarb. Culinary-wise, it is used like a grain and often grouped with cereals.

Explore by health goal

Buckwheat is one of many foods that support these goals:

How Buckwheat compares

All food comparisons · Nutrient rankings

Buckwheat — photograph
Nutrition Facts
Per 100 g, edible portion · values per 100 g
Calories 343
Total Fat 3.4 g
Saturated Fat 0.74 g
Sodium 1 mg
Potassium 460 mg
Total Carbohydrate 71.5 g
Dietary Fiber 10 g
Total Sugars 2.6 g
Protein 13.25 g
Manganese, magnesium, copper, rutin
Glycemic index: 45
Source: USDA FoodData Central (FDC 170286, Buckwheat); sugars: FDC 170687 whole-groat flour