Buckwheat Nutrition Facts

FoodData Central Updated 30 March 2026

Buckwheat contains 154.6 calories, 5.7g protein, 33.5g carbs, and 1g fat. A gluten-free pseudo-grain with a nutty flavor, used in soba noodles and pancakes.

154.6

cal

33.5g

carbs

5.7g

protein

amino acids ↓

1g

fat

4.5g

fiber

1.5g

sugar

Vitamins in Buckwheat

Per 1 cup cooked ~168g

Vitamin E
0.15mg
1%
Vitamin K
3.19mcg
3%
Vitamin B6
0.13mg
8%
Thiamin (B1)
0.07mg
6%
Niacin (B3)
1.58mg
10%
Folate
23.5mcg
6%

Minerals in Buckwheat

Per 1 cup cooked ~168g

Calcium
11.8mg
<1%
Iron
1.34mg
7%
Magnesium
85.7mg
20%
Phosphorus
118mg
9%
Potassium
148mg
3%
Sodium
6.72mg
<1%
Zinc
1.02mg
9%
Selenium
3.7mcg
7%
Copper
0.25mg
27%
Manganese
0.68mg
29%

Amino Acids in Buckwheat

Protein breakdown per 1 cup cooked (168g), from the USDA record for this food.

Complete protein

Buckwheat supplies all nine essential amino acids at or above the FAO/WHO adult reference pattern.

Essential Amino Acids Per 1 cup cooked (168g) Per 100g % of Protein
Histidine 133mg 79mg 2.3%
Isoleucine 213mg 127mg 3.8%
Leucine 356mg 212mg 6.3%
Lysine 289mg 172mg 5.1%
Methionine 74mg 44mg 1.3%
Phenylalanine 223mg 133mg 3.9%
Threonine 217mg 129mg 3.8%
Tryptophan 82mg 49mg 1.4%
Valine 291mg 173mg 5.1%
Other Amino Acids Per 1 cup cooked (168g) Per 100g % of Protein
Alanine 321mg 191mg 5.7%
Arginine 420mg 250mg 7.4%
Aspartic Acid 486mg 289mg 8.6%
Cystine 97mg 58mg 1.7%
Glutamic Acid 877mg 522mg 15.4%
Glycine 442mg 263mg 7.8%
Proline 217mg 129mg 3.8%
Serine 294mg 175mg 5.2%
Tyrosine 104mg 62mg 1.8%

Protein quality is scored against the FAO/WHO/UNU 2007 adult indispensable amino acid reference pattern. The FDA publishes no Daily Values for individual amino acids, so the share of total protein is shown instead.

Learn More About Buckwheat

Similar Foods

Compare Buckwheat with other grains & cereals.

Verified Nutrition Data

Trusted & Verified Nutritional Information

All nutritional data on Food Index is sourced from official U.S. government databases and verified by nutrition experts at leading federal agencies.

USDA Official Source
FDA Safety Standards
HHS Health Standards
NIH Research Verified

Laboratory Analyzed

Nutrient values from certified lab analysis

Peer Reviewed

Data reviewed by nutrition scientists

Regularly Updated

Synced with latest official database releases

Nutritional values are based on standard reference data and may vary slightly based on preparation methods, brands, and natural variation in foods. Always consult with a healthcare professional for personalized dietary advice.