Onion Rings Nutrition Facts

FoodData Central Updated 6 April 2026

Onion Rings contains 219.3 calories, 2.7g protein, 26g carbs, and 12g fat. Onion Rings is a nutrient-rich vegetable.

219.3

cal

26g

carbs

2.7g

protein

amino acids ↓

12g

fat

1.5g

fiber

sugar

Vitamins in Onion Rings

Per 6 rings ~85g

Vitamin C
3.91mg
4%
Vitamin B6
0.11mg
7%
Thiamin (B1)
0.09mg
7%
Niacin (B3)
0.59mg
4%
Folate
40.8mcg
10%

Minerals in Onion Rings

Per 6 rings ~85g

Calcium
39.1mg
3%
Iron
0.79mg
4%
Magnesium
11.9mg
3%
Phosphorus
41.6mg
3%
Potassium
162mg
3%
Sodium
209mg
9%
Zinc
0.31mg
3%
Selenium
2.04mcg
4%
Copper
0.06mg
7%
Manganese
0.26mg
11%

Amino Acids in Onion Rings

Protein breakdown per 6 rings (85g), from the USDA record for this food.

Incomplete protein

Limiting amino acid: Lysine — 63% of the FAO/WHO adult reference pattern per gram of protein.

Essential Amino Acids Per 6 rings (85g) Per 100g % of Protein
Histidine 54mg 64mg 2%
Isoleucine 107mg 126mg 4%
Leucine 176mg 207mg 6.6%
Lysine 76mg 89mg 2.8%
Methionine 41mg 48mg 1.5%
Phenylalanine 122mg 143mg 4.5%
Threonine 76mg 89mg 2.8%
Tryptophan 36mg 42mg 1.3%
Valine 109mg 128mg 4.1%
Other Amino Acids Per 6 rings (85g) Per 100g % of Protein
Alanine 87mg 102mg 3.2%
Arginine 163mg 192mg 6.1%
Aspartic Acid 123mg 145mg 4.6%
Cystine 54mg 64mg 2%
Glutamic Acid 826mg 972mg 30.9%
Glycine 99mg 116mg 3.7%
Proline 261mg 307mg 9.7%
Serine 128mg 151mg 4.8%
Tyrosine 78mg 92mg 2.9%

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 Onion Rings

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Compare Onion Rings with other vegetables.

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.