Fried onion rings: Calories, Macros, 22 Vitamins & 11 Minerals (USDA Per 100g)
A beloved appetizer or side, fried onion rings consist of thick-cut onion slices, typically coated in a crispy batter or breading, then deep-fried until golden brown and irresistibly crunchy. --- RECIPE --- Servings: 4-6 Prep Time: 20 minutes Ingredients: - 1 large sweet onion (e.g., Vidalia), sliced into 1/2-inch rings - 1 1/2 cups all-purpose flour, divided - 1 tsp baking powder - 1 tsp salt - 1/2 tsp black pepper - 1 cup cold milk - 1 large egg, beaten - Vegetable oil for frying Instructions: 1. Separate onion slices into individual rings. Set aside. 2. In a large bowl, whisk together 1 cup of flour, baking powder, salt, and pepper. In a separate bowl, whisk together milk and egg. 3. Gradually add the wet ingredients to the dry ingredients, whisking until a smooth batter forms. Do not overmix. 4. Place the remaining 1/2 cup of flour in a shallow dish. 5. Heat about 2-3 inches of vegetable oil in a large pot or Dutch oven to 350°F (175°C). 6. Dredge each onion ring first in the dry flour, shaking off excess, then dip into the batter, ensuring it's fully coated. Let any excess batter drip off. 7. Carefully place battered onion rings into the hot oil, frying in batches to avoid overcrowding. Fry for 2-4 minutes, turning occasionally, until golden brown and crispy. 8. Remove fried onion rings with a slotted spoon and place on a wire rack lined with paper towels to drain excess oil. 9. Serve immediately, seasoned with extra salt if desired.
Per 100g reference serving, Fried onion rings provides 352 kcal of energy, 4.19g protein (5% of calories), 39.9g total carbohydrates (45% of calories, including 2.6g dietary fiber and 4.96g sugars), and 19.8g total fat (50% of calories).
Vitamins Profile in Fried onion rings (Per 100g)
Track how Fried onion rings contributes to your daily fat-soluble (Vitamins A, D, E, K), water-soluble B-complex, Vitamin C, Choline, and carotenoid antioxidant targets in Wise Eating: AI Food Tracker.
| Vitamin / Bioactive | Amount per 100g | % Daily Value (FDA DV) |
|---|---|---|
| Vitamin C (Ascorbic Acid) | 1.5 mg | 1.7% DV |
| Vitamin E (Alpha-Tocopherol) | 2.74 mg | 18.3% DV |
| Vitamin K (Phylloquinone) | 45 µg | 37.5% DV |
| Vitamin B1 (Thiamin) | 0.153 mg | 12.8% DV |
| Vitamin B2 (Riboflavin) | 0.09 mg | 6.9% DV |
| Vitamin B3 (Niacin) | 1.12 mg | 7% DV |
| Vitamin B6 (Pyridoxine) | 0.13 mg | 7.6% DV |
| Total Folate (Vitamin B9) | 36 µg | 9% DV |
| Folate (Dietary Folate Equivalents) | 36 µg | 9% DV |
| Natural Food Folate | 36 µg | 9% DV |
| Choline | 9.6 mg | 1.7% DV |
| Beta-Carotene | 1 µg | 0% DV |
| Beta-Cryptoxanthin | 2 µg | 0.3% DV |
| Lutein + Zeaxanthin | 19 µg | 0.2% DV |
Minerals & Electrolytes in Fried onion rings (Per 100g)
Electrolyte ratios (potassium-to-sodium, calcium-to-magnesium) and trace minerals (iron, zinc, selenium, copper, manganese) determine cellular hydration, oxygen transport, and thyroid function.
| Mineral / Electrolyte | Amount per 100g | % Daily Value (FDA DV) |
|---|---|---|
| Iron (Fe) | 0.96 mg | 5.3% DV |
| Calcium (Ca) | 72 mg | 5.5% DV |
| Magnesium (Mg) | 20 mg | 4.8% DV |
| Potassium (K) | 151 mg | 3.2% DV |
| Zinc (Zn) | 0.55 mg | 5% DV |
| Selenium (Se) | 5.6 µg | 10.2% DV |
| Phosphorus (P) | 116 mg | 9.3% DV |
| Copper (Cu) | 0.078 mg | 8.7% DV |
| Sodium (Na) | 575 mg | 25% DV |
Fatty Acids, Omega-3s & Sterols (Per 100g)
| Lipid / Fatty Acid | Amount per 100g | % Reference Target |
|---|---|---|
| Omega-3 ALA (Alpha-Linolenic Acid) | 0.762 g | 47.6% DV |
| Linoleic Acid (Omega-6 PUFA) | 9.1 g | 65% DV |
| Monounsaturated Fat (MUFA) | 4.88 g | 16.3% DV |
| Polyunsaturated Fat (PUFA) | 9.86 g | 49.3% DV |
| Saturated Fat (SFA) | 3.17 g | 15.9% DV |
Essential Amino Acids & BCAAs (Per 100g)
| Amino Acid | Amount per 100g | % Daily Reference |
|---|---|---|
| Trace / Not significant per 100g serving | ||
Related USDA Foods to Compare






Frequently Asked Questions
100 grams of Fried onion rings contains 352 calories (kcal), 4.19g of protein, 39.9g of carbohydrates (2.6g fiber, 4.96g total sugars), and 19.8g of total fat according to the USDA Standard Reference dataset in Wise Eating.
Fried onion rings has an estimated food pH of 5.5 and a Potential Renal Acid Load (PRAL) score of 1.72 mEq/100g, classifying it as Acid-Forming (Positive PRAL).
Allergen tags for Fried onion rings: Cereals containing gluten. In Wise Eating's WHO-aligned pediatric feeding database, the minimum age guideline is 12+ months with age-appropriate preparation.
Download Wise Eating: AI Food Tracker (App Store ID 6751406823) to log Fried onion rings by voice, barcode, photo, or search, and automatically calculate your daily 22 vitamins, 11 minerals, amino acids, and omega-3 fatty acids.