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Breaded Onion rings Calories and Nutrition Facts

Breaded Onion rings has 288 calories per 100 g, with 4.5 g protein, 36.3 g carbs and 14.4 g fat. Official USDA analytical record: Onion rings, breaded, par fried, frozen, prepared, heated in oven (FDC ID: 324317).

⚡ Quick Nutrition Answer

One standard serving of breaded onion rings (1 piece (20 g)) contains 58 calories, 0.9g protein, 7.3g total carbs (6.8g net carbs), and 2.9g fat. Per 100 grams, it supplies 288 calories.

Energy density

2.88 kcal/g

medium

Protein / 100 kcal

1.6 g

satiety per calorie

Net carbs / 100 g

33.9 g

carbs minus fibre

100 kcal portion

35 g

≈ 1.2 oz

Serving size
How many?

= 20 g total

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Calories
58
in 20 g · 288 kcal per 100 g
Carbs7.3 g · 50%
Protein0.9 g · 6%
Fat2.9 g · 44%
Sugars
0.9g
Fibre
0.5g
Saturated fat
0.4g
Sodium
76mg

Breaded Onion rings Portion & Serving Size Comparison

Compare calories, carbs, net carbs, and macros across common household measurements.

Portion SizeWeightCaloriesTotal CarbsNet CarbsProteinFat
1 piece (20 g)20.2 g58 kcal7.3 g6.8 g0.9 g2.9 g
100 g100 g288 kcal36.3 g33.9 g4.5 g14.4 g

Onion rings, breaded, par fried, frozen, prepared, heated in oven nutrition facts

The table below shows the complete nutritional profile for onion rings, breaded, par fried, frozen, prepared, heated in oven per 100 g (the laboratory analytical standard) and per 1 piece (20 g), alongside the share of the FDA Daily Value each nutrient covers. Most of its calories come from carbohydrate.

NutrientPer 100 gPer 1 piece (20 g)% DV*
Calories288 kcal58 kcal
Protein4.5 g0.9 g9%
Carbohydrate36.3 g7.3 g13%
Fat14.4 g2.9 g18%
Sugars4.5 g0.9 g
Fibre2.4 g0.5 g9%
Saturated fat2.2 g0.4 g11%
Sodium374 mg76 mg16%

*Percent Daily Value per 100 g, against the FDA reference intakes for adults and children 4+ years (50 g protein, 275 g carbohydrate, 28 g fibre, 78 g fat, 20 g saturated fat, 2300 mg sodium). Total sugars has no Daily Value — the 50 g reference applies to added sugars only, and USDA reports total sugars here.

Breaded Onion rings calories by weight: ounces, pounds and grams

USDA publishes this food per 100 g, so here is the same profile converted to the weights a kitchen scale and a US recipe actually use. At 2.88 kcal per gram (medium energy density), medium energy density — portion size starts to matter, so weigh it if you are tracking closely.

AmountCaloriesProteinCarbsFat
1 oz (28 g)82 kcal1.3 g10.3 g4.1 g
100 g (3.5 oz)288 kcal4.5 g36.3 g14.4 g
4 oz (113 g)327 kcal5.1 g41.2 g16.3 g
8 oz / ½ lb (227 g)653 kcal10.2 g82.3 g32.7 g
1 lb (454 g)1306 kcal20.4 g164.7 g65.3 g
🏛️ Official USDA FoodData Central CitationFDC ID: 324317

Data sourced from USDA FoodData Central Foundation Foods dataset (public domain, CC0). Laboratory food profile and analytical measurements verified under USDA FDC ID 324317.

View raw USDA laboratory entry →

How breaded onion rings compares to other vegetables

Against the 80 vegetables in this database, breaded onion rings ranks 78th lowest in calories and 4th highest in protein. The category averages 50 kcal per 100 g, so this one is 476% above it. The lightest option in the category is pickles, cucumber, dill or kosher dill at 12 kcal per 100 g, and the protein leader is flour, potato at 8.1 g per 100 g.

Vegetables (by calories)CaloriesProteinkcal/g
🍽️ Ketchup, restaurant117 kcal1.1 g1.17
🧄 Garlic, raw143 kcal6.6 g1.43
🧅 Onion rings, breaded, par fried, frozen, prepared, heated in oven (this page)288 kcal4.5 g2.88
🍽️ Flour, cassava357 kcal0.9 g3.57
🥔 Flour, potato361 kcal8.1 g3.61

Portion planning with breaded onion rings

  • 100 calories comes to about 35 g (1.2 oz).
  • 20 g of protein takes about 444 g, bringing 1279 kcal with it — that is 1.6 g of protein per 100 calories.
  • Fibre density is 0.8 g per 100 calories, covering 9% of the daily fibre target per 100 g.
  • Macro split by calories: 50% carbs, 6% protein, 44% fat.

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Breaded Onion rings FAQ & Nutrition Questions

How many calories and carbs are in 1 piece (20 g) of breaded onion rings?

One serving of 1 piece (20 g) provides 58 calories, 7.3 g total carbs (6.8 g net carbs), 0.9 g protein, and 2.9 g fat.

How many calories are in 100 g of breaded onion rings?

Breaded Onion rings contains 288 calories per 100 g, with 4.5 g protein, 36.3 g carbohydrate, and 14.4 g fat. Use the interactive calculator above to scale to any custom amount.

What is the USDA FoodData Central (FDC) ID for breaded onion rings?

The official USDA FoodData Central ID for "Onion rings, breaded, par fried, frozen, prepared, heated in oven" is FDC ID: 324317. You can view the verified laboratory analytical record on the USDA FoodData Central Database.

What is the macronutrient breakdown of breaded onion rings?

By calories, breaded onion rings is approximately 50% carbohydrates, 6% protein, and 44% fat.

How many calories are in an ounce of breaded onion rings?

One ounce (28 g) of breaded onion rings has 82 calories, with 1.3 g protein, 10.3 g carbs and 4.1 g fat. Four ounces (113 g) comes to 327 calories, and a full pound (454 g) to 1306 calories.

How much breaded onion rings is 100 calories?

About 35 g of breaded onion rings supplies 100 calories, because it carries 2.88 kcal per gram (medium energy density). Medium energy density — portion size starts to matter, so weigh it if you are tracking closely.

How much breaded onion rings do I need for 20 g of protein?

Roughly 444 g of breaded onion rings, which also brings 1279 calories with it. That works out to 1.6 g of protein per 100 calories.

How many net carbs are in breaded onion rings?

Per 100 g, breaded onion rings has 33.9 g net carbs — 36.3 g total carbohydrate minus 2.4 g fibre.

Is breaded onion rings high or low in calories for a vegetable?

Breaded Onion rings sits 476% above the vegetables average of 50 kcal per 100 g, ranking 78th lowest of 80 in this category.

Is this nutrition data free to use?

Yes. The data is sourced directly from USDA FoodData Central (CC0 public domain). Viewing and scaling portions here is 100% free with no sign-up — and you can log this food free in our online food diary.