A typical serving of onion rings (1 serving (8-9 rings), 117 g) has about 481 calories. Per 100 g: 411 kcal, 3.9 g protein, 43.6 g carbs, 25.2 g fat. The same 100 g carries 2.7 g of fiber and 5.4 g of sugar. The energy comes from a mix of carbs, fat, and protein.
| Serving | Weight | Calories |
|---|---|---|
| 1 serving (8-9 rings) | 117 g | 481 kcal |
| 100 g | 100 g | 411 kcal |
Batter and oil outweigh the onion: a fast-food serving is about 480 calories. On the energy-density scale, 411 kcal per 100 g puts onion rings at the very high end.
A typical serving (1 serving (8-9 rings), 117 g) has about 481 calories, and 100 g has 411 kcal. Calories scale with weight, so double the portion means double the number.
There are 3.9 g of protein in 100 g of onion rings, which works out to about 4.6 g per serving (1 serving). Treat it as an energy source rather than a protein source.
Yes, in the plain arithmetic sense: 25.2 g of fat per 100 g supplies about 55% of the calories. Whether that fits your day depends on your totals, not on the food alone.
Every value on this page comes from USDA FoodData Central, entry 170697 (SR Legacy). Serving figures are converted from the per-100-g data, so rounding can shift a total by a calorie or two.
Snap a photo of your plate in Joules and the calories and macros for onion rings are logged for you.
Get JoulesA note on accuracy: calculators like this one provide estimates based on population-level formulas — your real needs vary with genetics, muscle mass, medical conditions, and more. Results are for information only and are not medical advice, a diagnosis, or a prescription. Talk to a doctor or registered dietitian before making significant changes to your diet or exercise, especially if you have a health condition, are pregnant, or are under 18.
Nutrition data: USDA FoodData Central, FDC ID 170697 (SR Legacy). Serving calories are computed from the per-100-g values.
