Foods

Onion Rings Calories and Macros — Nutrition Facts per 1 serving, 8 rings (85g)

Onion Rings: 299 cal, 3.6g protein, 33.9g carbs, 16.8g fat per 1 serving, 8 rings (85g). Full nutrition breakdown, how onion rings fits common goals, and the fastest way to track it.

By Bento Bunny Team

A serving of onion rings — 1 serving, 8 rings (85g) — comes to 299 calories, with 3.6g of protein, 33.9g of carbs, and 16.8g of fat. Below is the complete USDA-sourced breakdown, plus how those numbers play with typical calorie and macro targets.

Onion Rings nutrition facts

NutrientPer 1 serving, 8 rings (85g)% Daily Value*
Calories299 kcal15%
Protein3.6 g7%
Carbohydrates33.9 g12%
Fat16.8 g22%
Saturated fat2.7 g14%
Fiber2.2 g8%
Sugar4.3 g
Sodium489 mg21%
Cholesterol0 mg0%
Potassium128 mg3%
Calcium61 mg5%
Iron0.9 mg5%
Vitamin C1.3 mg1%

*Percent Daily Values are based on a 2,000-calorie diet. Source: USDA FoodData Central.

Battered and deep-fried — much heavier than fries per gram. The breading soaks up oil, so the count adds up quickly.

How does onion rings fit your goals?

Onion rings delivers a balanced macro profile (3.6g protein / 33.9g carbs / 16.8g fat per 1 serving, 8 rings (85g)), which makes it easy to fit into almost any tracking plan. Foods like this are particularly useful as base ingredients in meal prep, because they don't lock you into a specific macro split — you can pair them with whatever your daily target needs more of.

Micronutrients worth noting

Onion rings doesn't stand out on micronutrients at this serving size. Worth flagging on the other side of the ledger: a serving carries 21% of the daily sodium limit, which matters if you eat it often.

How onion rings compares to other meals & dishes

Food (per 100g)CaloriesProteinCarbsFat
Onion Rings3524.2g39.9g19.8g
Waffles3738.7g41.5g18.8g
Garlic Bread3498.3g41.6g16.6g
French Fries3123.4g41.4g14.7g

Tracking onion rings in Bento Bunny

Logging foods like onion rings manually means digging through a database, picking the right entry, and adjusting the serving size — multiple taps per meal. With Bento Bunny's AI photo tracking, you snap one picture and the macros land in your daily total automatically. For onion rings specifically, the model recognises typical portion sizes well, so the numbers above will land within a few percent of what you'd get from manual weighing.

Related foods

Browse all meals & dishes in the food database.

Onion Rings calories by serving size

ServingCaloriesProteinCarbsFat
1 serving, 8 rings (85g)2993.6g33.9g16.8g
1 large order (140g)4935.9g55.9g27.7g
100g3524.2g39.9g19.8g

Start tracking with Bento Bunny

AI calorie tracking — just Type what you eat.

Frequently Asked Questions

How many calories are in 1 serving, 8 rings (85g) of onion rings?
Onion Rings contains 299 calories per 1 serving, 8 rings (85g), made up of 3.6g of protein, 33.9g of carbohydrates, and 16.8g of fat.
How many calories are in 100g of onion rings?
Per 100g, onion rings comes to 352 calories, with 4.2g of protein, 39.9g of carbs, and 19.8g of fat (USDA FoodData Central).
How much protein is in onion rings?
A 1 serving, 8 rings (85g) serving of onion rings provides 3.6g of protein, which is roughly 7% of the FDA daily value of 50g.
Can I eat onion rings every day?
Yes. Onion rings has a balanced macro profile and no nutrient that becomes problematic in normal serving sizes. Daily inclusion is fine as long as it fits within your overall calorie and macro targets.
What's the easiest way to track onion rings?
Photo-based logging is the fastest path — apps like Bento Bunny identify onion rings and estimate portion size from a single picture, removing the need to search a database or weigh every serving.