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Last updated: Aug 9, 2026
Sonic

Onion Rings, Medium

Snacks & SidesPopular

Sonic Onion Rings, Medium is carb-leaning, with about 50% of macro calories from carb. Each serving has 580 calories, 8g protein, 74g carbs, and 29g fat, making it better suited to carb-aware planning than low-carb goals.

1 serving
Serving Size
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580
Calories
Per serving
8 g
Protein
74 g
Carbs
29 g
Fat

Nutrition Facts

Amount per serving

Calories580 kcal
% Daily Value*
Total Fat 29 g37%
Saturated Fat 5 g25%
Trans Fat 0 g—
Cholesterol 0 mg0%
Sodium 570 mg25%
Total Carbohydrate 74 g27%
Dietary Fiber 4 g14%
Total Sugars 19 g—
Protein 8 g16%
Vitamin A—
Vitamin C—
Vitamin D—
Calcium—
Iron—
Potassium—
Caffeine—

* The % Daily Value tells you how much a nutrient in a serving contributes to a daily diet.

Nutrition Breakdown

580
kcal
Protein8 g (5%)
Carbs74 g (50%)
Fat29 g (44%)
Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Meal Planning Insights

Protein density1.4/10

5% of macro calories come from protein.

Satiety index5.5/10

Estimated from protein, fiber, calories, and fat balance.

Activity estimate145 min walk

About 58 minutes of running for these calories.

Key Nutrients

Protein 8 g16%
Fiber 4 g14%
Sodium 570 mg25%
Sugars 19 g—
Saturated Fat 5 g25%
How we calculate these values

Diet Compatibility

High protein1.4/10 protein density from 8g protein and 580 calories.No
Lower carb74g carbs per serving.No
Low fat29g total fat per serving.No
High sugar19g total sugars per serving.No
High sodium570mg sodium per serving.No
Vegetarian source flagNo vegetarian flag is published for this item.Not flagged

Compare with other items

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Quick comparisons

Onion Rings, Medium has 510 more calories than Add American Cheese and 5g more protein. Compare

Onion Rings, Medium has 520 more calories than Add Bacon and 4g more protein. Compare

Compare with Add American Cheese

Onion Rings, Medium Compared With Nearby Items

Sonic Onion Rings, Medium is listed in the Snacks & Sides category with 580 calories, 8g protein, 74g carbs, and 29g fat per serving.

Data Source and Methodology

Nutrition values for Onion Rings, Medium are maintained in Nutrimetry from restaurant-published menu data and were last checked on Aug 9, 2026. Macro percentages use 4 calories per gram for protein and carbohydrates and 9 calories per gram for fat.

Read the data methodology

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