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Last updated: Aug 9, 2026

Burger King

Medium Onion Rings

SidesPopular

Burger King Medium Onion Rings is carb-leaning, with about 54% of macro calories from carb. Each serving has 290 calories, 4g protein, 39g carbs, and 13g fat, making it a lighter restaurant option to compare with larger meals.

1 Serving

Serving Size

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290

Calories

Per serving

4 g

Protein

39 g

Carbs

13 g

Fat

Nutrition Facts

Amount per serving

Calories290 kcal

% Daily Value*

Total Fat 13 g17%

Saturated Fat 2 g10%

Trans Fat 0 g—

Cholesterol 0 mg0%

Sodium 530 mg23%

Total Carbohydrate 39 g14%

Dietary Fiber 4 g14%

Total Sugars 4 g—

Protein 4 g8%

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

290

kcal

Protein4 g (6%)

Carbs39 g (54%)

Fat13 g (40%)

Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Meal Planning Insights

Protein density1.4/10

6% of macro calories come from protein.

Satiety index5.7/10

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

Activity estimate73 min walk

About 29 minutes of running for these calories.

Key Nutrients

Protein 4 g8%

Fiber 4 g14%

Sodium 530 mg23%

Sugars 4 g—

Saturated Fat 2 g10%

How we calculate these values

Diet Compatibility

High protein1.4/10 protein density from 4g protein and 290 calories.No

Lower carb39g carbs per serving.No

Low fat13g total fat per serving.No

High sugar4g total sugars per serving.No

High sodium530mg sodium per serving.No

Vegetarian source flagNo vegetarian flag is published for this item.Not flagged

Similar Items in Sides

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12 Piece Mozzarella Fries660 kcal · 29 g protein 4 Piece Cheddar Ranch Tots140 kcal · 3 g protein 4 Piece Jalapeno Cheddar Bites230 kcal · 6 g protein 4 Piece Mozzarella Fries220 kcal · 10 g protein

Compare with other items

Select up to 3 items to compare calories, protein, sodium, and macros.

Quick comparisons

Medium Onion Rings has 50 fewer calories than 12 Piece Chicken Fries and 16g less protein. Compare

Medium Onion Rings has 370 fewer calories than 12 Piece Mozzarella Fries and 25g less protein. Compare

12 Piece Chicken Fries340 kcal · 20 g protein12 Piece Mozzarella Fries660 kcal · 29 g protein16 Piece Crown Nuggets870 kcal · 35 g protein2 Chocolate Chip Cookies320 kcal · 4 g protein3 Piece French Toast Sticks340 kcal · 4 g protein4 Piece Cheddar Ranch Tots140 kcal · 3 g protein

Compare with 12 Piece Chicken Fries

Medium Onion Rings Compared With Nearby Items

Compared with 8 Piece Cheddar Ranch Tots, another Sides item at Burger King, Medium Onion Rings has 20 more calories than it and 2g less protein than it. That makes this page useful for deciding between nearby menu choices, not just reading a raw nutrition label.

Data Source and Methodology

Nutrition values for Medium Onion Rings 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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