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How Many Calories in a Burger King Onion Rings?

✓ Nutrition data reviewed against USDA FoodData Central and Public Health England guidance by Jordan Morley, Editorial Reviewer. Last reviewed: 27 October 2026.

Fact-checked against original USDA source data by Jordan Morley, Editorial Reviewer. Not a registered dietitian — nutrition figures are sourced directly from USDA FoodData Central, not independently assessed medical advice.

488
calories per 1 medium
417 calories per 100g

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4.6gProtein
51.0gCarbs
29.5gFat
3.2gFibre
grams
488kcal
4.6gprotein
51.0gcarbs
29.5gfat
3.2gfibre

A Burger King Onion Rings contains 488 calories per 1 medium (117g), with 4.6g protein, 51.0g carbs and 29.5g fat. Track it precisely with a digital kitchen scale.

Burger King Onion Rings Nutrition Facts

NutrientPer serving (117g)Per 100g
Calories488 kcal417 kcal
Protein4.6g3.9g
Carbohydrates51.0g43.6g
of which Sugars6.3g5.4g
Fat29.5g25.2g
of which Saturates4.9g4.2g
Fibre3.2g2.7g
Sodium908mg776.0mg
Potassium195mg167.0mg
Calcium135mg115.0mg
Iron0.9mg0.8mg
Vitamin C1.6mg1.4mg
Vitamin A0µg0.0µg
Selenium7µg5.7µg
Riboflavin (B2)0.1mg0.1mg

% of Daily Value (per 100g)

Based on a standard 2,000-calorie reference diet — the same basis used on nutrition labels in the US and UK.

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Good to know

Customisations (extra cheese, sauce, no bun) change the numbers meaningfully — the figures here are for the standard menu item as sold.

Frequently Asked Questions

How many calories in a Burger King Onion Rings?

A Burger King Onion Rings contains 488 calories per 1 medium.

Is a Burger King Onion Rings unhealthy?

A Burger King Onion Rings has 488 calories and 29.5g of fat per serving — fine occasionally, best in moderation.

Similar items by calorie count

Other fast food items closest to burger king onion rings by calories per 100g:

ItemCaloriesProteinCarbsFat
Burger King Onion Rings (this page)417 kcal3.9g43.6g25.2g
Popeyes Biscuit401 kcal6.0g41.0g23.7g
Popeyes Fried Chicken, Mild, Skin and Breading433 kcal14.0g21.5g32.3g
KFC Fried Chicken, Original Recipe, Skin and Breading384 kcal14.2g18.8g28.0g
McDonald's Sausage Biscuit376 kcal9.6g27.2g25.4g
Burger King Croissan'Wich with Sausage and Cheese376 kcal13.7g23.0g25.4g
KFC Fried Chicken, Extra Crispy, Skin and Breading464 kcal11.0g22.5g36.6g

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Last updated:

Figures from the USDA FoodData Central Branded Foods dataset (CC0 1.0).