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Sonic Burger Nutrition Facts

Sonic Burger Nutrition Facts
QUICK FACTS
520-620
calories
22-34g
fat
27g
protein
Updated: 8/5/2020

Sonic Burgers contain between 520-620 calories, depending on your choice of option. The option with the fewest calories is the Burger W/ Mustard (520 calories), while the Burger W/ Mayonnaise contains the most calories (620 calories).

Choose from the options below to see the full nutrition facts, ingredients and allergen information.