
Sonic Drive-InDouble SONIC Smasher
Watch the sodium. Light on fiber.
1 × 600 cal = 600 cal
Here's what this means for your daily nutrition
On the heavier side for sodium and sat fat. Balance it out later.
% Daily Value*
* The % Daily Value tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.
Ingredients
Healthier picks at Sonic Drive-In






Frequently asked questions
Is the Sonic Drive-In Double SONIC Smasher healthy?
The Sonic Drive-In Double SONIC Smasher earns a Nom Score of C (54/100). Watch the sodium. Light on fiber.
How many calories are in the Sonic Drive-In Double SONIC Smasher?
The Sonic Drive-In Double SONIC Smasher has 600 calories, with 35g protein, 30g carbs, 8g sugar, and 1530mg sodium.
What is in the Sonic Drive-In Double SONIC Smasher?
The Sonic Drive-In Double SONIC Smasher is made from 3 components: Potato Bun, SONIC Smasher Patty, American Cheese. The full ingredient list for each is shown on this page.
Does the Sonic Drive-In Double SONIC Smasher contain artificial additives?
No commonly-flagged additives (such as high-fructose corn syrup, artificial colors, or TBHQ) were found in the Sonic Drive-In Double SONIC Smasher ingredients.
What is the Nom Score of the Sonic Drive-In Double SONIC Smasher?
It scores C — moderate. The Nom Score grades every item A–F on nutritional quality per calorie (sodium, sugar, saturated fat, fiber, protein, and portion size).
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Nom. "Double SONIC Smasher Nutrition & Nom Score." Nom, 2026, https://nom.now/sonic/sonic-double-sonic-smasher.<a href="https://nom.now/sonic/sonic-double-sonic-smasher">Double SONIC Smasher Nutrition & Nom Score — Nom Score</a>