MenuTrim
Original Sonic Smasher, Double calories & nutrition
The Sonic Original Sonic Smasher, Double has 600 calories, 35 g protein, 30 g carbs and 37 g fat (Double).
Nutrition Facts
* Percent Daily Values are based on a 2,000 calorie diet (FDA). Values from the chain's published nutrition, 2026 menu.
Good for weight loss?
It can fit. 600 calories is 30% of a 2,000 calorie day; pair it with a light breakfast and dinner, and skip the soda and fries.
#4 of 26 Sonic meals by protein per calorie.
Lighter swaps at Sonic
Fewer calories, similar protein
 Jr Double CheeseburgerBurgers | 390 | 21 g | 25 g | 23 g | 870 mg |
|---|---|---|---|---|---|
 Breakfast Burrito BaconBreakfast | 470 | 25 g | 35 g | 25 g | 1,540 mg |
 Jr. Breakfast Burrito with BaconBreakfast · Bacon | 270 | 13 g | 22 g | 14 g | 870 mg |
More protein for about the same calories
 All-American Bacon Sonic Smasher, DoubleBurgers · Double | 670 | 39 g | 32 g | 42 g | 1,870 mg |
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Questions
How many calories are in the Sonic Original Sonic Smasher, Double?
The Sonic Original Sonic Smasher, Double has 600 calories (Double), on the 2026 menu.
How much protein is in the Original Sonic Smasher, Double?
35 g of protein, or 5.8 g for every 100 calories. That ranks #4 of 26 Sonic meals by protein per calorie.
How many carbs and how much fat are in the Original Sonic Smasher, Double?
30 g of carbs (1 g fiber, 8 g sugar) and 37 g of fat.
How much sodium is in the Original Sonic Smasher, Double?
1,530 mg, 67% of the 2,300 mg daily limit in the Dietary Guidelines for Americans.
Is the Sonic Original Sonic Smasher, Double good for weight loss?
It can fit. 600 calories is 30% of a 2,000 calorie day; pair it with a light breakfast and dinner, and skip the soda and fries.
Eat at Sonic. Still lose weight.
At Sonic, the Jr. Breakfast Burrito with Bacon is 270 calories and the SuperSonic Double Cheeseburger w/ Ketchup is 1,040. MenuTrim builds your personal plan and shows which one fits today.
- Daily calories for your goalFrom your weight, goal weight and pace.
- A protein target and a per-meal limitSo one meal out doesn't take the whole day.
- The date you'll reach your goalAn estimate from your pace, updated as you log.
- Sonic orders that fit, marked15,000+ dishes at 50 chains, all from 2026 menus.
Build your plan in the app.Nutrition from Sonic's published information for the 2026 menu. Recipes change; check with the restaurant if it matters. MenuTrim is not affiliated with Sonic.