All-American Bacon Sonic Smasher, Double calories & nutrition
The Sonic All-American Bacon Sonic Smasher, Double has 670 calories, 39 g protein, 32 g carbs and 42 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 is a heavy pick: 670 calories is 34% of a 2,000 calorie day. The Original Sonic Smasher, Double has 600 calories with 35 g of protein.
#5 of 26 Sonic meals by protein per calorie.
Lighter swaps at Sonic
Fewer calories, similar protein
![]() Original Sonic Smasher, DoubleBurgers · Double | 600 | 35 g | 30 g | 37 g | 1,530 mg |
|---|---|---|---|---|---|
![]() All-American Sonic Smasher, DoubleBurgers · Double | 610 | 35 g | 32 g | 37 g | 1,650 mg |
![]() Jr Double CheeseburgerBurgers | 390 | 21 g | 25 g | 23 g | 870 mg |
Questions
How many calories are in the Sonic All-American Bacon Sonic Smasher, Double?
The Sonic All-American Bacon Sonic Smasher, Double has 670 calories (Double), on the 2026 menu.
How much protein is in the All-American Bacon Sonic Smasher, Double?
39 g of protein, or 5.8 g for every 100 calories. That ranks #5 of 26 Sonic meals by protein per calorie.
How many carbs and how much fat are in the All-American Bacon Sonic Smasher, Double?
32 g of carbs (2 g fiber, 8 g sugar) and 42 g of fat.
How much sodium is in the All-American Bacon Sonic Smasher, Double?
1,870 mg, 81% of the 2,300 mg daily limit in the Dietary Guidelines for Americans.
Is the Sonic All-American Bacon Sonic Smasher, Double good for weight loss?
It is a heavy pick: 670 calories is 34% of a 2,000 calorie day. The Original Sonic Smasher, Double has 600 calories with 35 g of protein.

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.
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.



