Double Sonic Smasher vs Add Bacon

Compare calories, protein, carbs, fat, sodium, and fiber for these Sonic menu items.

Quick answer

Add Bacon is lowest in calories, while Double Sonic Smasher gives the most protein.

Lowest calories

Add Bacon

60 kcal

Highest protein

Double Sonic Smasher

35 g protein

Lowest carbs

Add Bacon

0 g carbs

Lowest sodium

Add Bacon

220 mg sodium

Side-by-side nutrition facts

Values are per listed serving and may vary by location or preparation.

Menu item	Calories	Protein	Carbs	Fat	Fiber	Sodium
Double Sonic SmasherBurgers	600 kcal	35 g	30 g	37 g	1 g	1,530 mg
Add BaconMake It Yours	60 kcal	4 g	0 g	5 g	0 g	220 mg

Choose Add Bacon if your priority is keeping calories lower. It has 60 calories per serving.

Choose Double Sonic Smasher if you want the most protein. It has 35g protein per serving.

If sodium matters, Add Bacon is the lighter sodium pick at 220mg.

Open these items in the Sonic calculator to see combined calories and macros.