Bun vs A.1. Sauce

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

Quick answer

A.1. Sauce is lowest in calories, while Bun gives the most protein.

Lowest calories

A.1. Sauce

15 kcal

Highest protein

Bun

7 g protein

Lowest carbs

A.1. Sauce

3 g carbs

Lowest sodium

A.1. Sauce

280 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
BunBun	240 kcal	7 g	39 g	9 g	2 g	330 mg
A.1. SauceToppings	15 kcal	0 g	3 g	0 g	0 g	280 mg

Choose A.1. Sauce if your priority is keeping calories lower. It has 15 calories per serving.

Choose Bun if you want the most protein. It has 7g protein per serving.

If sodium matters, A.1. Sauce is the lighter sodium pick at 280mg.

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