Lowest-Calorie Five Guys Meals (2026): Every Item Ranked

The lowest-calorie item at Five Guys (above a few calories) is Mushrooms, at 5 calories. The table below ranks the 30 lowest-calorie items on the US menu, with protein so you can find filling, lighter options. The list includes sides and drinks as well as mains.

Lowest-calorie items at Five Guys (US menu)

Ranked from fewest calories upward, with protein, carbs, and fat for each item:

#	Item	Category	Calories	Protein (g)	Carbs (g)	Fat (g)
1	Mushrooms	Toppings & Ingredients	5	0	1	0
2	Green Peppers	Toppings & Ingredients	5	0	1	0
3	Pickles	Toppings & Ingredients	5	0	1	0
4	Onions	Toppings & Ingredients	10	0	2	0
5	A1 Original Steak Sauce	Toppings & Ingredients	15	0	3	0
6	Relish	Toppings & Ingredients	15	0	4	0
7	Whipped Cream	Toppings & Ingredients	20	0	1	1.5
8	Ketchup	Toppings & Ingredients	20	0	5	0
9	Bacon	Toppings & Ingredients	80	4	0	7
10	Mayonnaise	Toppings & Ingredients	100	0	0	11
11	Hamburger Patty	Toppings & Ingredients	220	16	0	17
12	Bun	Toppings & Ingredients	260	7	39	9
13	Hot Dog	Toppings & Ingredients	285	11	1	26
14	Fries, Little	Fried Potatoes	526	8	72	23
15	Fries, Regular	Fried Potatoes	953	15	131	41
16	Fries, Large	Fried Potatoes	1314	20	181	57

Track restaurant meals with Nutrola

Restaurant portions are easy to underestimate, and the calories add up fast. Nutrola is an AI calorie tracker built on a 1.8M+ RD-verified food and restaurant database, so you can check a menu item before you order. Log a meal by photo or by voice and you will see how it fits into your day.

Source and method

These figures come from Nutrola's 1.8M+ RD-verified food and restaurant database and reflect the US menu of Five Guys, so portion sizes and recipes can differ in other countries. Values are per item as served and are indicative, since menus and recipes change over time.

Frequently asked questions

What is the lowest-calorie item at Five Guys?

Mushrooms is among the lowest at 5 calories on the US menu.

What can I eat at Five Guys on a diet?

Pick from the lowest-calorie items above, favour grilled proteins and salads, and watch dressings, sauces, and sugary drinks, which add calories quickly.

Does Five Guys have low-calorie options?

Yes. The ranking above lists 30 items under the chain's lighter end, including sides and drinks alongside mains.

Summary

For a lighter choice at Five Guys, start with Mushrooms at 5 calories. Log it in Nutrola to keep the rest of your day on track.