Cookout Hamburger Small

It costs $1.39. Prices come from live ordering menus and move a few cents between cities, so treat that as the going rate and confirm at your restaurant.

This one is $1.39. Other sizes: Hamburger Big Double at $2.99, Hamburger Huge at $3.39. All sizes sit on the burgers menu.

It carries 14g of protein for 245 calories, which ranks it 12th out of 108 items for protein per calorie. The nutrition calculator ranks the full list.

At 245 calories it is among the lightest things on the menu. Pair it with a drink rather than a shake and the whole order stays modest.

Both cost $1.39. On calories it is 245 calories against 328 calories. Both sit on the burgers menu.