The Psychology of the Combo Meal

When they ask "Do you want to make that a meal?", you are being invited to subsidize their rent. The main item is the loss leader; the fries and drink are where the profit lives.

Margin Breakdown

Item TypeA La Carte PriceIncluded in ComboMarkup Percent
Premium Burger$6.99$10.50 TotalBase value
Medium Fries$2.89Effectively $1.75300% on potatoes
Fountain Drink$2.29Effectively $1.76900% on syrup/water

Source: 2024 Q2 Pricing Audit of Top 3 Burger Chains.

Combo vs A La Carte Calculator

FAQ

Is it ever worth upgrading to a large?
Mathematically, yes. The jump from medium to large is typically 30% more volume for 10% more cost.
What if I only want water?
Never buy a combo if you don't drink soda. The math instantly breaks in favor of the restaurant.