Soda routinely carries a markup of more than 1,000% in restaurants, making it the single most profitable item on most menus. A fountain beverage costs an operator roughly 15 cents to pour; a bottled soft drink can be sourced for under 20 cents. The same drink then appears on the menu at around $3 — more than ten times its cost.

That spread matters because full-service restaurants typically operate on profit margins as low as 3%, a figure squeezed further by food inflation through the 2020s. Beverage sales, long anchored by alcohol, do the heavy lifting in closing that gap — and nonalcoholic drinks quietly outperform wine and beer on a percentage basis.

Why soda beats everything else on margin

The economics start with sourcing. Operators buy soft drinks wholesale in canned or syrup form, which keeps per-unit costs in the 15-to-20-cent range. Preparation requires virtually no labor: no brewing, no skill, no additional ingredients. A $2 to $3 soda also reads as the most affordable drink on the menu to diners, so the price point triggers no resistance at the table.

Free refills, an industry norm at many full-service chains, barely dent the category's profitability. Even one or two re-ups on a drink that costs 15 cents per serving leaves the margin overwhelmingly intact.

Compare that with food. Plate costs, prep labor and waste all press against that 3% operating margin, which is why operators lean on the beverage category to carry the P&L.

How does tea and coffee compare?

Iced tea follows nearly the same model as soda. A single tea bag costs between 30 cents and a dollar and resells at $3 to $4 — a markup that can exceed even soda's in percentage terms, since a single bag often yields multiple servings.

Coffee sits lower on the profitability scale, and rising coffee prices are part of the reason. A typical cup carries higher upfront costs:

• Beans, which have seen price increases
• Milk
• Optional syrups

Brewing coffee also demands more labor skill than soda or tea, adding to its cost base. Operators estimate a cup costs them $1 to $1.50 and sells for as much as $5 — a thinner multiple than soda, but still a better margin than most food items.

What does alcohol contribute?

Alcohol has long carried the reputation as the restaurant industry's moneymaker, and the category still delivers — but with higher initial costs and a different margin structure than nonalcoholic drinks.

Wine by the glass offers one of the strongest multiples, often selling for around four times its cost. Bottled wine and packaged beer hover near three times wholesale. Beer, in particular, benefits from relatively low wholesale pricing.

Alcohol demands minimal labor to serve — opening a bottle is simpler than brewing coffee — but it requires more complex curation: list building, pairing logic and inventory management that fountain syrup does not. Wine-by-the-glass programs reward operators who can move volume across a curated list.

The takeaway for operators

Among every beverage category, soda still carries the steepest markup in the business. Its formula — 15-cent cost, $3 menu price, negligible labor, no price resistance — explains why operators across formats keep soft drinks at the center of the menu even as food costs climb. As inflation continues to pressure food margins, expect beverage programs, from fountain soda to by-the-glass wine, to carry even more of the profit burden on restaurant P&Ls.