Restaurant Intelligence

Food Cost From 30% to 25%: Why Five Points Is Worth More Than You Think

By Robert W. Kuypers · Updated

Chef slicing zucchini on a wooden cutting board during kitchen prep

Food cost going from 30% to 25% sounds like a 5% saving. It isn’t. It’s five points of sales, and on a restaurant doing $1 million a year that’s $50,000, before any fees or implementation costs.

That gap between “5% of my food bill” and “5 cents of every dollar through the door” is why food cost deserves more attention than it usually gets. Here’s how to think about it, and where the money usually hides.

The math, plainly

Food cost percentage is food spend divided by food sales. If you sell $1,000,000 of food and spend $300,000 on it, you’re at 30%. Get to 25% on the same sales and you’re spending $250,000. The $50,000 difference drops toward the bottom line, because the guests, the menu prices and the sales didn’t change.

Compare that with the usual way people describe it: “we cut food costs 5%.” Cutting $300,000 of food spend by 5% saves $15,000. Same words, less than a third of the money. When you set targets, use points of sales, not percent of the food bill.

Where food cost actually leaks

Most restaurants don’t have one big food cost problem. They have four or five small ones that nobody owns.

  • Price creep. The same supplier raises the same item twice a year, a little each time. Nobody compares this month’s invoice to last spring’s.
  • Portion drift. A recipe card says 6 ounces. The line, on a busy Friday, plates 7. Multiply by every cover, every week.
  • Uncosted specials. The special sells well and nobody ever worked out what the plate cost. Sometimes it’s the best margin on the menu. Sometimes it’s the worst.
  • Invoices nobody checks. Short deliveries signed for without a credit, substitutions at a higher price, off-invoice charges. Small, recurring and invisible on the P&L.
  • Waste. Prep for a rush that never came, a case of produce that never moved.

Where to start

You don’t need to fix all of it at once. Pick the one you’d bet on, give it an owner and a weekly check, and measure it in points of sales.

  1. Pull last month’s food sales and food purchases and work out your real food cost percentage.
  2. Take your top 20 items by spend and compare current invoice prices with what you paid six months ago.
  3. Re-cost your five best sellers and your current specials at today’s prices.
  4. Spot-check portions on two dishes during a busy shift.
  5. Have someone match invoices to orders every week, credits included.

None of this is glamorous. That’s the point: food cost is won in boring, repeated checks, and most of the money is in the ones nobody gets around to.

Run it on your numbers

Every restaurant’s mix is different, so the example above is an illustration, not a promise. Our free restaurant savings calculator lets you put in your own sales and costs and see what food cost, purchasing and other levers could be worth. If you’d rather walk through it with someone, get in touch and we’ll go through it together.


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