Food Cost Percentage: The Number That Tells You If Your Menu Still Pencils Out

Most restaurant and food service owners know roughly what a dish costs to make when they first price it. Fewer go back and check that number again once supplier prices move, portion sizes drift, or a recipe quietly changes. Food cost percentage is the number that tells you whether your menu is still priced the way you think it is.

The basic math

The formula is simple:

Cost of ingredients used ÷ Food sales, for the same period = Food cost percentage

If you spent $8,000 on food during a month with $25,000 in food sales, your food cost percentage is 32%. Most full-service restaurants land somewhere between 28% and 35%, though it varies by concept — a steakhouse runs higher than a sandwich shop by the nature of the ingredients, and that's fine. What matters isn't hitting a universal target. It's knowing your number and watching what moves it.

Why a dish can go from profitable to not without anyone deciding that

Few restaurants deliberately decide to let a dish's margin erode. It usually happens through small, invisible shifts:

• Supplier prices rise. The price per pound on a key ingredient goes up a little at a time, and the menu price never gets revisited to match.
• Portions drift upward. A slightly more generous scoop, a few extra ounces on a protein — none of it looks like much on one plate, but it adds up across hundreds of plates a month.
• Waste and spoilage go untracked. Prep that doesn't get used, product that spoils before it's sold, and over-trimmed ingredients all count as cost even though they never became a sale.

None of these show up as a single alarming number. They show up as a food cost percentage that's a few points higher than it used to be, with no single cause anyone noticed happening.

Check it by category, not just overall

A restaurant-wide food cost percentage is useful, but it can hide problems the same way a total payroll number can. If your overall percentage looks fine, it might be because a strong-margin category — drinks, sides, desserts — is quietly covering for a protein-heavy entrée that's now priced too low for what it costs to make.

Breaking food cost down by menu category, or even by individual high-volume dishes, shows you which ones are actually carrying their weight and which ones are riding on everyone else's margin.

Recipe costing catches it before the month-end number does

Waiting for a monthly food cost percentage to flag a problem means you've already absorbed weeks of thin margins on a dish before you notice. Costing out individual recipes — ingredient by ingredient, at current supplier prices — catches the drift at the source, before it shows up buried in a bigger number.

This doesn't need to be elaborate. Even a simple pass through your top ten dishes once a quarter, repricing the ingredients at what you're actually paying today, will usually turn up at least one dish that's quietly slipped.

Price changes don't have to be dramatic

Fixing a dish that's run too low on margin rarely means a jarring price jump. A modest adjustment — fifty cents, a dollar — restores most of the lost margin without customers noticing the way a sudden, large increase would. The earlier you catch the drift, the smaller the fix needs to be.

Keep it next to your sales number

The habit that makes this work is the same one that works for any cost ratio: don't look at food spend and food sales as two separate things you check at different times. Put them side by side regularly, so the percentage does the work of telling you whether your menu is still priced the way you built it, rather than the way supplier costs have quietly pushed it.

If you're tracking sales and expenses in Clovemi, the Reports module keeps both numbers in view together, so checking this ratio is a matter of glancing at figures you're already recording rather than reconstructing them from receipts at month-end.

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