Restaurant Food Cost Too High? 10 Places Your Profit May Be Leaking
If your restaurant food cost is too high, raising menu prices
isn’t necessarily the first—or best—solution.
High food cost is usually a symptom. The real problem may be purchasing,
vendor pricing, portion control, waste, inventory, recipes, discounts,
receiving, product loss or simply the way COGS is being calculated.
A restaurant can be busy, have strong sales and still lose thousands of
dollars in margin because small food-cost problems repeat every day.
What a 5-Point Food Cost Increase Really Costs
Monthly food sales: $100,000
Food cost at 30%: $30,000
Food cost at 35%: $35,000
That’s $5,000 of lost gross profit every month—
or about $60,000 per year.
Don’t just ask “Why is my food cost high?” Ask:
“Where is the extra product or money going?”
Before Anything Else: Make Sure Your Food Cost Is Calculated Correctly
Before changing recipes, portions or vendors, make sure the food-cost percentage
you’re reacting to is actually accurate.
One common mistake is treating every food purchase during the month as food COGS.
Purchases and COGS are not necessarily the same thing.
Beginning Food Inventory + Food Purchases − Ending Food Inventory = Food COGS
Example
Beginning inventory: $8,000
Food purchases: $32,000
Ending inventory: $10,000
Food sales: $100,000
Actual food COGS:
$8,000 + $32,000 − $10,000 = $30,000
Actual food cost:
30%
If you simply divided $32,000 of purchases by $100,000 of food sales,
you’d think food cost was 32%.
That two-point difference represents $2,000 on $100,000 of food sales.
Before diagnosing high food cost, verify:
- Food sales are separated correctly
- Food purchases are categorized correctly
- Beginning and ending inventory counts are reliable
- Credits and returns are included
- Non-food purchases aren’t buried in food COGS
You can’t fix food cost until you know you’re measuring it correctly.
1. Vendor Price Creep Is Eating Your Margin
Food cost can climb even when recipes, portions and sales haven’t changed.
The problem may simply be what you’re paying for ingredients.
Example
A menu item sells for $18 and originally costs
$5.40 to produce.
That’s a 30% theoretical food cost.
If ingredient increases push the plate cost to $6.30,
food cost rises to 35%.
You lose 90 cents of gross profit every time that item sells.
Review pricing regularly on high-volume products such as:
- Proteins
- Cooking oil
- Cheese and dairy
- Produce
- Bread
- Potatoes
- Sauces
- Portion-controlled products
Also watch for substitutions, changing pack sizes or brands that make a case
appear similarly priced while delivering less usable product.
Menu prices shouldn’t be based on what ingredients cost six months ago.
They need to reflect what you’re paying now.
2. Your Portions Are Bigger Than Your Recipes
A recipe may say an entrée receives six ounces of protein, but what actually
lands on the plate can be very different.
Example
Protein cost: $8 per pound
6-ounce portion: about $3.00
7-ounce portion: about $3.50
That’s an extra 50 cents per plate.
Sell 2,000 plates and you’ve used roughly
$1,000 more product than the recipe expected.
Common portion-control problems include:
- Proteins cut by eye
- Cheese
- French fries and sides
- Sauces and dressings
- Avocado
- Garnishes
- Prep ingredients
- Oversized scoops or utensils
Standardize portions with scales, scoops, ladles, portion cups and documented recipes.
If the recipe costs six ounces but the kitchen consistently serves seven,
your theoretical food cost was never achievable in the first place.
3. Prep Waste and Spoilage Are Quietly Increasing Food Cost
Not every ingredient purchased by the restaurant becomes something a guest pays for.
Product can disappear through trimming, incorrect prep, spoilage, expiration,
overproduction and mistakes.
Small Daily Waste Adds Up
Average waste: $40 per day
Monthly loss: $1,200
Annual loss: about $14,600
Common avoidable waste includes:
- Over-prepping slow-moving items
- Produce spoiling before use
- Incorrectly cooked proteins
- Dropped or damaged food
- Wrong orders
- Poor product rotation
- Inconsistent trimming and yields
- Oversized prep batches
- Expired ingredients
Use a waste log that records what was wasted, how much, why and when.
Waste you measure can be managed. Waste you don’t measure simply disappears into food cost.
4. Your Inventory Counts Are Wrong
Your food-cost calculation is only as accurate as your inventory counts.
If ending inventory is overstated, food cost may appear artificially low.
If inventory is understated, food cost can appear higher than it really is.
Common inventory-counting problems include:
- Different employees using different methods
- Counting cases one week and individual units the next
- Estimating partial containers inconsistently
- Missing secondary storage locations
- Counting the same product twice
- Using outdated unit costs
- Mixing food and beverage inventory
- Counting after product has already moved or been used
Count inventory on the same schedule, under similar operating conditions,
using the same units of measure.
A bad inventory count can make management believe a food-cost problem exists
when it doesn’t—or hide one that does.
Our
restaurant inventory and COGS controls
are built around making purchasing, counts, usage and financial reporting agree.
Want to Know Where Your Restaurant Is Leaking Money?
Use the Margin & Menu Restaurant Financial Leak Checklist to review
the operational and financial systems where margin most commonly disappears.
5. Your Actual Food Cost Doesn’t Match Your Theoretical Food Cost
Knowing actual food cost is important, but it doesn’t tell you the whole story.
You also want to know what food cost should have been based
on what customers actually purchased.
Theoretical Food Cost
What the restaurant should have used based on sales, recipes, portions
and current ingredient costs.
Actual Food Cost
What physical inventory and accounting say the restaurant actually used.
Example Variance
Theoretical food usage: $28,000
Actual food COGS: $33,000
Variance: $5,000
That variance may come from:
- Over-portioning
- Waste or spoilage
- Incorrect recipe costs
- Vendor price increases
- Unrecorded comps or giveaways
- Incorrect inventory counts
- Receiving errors
- Product transfers
- Employee meals
- Inventory loss
The gap between theoretical and actual food cost is where some of your most valuable questions begin.
Don’t automatically assume a large variance means theft. First verify recipes,
costs, inventory counts, purchasing records and POS data.
6. Discounts, Comps and Employee Meals Are Consuming Product Without Full Revenue
Food doesn’t stop costing money just because a guest didn’t pay full price.
Discounts, comps, promotions and employee meals can all increase the gap
between product used and revenue generated.
Review:
- Manager comps
- Employee meals
- Promotional discounts
- Customer recovery comps
- Coupons
- Loyalty rewards
- Returned or remade food
- Items given away without being entered into the POS
Pay attention to who is applying discounts and comps, when they’re occurring
and whether each one has a clear reason.
The goal isn’t to eliminate every comp or employee meal.
The goal is to account for product leaving the kitchen even when nobody pays full price for it.
7. Your Menu Prices Aren’t Keeping Up With Your Costs
A menu item can be popular and still hurt profitability.
Example
Original menu price: $20
Original plate cost: $6
Original food cost: 30%
New plate cost: $8
New food cost: 40%
Sell 1,000 entrées and you’ve lost
$2,000 of gross profit compared with the original cost structure.
Review pricing regularly on:
- High-volume entrées
- Protein-heavy dishes
- Items with volatile ingredients
- Low-priced appetizers and sides
- Items that haven’t been repriced recently
- Items with several expensive components
But don’t manage menu pricing by food-cost percentage alone.
Contribution margin matters too.
$30 Item / $10 Cost
Food cost: 33.3%
Contribution before other expenses: $20
$12 Item / $3 Cost
Food cost: 25%
Contribution before other expenses: $9
The goal isn’t simply the lowest food-cost percentage.
It’s a menu that generates enough gross profit.
8. Receiving Errors and Missing Vendor Credits Are Increasing Food Cost
Controlling food cost doesn’t end when you negotiate a good vendor price.
You also need to verify that the restaurant receives what it paid for.
When deliveries arrive, check for:
- Missing cases or items
- Incorrect quantities
- Damaged product
- Incorrect substitutions
- Wrong pack sizes
- Incorrect prices
- Products billed but not delivered
- Short-weight or poor-quality product
A promised vendor credit is not the same as a received credit.
Small Receiving Errors Add Up
Just $100 per week in missed credits or delivery errors
becomes more than $5,000 per year.
Don’t assume the invoice is correct simply because the delivery arrived.
9. Inventory Loss May Be Part of the Variance
After you’ve verified purchasing, vendor pricing, recipes, portions, waste,
inventory counts, comps and receiving, you may still have product that can’t be explained.
That is when inventory loss deserves a closer look.
Don’t assume every unexplained variance is theft. Counting errors, incorrect
recipes, transfers, unrecorded waste and receiving problems can create the same symptoms.
Look for patterns such as:
- Inventory disappearing faster than sales explain
- Large variances concentrated in specific high-value products
- Unusual void, comp or discount activity
- Product being used without corresponding sales
- Differences concentrated around certain shifts or periods
- Repeated unexplained inventory adjustments
- Employee meals or giveaways not entered into the POS
Good controls help you identify what happened before you start deciding why it happened.
10. Your Food Cost Problem May Actually Be a Systems Problem
Food cost doesn’t exist in isolation.
It depends on the accuracy of purchasing, receiving, recipe costing, POS sales,
discounts, physical inventory, waste tracking and accounting.
If any of those systems are unreliable, the final food-cost percentage may be unreliable too.
High food cost is a symptom. The job is to identify what caused the percentage to move.
How to Diagnose High Restaurant Food Cost
Don’t try to fix everything at once. Work through the problem in a logical order.
Verify Your Food-Cost Calculation
Confirm food sales, beginning inventory, purchases and ending inventory
are accurate and that non-food items aren’t included in food COGS.
Recalculate Your Major Recipes
Update ingredient costs using current vendor pricing, starting with
high-volume and high-cost menu items.
Compare Theoretical Food Cost With Actual Food Cost
Determine what food cost should have been based on what was sold and
compare it with what inventory and accounting say was actually used.
Investigate the Variance
Review portions, waste, spoilage, comps, employee meals, remakes,
receiving and counting problems.
Review Purchasing and Vendor Pricing
Look for price increases, pack-size changes, substitutions and missing credits.
Review Menu Profitability
Identify high-volume items whose ingredient cost has increased without
a corresponding price adjustment.
Look for Patterns in Remaining Product Loss
Narrow persistent unexplained variance by product, shift, location or time period.
For a broader systems review, work through our
25-point restaurant financial audit checklist
.
High Food Cost Is a Symptom—Find the Cause
When restaurant food cost is too high, the percentage itself isn’t the real problem.
The real problem is whatever caused that percentage to increase.
What Should You Have Used?
Your theoretical product usage based on sales and recipes.
What Did You Actually Use?
Your actual usage based on inventory and COGS.
What should the restaurant have used? What did it actually use?
What explains the difference?
Once you can answer those three questions, food cost becomes something you
can actively manage instead of a percentage you discover after month-end.
Margin & Menu’s
restaurant inventory and COGS controls
are built to connect purchasing, inventory, recipes, waste and accounting
into that kind of visibility.
Follow the Margin Through the Entire Restaurant.
If food cost keeps climbing and you can’t identify where the margin is going,
the Margin & Menu 360° Restaurant Systems Audit looks beyond the percentage
and follows the financial and operational systems behind it.
- POS sales and reporting
- Food and beverage COGS
- Inventory controls
- Purchasing and vendor activity
- Discounts, comps and refunds
- Cash and deposit controls
- Labor and payroll
- QuickBooks and financial reporting
- The workflows connecting those systems
You receive a financial health score, written findings and a
prioritized action plan showing where profitability or financial
controls may be breaking down.
360° Restaurant Financial Audit — $995
Fix the Systems Behind Your Restaurant’s Numbers.
Better restaurant financial performance starts with systems that connect.
Explore the areas where Margin & Menu helps restaurant owners improve
control, reporting and profitability.
ACCOUNTING
Restaurant Accounting Services
Reconciliation, QuickBooks & financial reporting →
POS SYSTEMS
Restaurant POS Consulting
POS setup, reporting & back-office controls →
INVENTORY + COGS
Inventory & COGS Controls
Purchasing, variance, waste & food cost →
PAYROLL + LABOR
Payroll & Labor Controls
Scheduling, payroll & labor-cost control →
CASH + TIPS
Cash & Tip Controls
Drawers, tips, payouts & deposits →
PROFITABILITY
Profitability & Financial Reporting
Prime cost, cash flow, margins & KPIs →