You’re filling seats. Your kitchen is busy. Your team is working hard. So why isn’t your bank account growing?
After 23 years of owning restaurants, I can tell you that sales alone don’t tell the whole story. You can have a busy restaurant and still lose money through inconsistent portions, poorly costed menu items, untracked inventory, and inefficient scheduling.
To improve restaurant profitability, start with accurate inventory counts, current menu costs, consistent portions, and labor tracking. Then train your team to act on that information every shift.
These are standard operating procedures, or SOPs. They turn good intentions into repeatable habits that protect your business.
In Episode 508 of the Restaurant Rockstars Podcast, I walk through these systems and share examples from my own restaurants. Here are six places I recommend looking when your sales aren’t translating into the results you expect.
1. You’re ordering inventory without measuring what you use
When I ask restaurant operators whether they take inventory, some tell me they place their orders every week.
That’s purchasing. Taking inventory means counting and valuing the goods you actually have on hand.
Without that information, you’re missing a major piece of your food and beverage cost picture.
Your inventory process should follow the physical layout of your storage areas. List products in the order you’ll count them, from the walk-in to the freezer, other coolers, and dry storage. Use consistent units and current purchase costs.
Then count at a consistent time. In my restaurants, the end of a busy weekend made sense because inventory levels were lower. Sunday night or Monday morning worked, provided we finished before new deliveries arrived.
The basic calculation is:
Beginning inventory + purchases − ending inventory = inventory usage
Divide that usage cost by the corresponding sales for the same period to calculate your cost percentage. Keep food and beverage calculations separate.
Remember, usage includes more than products sold to guests. Waste, spoilage, employee meals, and missing inventory can also affect the number.
Your first move: Establish a weekly counting routine and investigate changes instead of guessing what caused them.
2. You know menu prices, but not what each item contributes
Every item on your menu needs a current cost sheet.
That means accounting for every ingredient, including sauces, garnishes, and sides. Once you know the ingredient cost and selling price, you can see the dollars each item contributes toward labor, overhead, and profit.
Menu contribution dollars = selling price − ingredient cost
This is where owners can get a real eye-opener.
Two entrées might sell for similar prices while contributing very different amounts. If your team recommends the lower-contribution item all night, you can generate strong sales while leaving opportunities on the table.
Start by comparing items within each menu category. Look at their ingredient costs, contribution dollars, and sales volume.
Then work with your kitchen leader to evaluate pricing, recipes, purchasing, and portions. If you have a strong relationship with your foodservice supplier, ask whether menu costing support is available.
Your first move: Cost one complete menu category and compare what its best-selling items contribute.
3. Your portions depend on who’s cooking
At my first wood-fired pizzeria, I noticed different pizza makers using different amounts of toppings on the same pizza.
The specification called for 10 slices of pepperoni. Some people were putting on 12 or 13.
A few extra slices might seem harmless. Multiply that difference by hundreds of pizzas, and suddenly you have a cost problem.
You also have a consistency problem. Guests should receive the same product regardless of who’s working.
A useful portion standard includes:
The ingredient quantity or weight.
The correct measuring tool.
A photograph of the finished presentation.
A clear expectation that leaders check and coach execution.
Writing the standard is only the beginning. Your team needs training, and your managers need to reinforce it.
Your first move: Watch several team members prepare the same popular dish. Compare what you see with the recipe specification.
4. Your schedule doesn’t follow the flow of business
Labor deserves a regular management routine.
Track total labor cost against total sales for the same period. I also tracked kitchen labor against food sales so I could see that part of the operation more clearly.
Then connect the numbers to what actually happened.
Did everyone arrive at the same time even though business built gradually? Did staffing stay unchanged after the rush ended? Did the schedule reflect expected demand?
Staggering start times can help align staffing with service needs. So can clear communication between the people writing the schedule and the managers running the shift.
The goal is an efficient team that can deliver the experience your guests expect.
Your first move: Compare one week’s staffing patterns with sales by hour. Look for gaps between when people are scheduled and when the work happens.
5. You’re repeating slow-night promotions without checking the results
Tuesday was once the slowest night at my wood-fired pizzeria.
We introduced a pizza promotion, added live acoustic music, and gave people a reason to come in. Guests bought beverages and merchandise along with their pizzas, and Tuesday became one of our stronger nights.
That worked for our business. Your opportunity might be a tasting, a special event, or another experience that fits your guests.
But a crowded dining room isn’t enough to judge a promotion.
Look at what guests spend, the costs of delivering the event, and whether they return. Understand your operating costs before deciding whether the promotion is helping.
Your first move: Give your next slow-night promotion a specific goal and review the financial results afterward.
6. Your team takes orders but misses opportunities to guide guests
I want restaurant teams to be knowledgeable, confident brand ambassadors.
They should know the menu, understand the restaurant, and make recommendations that guests enjoy and appreciate.
That starts with training.
Does your team know your signature dishes? Can they explain what makes an item special? Do they understand which recommendations support both the guest experience and the business?
This is the foundation of what I call Sales Stars.
You don’t get there by telling people to “sell more.” Give them product knowledge, opportunities to taste and ask questions, and coaching on how to make helpful suggestions.
Then listen to their ideas. Your dishwasher, host, cook, or server may notice waste or missed opportunities that you haven’t seen.
Your first move: Use your next pre-shift meeting to teach one menu item and practice a natural recommendation.
Build the routine that protects your profit
You don’t have to fix everything at once.
Start with one weak spot. Assign responsibility, establish a clear procedure, and review the results consistently.
Count the inventory. Update the cost sheets. Check the portions. Review the schedule. Train the team.
Those habits give you better information and help you make better decisions.
My message to restaurant owners is simple: run a business and build a brand. Give profitability the same attention you give the food and the guest experience.
Put these restaurant systems to work
Explore The Profitable Restaurant Operator Academy for training, templates, and tools covering inventory, menu profitability, labor, and team development.
Visit Restaurant Rockstars for the Free Prime Cost Score Card and more resources for restaurant owners.
Frequently asked questions
What are restaurant SOPs?
Restaurant SOPs are documented, repeatable instructions for completing tasks consistently. Examples include inventory counts, recipe preparation, portioning, scheduling reviews, and staff training.
Why can a busy restaurant still struggle with profitability?
High sales can be offset by food costs, labor expenses, waste, inconsistent portions, and menu items with weak contribution margins. Owners need to review costs alongside revenue.
What is the difference between menu contribution and net profit?
Menu contribution is the selling price minus the item’s ingredient cost. That money still needs to cover labor, overhead, and other expenses before the business earns net profit.
Where should restaurant owners start when investigating profit leaks?
Start with accurate inventory counts and current recipe costs. These help reveal what the restaurant uses and what each item costs to produce. Review portion consistency and scheduling next.
Watch Episode 508
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