So You Want to Open a Food Truck?

Part V: Does the Truck Actually Make Money?

The service window may be open for three hours. The business has to pay for the entire day.

At noon, the line forms. For the next few hours, the truck looks like a remarkably efficient little business. Orders come through the window. Credit-card notifications accumulate. Food moves. Customers leave happy. By 2:30, perhaps the POS shows $1,800 in sales.

That feels like the number that matters. It isn't.

The business day began long before the first transaction. Somebody prepped the food, loaded the truck, checked the water and fuel, stocked packaging, drove to the location and set up the kitchen. When service ends, somebody will break everything down, clean, dispose of waste, return to the commissary, restock and prepare for tomorrow. The truck itself needs fuel, insurance, maintenance and eventually tires, batteries, repairs and replacement equipment whether the service window was busy or not.

The final question in this series is therefore not whether the truck can generate sales. It is whether enough of those sales survive everything required to produce them.

Gross sales tell you how busy the truck was. They do not tell you whether the business worked.

The operating day is longer than the selling day

Imagine a lunch truck serving from 11:30 until 2:00. From the customer's perspective, that is a two-and-a-half-hour restaurant.

Suppose the crew actually begins at 8:00 and finishes at 3:00 after prep, loading, travel, setup, service, breakdown and cleaning. Three people working seven hours represent 21 labor hours. If labor is valued at an illustrative $20 an hour, the day contains $420 worth of labor before payroll taxes, benefits or other employment costs.

That matters even if one of those people owns the truck — especially if one of those people owns the truck.

An owner who works seven hours but counts only the wages paid to the other two people can make the business look more profitable simply by making their own labor disappear. The cash may remain in the bank, but economically the business still consumed seven hours of someone's work.

Owner labor is not free because the owner decided not to write themselves a paycheck.

This is one of the easiest ways for a small hospitality business to fool itself. The owner opens early, closes late, shops on the way home, handles the bookkeeping after dinner and fixes something on Sunday. None of those hours may appear on payroll. They still belong to the business.

A truck that produces an acceptable return only because the owner works for nothing has not solved the labor equation. It has hidden it.

Work backward from the order

The easiest way to see the business more clearly is to stop beginning with gross sales and begin with one transaction.

Suppose the average customer spends $18. For illustration, imagine that the food in that transaction costs $5.40, or 30 percent of sales. Add perhaps 80 cents of packaging and roughly 54 cents in card-processing cost at 3 percent.

That $18 transaction has now left approximately $11.26 before labor, fuel, commissary expense, insurance, permits, maintenance, software, site fees, truck financing and everything else required to operate.

That remaining amount is much more useful than the $18 because it tells us approximately how much each additional transaction contributes toward paying for the day.

Now suppose the operating day requires $850 to cover labor and the truck's other daily or allocated costs — purely an illustration; every operation will have a different number. Divide $850 by the $11.26 remaining from each average transaction and the truck needs roughly 76 orders before the day covers those costs. At an $18 average check, that's about $1,368 in sales.

The important discovery isn't the exact number. It's that break-even can be expressed as customers: 76 transactions.

Now the business can ask a much more useful question than Can this truck do $1,800 in sales? Can this location reliably produce at least 76 transactions after accounting for the real cost of the operating day?

And if the owner wants something left after paying themselves for their labor and producing a return on the capital invested in the business, the target cannot stop at break-even. Perhaps the operation really needs 95 or 100 transactions.

Now Part IV's location discussion means something different. Part III's throughput discussion means something different too. A truck that needs 100 transactions to produce an acceptable day but can physically serve only 70 during the available rush does not have a marketing problem.

It has a business-model problem.

Busy can still be unprofitable

Hospitality has always had a dangerous relationship with volume. A full dining room feels successful. A line outside a food truck feels successful. A POS report showing record sales feels successful.

Sometimes it is. Sometimes the business simply worked very hard.

Suppose an event produces $4,000 in sales, far more than a normal lunch stop. The number looks wonderful until the event fee, additional labor, travel, extra prep and waste are considered. Perhaps the truck also had to arrive hours early and remain until the event ended. The owner may discover that a quieter recurring location producing $1,700 generated more profit per hour of total labor than the high-profile event.

That is why the truck cannot judge opportunities by revenue alone. The same applies to menu items. A popular dish that requires expensive ingredients and throttles the cooking line may contribute less than a simpler item moving through the kitchen quickly. A catering job with a guaranteed $2,500 may be more valuable than gambling on a festival that might generate $4,000.

By the final installment, these are no longer separate issues.

They are the same calculation wearing different clothes.

The menu determines what each order contributes. The truck determines how quickly those orders can be produced. The location determines how many customers are available. The operating day determines how much labor and support work are required to serve them.

Profit is what remains when all four agree.

Cash is not the same thing as profit

There is another trap: the bank account may look healthy even when the business is not.

Some costs arrive irregularly. Insurance may be paid monthly or annually. Permits may be renewed once a year. Tires do not wear out a little bit on the accounting statement every afternoon. The generator may run perfectly for months and then require an expensive repair. Refrigeration can fail suddenly. The engine can turn tomorrow's scheduled service into a towing bill.

The absence of an expense today does not mean the business avoided it. It may simply mean the bill has not arrived yet.

A disciplined operator therefore has to allow for maintenance, repairs and eventual equipment replacement before declaring whatever remains in the checking account to be profit. The truck is both a kitchen and a vehicle, and both parts wear out.

Debt complicates the picture further. A loan payment is a real cash obligation, but owning the truck outright does not make the vehicle free. Capital is still tied up in an asset that depreciates and eventually requires replacement.

This is why a business can generate cash while producing an unimpressive economic return. And it is why the owner should resist one of the most seductive sentences in small business: “At least I'm paying myself.”

Doing the work and receiving money for it is employment. The business should eventually do more than employ its owner. It should compensate the owner for the capital, risk and responsibility involved in owning it.

Profit has to survive a normal week

One exceptional Saturday proves very little. The truck needs an economic model capable of surviving good weather and bad, busy days and soft ones, routine maintenance and the occasional unpleasant surprise.

If Wednesday generates $1,200, Thursday $1,700, Friday $2,100 and Saturday $3,500, the question is not which day makes the best Instagram post. The question is what the week produced after the full cost of operating it.

That means the owner eventually needs to understand the business in more than one unit of time. A service can be profitable while the month loses money. A month can look profitable while an annual insurance payment, repair or permit renewal has not yet been allocated. A strong season can conceal a weak one.

The more realistic the time horizon becomes, the harder it is for exceptional days to hide an ordinary business.

This is also where working capital matters. Part I began with the need to have enough money to open the business and survive while it learns. Four installments later, the reason should be clearer. Sales fluctuate before the bills do.

The truck payment does not care that it rained. Insurance does not care that the festival was canceled. A refrigeration repair does not wait for the next good Saturday.

The business needs enough margin during good periods to survive the inevitable periods that are not.

What are you buying yourself?

There is a larger question underneath the arithmetic. Suppose the truck is profitable. How profitable does it need to be to justify the investment and the work?

That answer will differ enormously from one owner to another. Someone creating a one-truck livelihood has a different objective from an operator hoping to build several units. A chef using the truck to develop a catering business may judge success differently from someone hoping eventually to open a restaurant.

But the owner should know which business they are building.

For illustration, a truck generating $80,000 a year for its owner might be an excellent business if it requires manageable hours, modest capital and provides the life the owner wants. The same income may be a poor return if it requires enormous debt, seven-day weeks and constant repair risk.

Growth is not automatically the answer either. One profitable truck can be a considerably better business than two trucks whose additional sales are consumed by management, labor and capital requirements. And one profitable truck can certainly be a better business than the brick-and-mortar restaurant the owner believes it is supposed to become.

There is no requirement that a successful food truck graduate into a building.

The goal is not to create the largest hospitality business possible.

It is to create one whose economics justify its existence.

The arithmetic is the final menu item

The romance of the food truck is real. There is something compelling about building a small kitchen, developing food people seek out, opening the window and creating a restaurant almost anywhere the business can legally and profitably operate.

None of this series is meant to argue against doing it.

It is meant to make the decision harder before making the business harder.

Part I asked whether the idea could survive the arithmetic before the truck was purchased. Part II asked whether the vehicle could remain useful when the business evolved. Part III asked whether the menu could survive the rush. Part IV asked whether the truck could repeatedly find enough profitable demand. Now all of those questions meet.

A good concept does not rescue an uneconomic truck. A beautifully built truck does not rescue an unworkable menu. A fast kitchen does not rescue a bad location. A crowd does not rescue inadequate margins. And a profitable-looking business does not become profitable because the owner stopped counting their own time.

There is no single sales number that proves a food truck works. The number depends on the average check, menu margins, labor, operating day, location costs, debt, maintenance and what the owner expects the business to provide.

But there is one calculation every operator eventually has to make:

After paying for the food, the people, the truck, the operating day — and yourself — is there actually a business left?

If the answer is yes, the food truck may be exactly what it first appeared to be: a smaller, more flexible path into hospitality ownership.

If the answer is no, another thousand followers, a longer line or one great festival weekend will not change the underlying arithmetic.

And that may be the most useful thing a prospective owner can discover.

Preferably before buying the truck.

New to the series? Start with Part I: Before You Buy the Truck.

If this essay resonates, Hospitality Between the Lines is just below.