Can a Wellness Business Make Money From Empty Hours?

A yoga studio can be full at 6:00 p.m. and nearly empty at 11:00 a.m. A spa may have a waiting list on Saturday but several unused treatment rooms on Tuesday afternoon. A personal trainer can be booked before work and after work while having large gaps in the middle of the day.

Those empty periods are easy to accept as part of the wellness business. Customer demand is uneven, and not everyone wants a massage at 10:30 on Tuesday morning.

Financially, however, an unused hour has a cost.

The rent is still due. Reception staff may still be working. The treatment room has already been built and furnished. Insurance, software, utilities, and equipment costs continue whether the room produces $200 that hour or nothing.

For many wellness businesses, the next growth opportunity may therefore be less about finding a bigger location or raising prices and more about earning additional revenue from capacity they already have.

The numbers show how much room there can be for improvement. U.S. spas generated $23.5 billion from 191 million visits in 2025. But many spa businesses still have a lot of unused appointment time. Zenoti found that the typical spa without a membership program was using about 47% of its available capacity, while the better-performing spas were around 76%. The difference was even bigger for medspas, with 38% utilization for the typical business compared with about 80% for the top performers.

That does not mean every empty appointment can or should be sold. But it suggests that unused capacity deserves to be treated as a business issue rather than simply accepted as downtime.

An Empty Appointment Cannot Be Stored Until Tomorrow

Wellness businesses share an economic problem with airlines and hotels. Their inventory expires.

If an airline seat leaves empty, the airline cannot sell that same seat tomorrow. If a hotel room remains empty tonight, tonight’s room revenue is permanently lost.

The same thing happens with a wellness appointment.

A massage therapist has six available treatment hours on Wednesday. If only four are booked, the remaining two hours disappear at the end of the day. A 20-person Pilates class with 12 customers has eight unused places that cannot be carried forward to Friday.

This makes capacity management particularly important.

ClassPass describes fitness-class inventory in similar terms and has built much of its business around helping studios fill spots that would otherwise remain unused. Its SmartSpot system looks at previous attendance, booking patterns, and current availability to identify capacity that is unlikely to be purchased directly. SmartRate then adjusts pricing based on demand.

According to ClassPass, partners using its SmartRate tools averaged roughly 14% higher class fill rates and around 20% higher ClassPass payouts compared with partners not using SmartRate.

The lesson is larger than ClassPass itself. Wellness businesses should know which hours regularly sell and which regularly do not.

Many probably know this informally. The receptionist knows Tuesday afternoon is quiet. The owner knows Saturday morning Pilates sells out. But informal knowledge is different from putting a financial value on unused capacity.

What Is an Empty Hour Actually Worth?

Consider a massage business with four treatment rooms.

The business operates ten hours per day, six days a week. That gives it 240 available treatment-room hours each week.

Suppose it sells 150 of them.

That means 90 hours—37.5% of available room capacity—remain unused.

If the average treatment produces $130 in revenue, it would be unrealistic to assume all 90 empty hours could suddenly be sold for another $11,700 a week. Demand simply may not exist.

But what if the business could fill only 15 of those hours?

At an average realized price of $100, that produces an additional $1,500 a week. Across 50 operating weeks, that is $75,000 in additional annual revenue from the same treatment rooms.

There will be additional therapist compensation, supplies, laundry, payment fees, and other variable expenses. Still, the business did not have to rent another building or construct another treatment room to create that revenue.

This is why utilization can have such a large effect on profitability. Much of the fixed infrastructure has already been paid for.

The challenge is filling the empty hours without damaging the full-price business.

Discounting Everything Is Usually the Wrong Answer

The obvious solution is to lower prices during slow periods.

Sometimes that works. It can also train customers to wait for discounts.

If a spa normally charges $180 for a massage and begins advertising the same treatment for $110 every Tuesday, some existing customers may simply move their appointments to Tuesday. The spa has not created new demand. It has reduced the price paid by customers who might otherwise have booked at $180.

A better approach separates excess capacity from normal demand.

This is what dynamic-pricing systems are trying to accomplish. Mindbody allows businesses to offer flexible pricing based on supply and demand, with lower prices available when classes have more unused capacity and higher prices when demand is stronger. The operator decides which classes participate and establishes the pricing range.

ClassPass takes a related approach. Its system is designed to withhold inventory from its marketplace when a studio is likely to fill those places with direct customers and make more inventory available during weaker periods.

A small wellness operator does not necessarily need sophisticated software to use the same principle.

A spa could create weekday-only packages. A yoga studio could offer a daytime membership. A recovery center could sell off-peak access between 10:00 a.m. and 3:00 p.m. A retreat property could offer local wellness days between residential programs.

The important part is protecting the periods that already sell well.

Corporate Wellness Can Become an Off-Peak Customer

There is another possibility that may be more interesting than discounting: sell the unused capacity to a different market.

Corporate wellness platforms are already doing this on a very large scale.

Wellhub connects employees of corporate clients with gyms, studios, and other wellness providers. As of 2026, its network includes more than 100,000 fitness and wellness partners across 18 countries. The company reported that U.S. fitness-operator payouts through its network nearly doubled during 2025, while global payouts increased 107%.

Its model is particularly interesting from the wellness operator’s perspective because participating gyms and studios are paid for member visits. Wellhub says more than 90% of users visiting a gym or studio through its platform are doing so for the first time.

This opens another way of thinking about slow hours.

A wellness business does not necessarily need to convince its existing customers to visit at 1:00 p.m. It could bring in customers who were not previously part of the business at all.

A local company could also pay for its employees to use the wellness business during quieter times. For example, employees with flexible schedules could attend yoga or fitness classes, use recovery services, or book stress-management sessions during the day when there are usually fewer customers.

Hotels could do something similar with local companies. A hotel spa that is busy with leisure travelers on weekends might create weekday corporate wellness programs. A retreat center with gaps between residential programs could host employer wellness days. A meditation studio could sell daytime sessions to businesses rather than waiting for individual consumers.

The product changes, but the building does not.

Memberships Can Help, but They Do Not Automatically Solve Utilization

Memberships are another common solution because they create recurring revenue.

Recent Zenoti data shows continued membership growth across wellness categories. Medspa membership sales increased 13% in 2025, while membership programs have also become increasingly important in spas and beauty businesses.

But there is an important warning in the same data.

Median utilization among membership spas fell from 64% to 42%, while existing guest visits declined. Zenoti’s conclusion is useful: membership infrastructure can support loyalty, but having members does not guarantee they will actually visit.

For an operator, this means the membership itself should help manage demand.

Instead of selling unlimited access at all times, a business could offer different membership structures. A premium membership might provide broad access, while a lower-priced daytime membership encourages customers to use quieter periods.

A recovery center might offer a weekday membership valid before 4:00 p.m. A spa could include one monthly treatment but offer an additional benefit when the appointment is booked Monday through Thursday. A fitness studio could give members extra guest passes for historically quiet classes.

The objective is not simply to collect recurring payments. It is to move some customer activity toward capacity that is currently producing nothing.

Empty Space Can Also Become Partnership Inventory

There is another possibility that wellness operators rarely consider: unused capacity can be valuable to other businesses.

A wellness studio may have space that is regularly empty during certain parts of the week. Instead of leaving it unused, the studio could work with other local businesses. A company could use it for an employee wellness program, a nutrition specialist could hold a small workshop there, or a nearby hotel could send guests to the studio for services it doesn’t offer itself.

A retreat property might have even more options. Between retreats, its yoga room, kitchen, outdoor areas, and treatment rooms could support local workshops, corporate programs, practitioner training, or small private wellness events.

This should not become random room rental. The activity still needs to fit the property’s positioning and customer experience.

But the financial question is worth asking: What else could this asset produce when the primary customer is not using it?

MG Idea: Build an Empty-Hours Revenue Map

MG Wellness & Travel would approach this by creating a simple Empty-Hours Revenue Map before changing prices or launching new services.

Take eight to twelve weeks of bookings and divide the business by day and time. Identify periods that regularly exceed 80% utilization, periods between roughly 50% and 80%, and periods consistently below 50%.

Protect the strong hours. Those are not the problem.

Then examine the weak periods individually. A Tuesday morning treatment room and a Friday evening yoga class may both be underused, but they may require completely different solutions.

The business should then measure the incremental contribution, not simply the number of new bookings.

If an off-peak promotion produces $8,000 in additional revenue but causes $5,000 of existing customers to move from full-price appointments, the result is far less impressive than the booking report suggests.

If a corporate partnership produces $30,000 from hours that were previously almost always empty, the economics are much stronger.

This can be done without a large consulting project or complicated technology. A spreadsheet showing capacity, bookings, average revenue, and customer source can reveal where the opportunity exists.

Growth Does Not Always Require More Space

The wellness economy continues to expand. The Global Wellness Institute estimates that the global wellness economy reached $6.8 trillion in 2024 and projects it will approach $9.8 trillion by 2029.

Growth at the industry level, however, does not guarantee better economics for an individual wellness business.

An operator can have a beautiful facility, strong customer reviews, and increasing demand while still leaving a surprising amount of revenue on the table because the business only performs well during a few popular periods.

Before opening a second location, adding another treatment room, or spending heavily on customer acquisition, it may be worth looking at the schedule.

The cheapest capacity a wellness business can add may be the capacity it has already paid for.

VA massage room sitting empty at 2:00 p.m. does not need another investment. A Pilates class with eight unused places does not need a larger studio. A retreat property with five open weekdays does not necessarily need another building.

It needs a customer who values that particular time.

For many wellness businesses, finding that customer could be one of the simplest ways to improve profitability.

Research Sources