Commercial Infrared Sauna ROI: Should Your Gym, Spa, or Wellness Clinic Add One?

Do you run a gym, spa, or clinic and watch your members drive across town to go to a sauna? Wouldn't you prefer to have them spend all that sauna session money in your establishment? If so, you aren't alone.

In a brief period of time, an infrared sauna has gone from a "nice premium add-on" to an amenity members look for when they pick a gym or wellness center. Boutique recovery studios charge $40 to $75 a session for something you could easily fold into your existing membership tiers.

So, if you've read this far, you're at least thinking about it. But, before you buy one and start admitting guests, there are questions that have to be answered. For example, what does a commercial unit cost? How fast does it pay back? What's the realistic day-to-day operating bill? And how do the smart operators price sessions so the thing actually earns money instead of sitting unused in a back room?

Why Operators Are Adding a Sauna in 2026

There are plenty of reasons for this.

For starters, post-workout recovery isn't a fringe, woo-woo thing anymore. What used to be reserved for pro athletes, saunas, cold plunges, red light therapy, compression boots, etc., is now what regular people want out of a gym. If you don't have any of it, you're behind.

Plus, boutique studios proved they were willing to pay. Sauna-only and recovery-only studios charge $40 to $75 per session in most markets. That in and of itself validated the price ceiling for everyone. Remember: your members are already paying for this somewhere.

Something else to keep in mind: the infrared advantage matters in commercial settings even more than residential. Think about it: traditional saunas need 45 minutes to heat up cold and 15–20 minutes to recover between sessions.

On the other hand, infrared heats you directly, so you can turn the room over way faster. Plus, the lower ambient temperature (around 120–140°F instead of 180–200°F) opens up the service to clients who'd never set foot in a traditional Finnish sauna. That means you can offer more to older members, anyone who's heat-intolerant, beginners, and so forth. So, this really can expand your market.

Additionally and not to be overlooked, FSA/HSA reimbursement has been quietly expanding. Some wellness uses qualify under qualified medical-expense rules, especially when there's a chronic pain or cardiovascular indication. That's not universal, so it may not apply to your specific situation. But, that is worth knowing as it could potentially help you quite a bit.

Who This Works Best For

Three business types consistently see the strongest returns on a commercial sauna.

Gyms and recovery studios. Pitch the sauna as a pre-workout warm-up or a post-workout recovery. Let members know they can buy a single-session add-on, a 10-pack, or unlimited access bundled into a premium membership tier.

While every gym/recovery studio is different, typically, the play that works best is: a kind of "Recovery Plus" tier. What you do is, you price this $50 to $100 above your standard membership with unlimited sauna usage included. Studies have found that, with a model like this, the conversion rate is way higher than per-session pricing. Plus, the margin is close to 100% once the unit's paid off.

Day spas and med spas. This one's the most natural fit. Sell sauna use as a standalone 30-minute service ($45–$85 depending on market) or as a 20-minute add-on to massages and facials ($25–$40 extra). The add-on play here is the highest-margin move you've got, as you're raising the average ticket on existing appointments with basically zero new labor cost. That's the very definition of win-win for you.

For med spas, the sauna doubles as a pre-treatment circulation primer ahead of body contouring, lymphatic drainage, or red-light skin sessions.

Chiropractic, PT, and integrative medicine clinics. The therapeutic angle can work wonders here. Chronic pain, arthritis, fibromyalgia, post-surgical recovery, cardiovascular rehab, and autoimmune inflammation are all conditions that infrared saunas have been proven to help with. Yes, there's research behind all of it. Clinics can charge $60 to $100 a session and even bill some users through cash-pay wellness packages.

The upside for clinics that isn't discussed enough: patients with sauna access stick around longer. It's true. The unit fills gaps between adjustments or treatments, which deepens the relationship and bumps the patient lifetime value way up.

And Now, the Math

Let's run one example with conservative numbers. Adjust your local pricing up or down from here.

The setup: one 4-person commercial unit (think Healthmate Elevated Health or Therapy Lounge), purchased for around $10,000. Add $1,500 for installation, delivery, and a light cosmetic buildout. All-in: $11,500.

Session pricing: $50 for 30 minutes. Urban markets can support $65–$75. Smaller markets tend to come closer to $35–$45. We'll use $50.

Utilization: 4 paid sessions per day, 6 days a week. That's conservative. Lots of operators push 6 to 10 sessions a day per unit at peak hours.

Monthly revenue: 4 sessions × 6 days × 4.3 weeks × $50 = $5,160 per month.

Operating costs:

• Electricity, roughly $40–$75 monthly (8 hours of daily run-time at typical commercial rates)
• Towels, cleaning supplies, water: about $50
• Allocated cleaning labor between sessions (mostly self-managed at ~15 min each): around $200

Round it to $300 a month, which leaves about $4,860 in monthly contribution margin.

Payback: $11,500 ÷ $4,860 ≈ 2.4 months.

Remember: that's the conservative math. Operators running stronger utilization, with higher pricing, or red light therapy upsells routinely hit full payback in 6 to 10 weeks.

On that subject, if you add a red light therapy panel (Healthmate's LumaNIR or similar) onto the unit, and you've created a second revenue stream from the exact same square footage. So, payback can happen even sooner.

Pricing Models That Actually Work

Charging a flat per-session rate alone can leave money on the table. Those who win tend to use three tiers:

The drop-in single session, priced high. This is your "try it" rate and what occasional users pay. $55 to $75 in most markets. Keep this premium so the other tiers feel like a deal.

The multi-session pack with a moderate discount. A 10-pack of sauna visits at 15–20% off the drop-in rate. These bring cash in up front, lock in commitment, and tend to convert to renewals.

The unlimited monthly membership. This is the recurring engine. Usually priced at 2.5x to 3x the single rate. A $50 drop-in turns into a $125–$150/month unlimited. Most members won't use it every day. They pay for the option. That's what makes the unit economics work.

Stack corporate wellness on top, which is local employers buying session bundles for their teams, and you've got four revenue channels off one piece of equipment.

The Red Light Therapy Upsell

Healthmate's commercial units can be configured with integrated red light therapy panels. If you can afford it on the front end, do it.

Here's why: red light therapy by itself runs $35 to $80 a session in standalone clinics. Putting it inside the sauna unit gives you two services you can offer all in one place. With this, now you can sell:

1. Sauna access alone, $50
2. Red light service alone, $40
3. Combo sessions, $75 (premium price, but the client sees it as a deal vs. paying for both separately)

Operators tell us time and time again that 30–50% of sauna users opt into the combo when it's offered. That's a serious increase in revenue per square foot, all with no extra equipment needed.

Where Operators Lose Money

If you make unforced errors, you could, as they say, fumble the bag. A quick list of these errors include:

Buying a residential-rated sauna for commercial use. Residential units are spec'd for 1–2 hours of daily use. Commercial environments push 8–12. A residential unit in a gym voids the warranty almost immediately, and it shortens the lifespan dramatically. The price difference for a commercial-rated unit is worth every dollar.

Under-pricing in the first six months. A "soft launch" with a steep discount trains your customers to wait for sales forever. Set your real price from day one. Run a one-session promo if you need a hook.

No marketing plan. Just putting a sauna on your floor doesn't sell it. You need photos, a launch email, signage, staff who can talk about it intelligently, and at a minimum one landing page on your site describing the service. Social media can help here, too.

No booking software. A simple online calendar with 30-minute slots and built-in turnover gaps recovers 20–30% of revenue otherwise lost to phone tag and endless asking "what times do you have available?"

Putting it in the wrong room. Members don't want to walk past five doors to find the sauna. Best places to put it for ROI: The front or right by the locker rooms is what works.

The Retention Number Nobody Thinks About

Direct revenue is an obvious win, a clear revenue stream that's easy to visualize. However, so many don't realize that retention can be the bigger one.

Operators who add a sauna typically see member retention jump 10 to 25% among those who use it at least once a month. Better still: over time, that number compounds.

Think about it: a gym charging $80 a month, with members staying an extra 4 months because of the sauna? That's $320 in retained lifetime value per sauna-using member. Run that across a few hundred members and the sauna's true contribution is way bigger than the per-session revenue.

This number rarely shows up in upfront ROI projections. But it's what turns a "good investment" into a no-brainer.

How Operating Cost Compares to a Traditional Sauna

A common worry: "Won't the electricity bill kill me?" Not really. Here's the numbers laid out:

• Energy, 8 hours daily. Traditional: $4–$8/day. Commercial infrared: $1.50–$3/day.
• Warm-up from cold. Traditional: 30–45 min. Infrared: 10–20 min.
• Between-session reset. Traditional: 15–20 min for heat recovery. Infrared: 5–10 min, mostly cleaning.
• Annual maintenance. Traditional: $400–$800 (rocks, heater service). Infrared: $100–$250 (panel cleaning).

Infrared runs about 30–60% cheaper to operate annually. The math is simple: infrared doesn't have to heat a giant volume of air to extreme temperatures.

Elevated Health or Therapy Lounge?

Both Healthmate commercial models are 4-person, full-spectrum, built on the same Tecoloy™ heater platform. That said, they serve slightly different operators.

The Elevated Health has the more traditional bench-style layout. Clients sit upright, and sessions feel like a typical sauna. It's the safer pick for general-purpose gyms, spas, and wellness centers serving a wide demographic.

The Therapy Lounge uses lounge-style adjustable seating. They tend to be more comfortable for longer 30–45 minute sessions. Additionally, they're often a better fit for clinics and recovery studios where the average session length skews longer. Also, honestly, these will most likely look better in pictures and videos, too. That matters more than people admit in 2026.

Both can be configured with red light therapy add-ons.

Next Step

If the numbers above are in the ballpark for your business, the next step is a quote. Configuration matters, of course. You want to pick the right panel size, red light therapy, and warranty class. Of course, multi-unit pricing is a real thing.

Browse the Healthmate commercial sauna lineup, or head over to the For Business page to request a quote. Want to talk to a human first? Call (714) 739-6600 and ask for the commercial team.

Frequently Asked Questions

How much does a commercial infrared sauna cost?

Commercial-grade units typically run $6,000 to $15,000 each, depending on capacity, features (red light therapy panels, smart controls), and warranty class. That's before installation, delivery, and any space buildout. Ask your dealer about volume pricing for multi-unit orders.

How long until a commercial sauna pays for itself?

At typical moderate utilization, 4 to 6 paid sessions per day at $40–$60 each, most operators see full payback in 2 to 6 months. High-traffic urban locations with strong membership pricing and red light add-ons have hit payback in 4 to 8 weeks. The big variables are session pricing and how many you can run per day.

Can I just use a residential sauna in my gym?

You can. You shouldn't. Residential units are rated for 1–2 hours of daily use. A gym puts that through 8–12 hours, which voids the warranty quickly and shortens the lifespan. The premium for a commercial-rated unit is worth it.

How long should a commercial session be?

Industry standard is 30 minutes per session with a 10–15 minute reset before the next client. Infrared retains heat between sessions much better than steam saunas, which is why it scales better in a commercial environment.

What does day-to-day operation actually cost?

Electricity is the biggest line item. A typical 4-person unit running 8 hours a day costs roughly $1.50 to $3 a day at average commercial rates. Add towels, cleaning supplies, and labor for between-session cleanup (most units are self-service after intake). The total operating expense is usually 30–60% cheaper than a traditional sauna.

Do I need special permits or insurance?

Insurance carriers usually want a signed liability waiver from each user, posted contraindication warnings (varies by state), and ADA-accessible entry if you advertise to the public. The permits depend on your city. Some places need a massage establishment license, while others classify it as fitness or recreation. Check with your municipality and your insurer.

What's the most profitable pricing model?

Three tiers. A single drop-in session priced high ($55–$75 in most markets). A 10-session pack at 15–20% off. An unlimited monthly membership at 2.5–3x the single rate. Memberships drive recurring revenue and retention. Remember: packs reward commitment. The drop-in price makes the other two feel like a deal.

Can I add red light therapy to a commercial sauna?

Yes. Healthmate's commercial units (Elevated Health, Therapy Lounge) are configured with integrated red light therapy panels. So, you can sell "infrared + RLT" sessions at a 30–50% premium over standard. With these, revenue per square foot improves dramatically with no extra equipment.

How many sessions can I run per day on one unit?

A single 4-person unit can comfortably handle 12 to 16 sessions a day at 30 minutes each with proper scheduling. Most operators run 4 to 10 sessions per day, depending on location and member base. Remember: the ceiling is bookings, not the equipment.

What kind of first-year ROI should I expect?

At conservative utilization (4 sessions a day, 6 days a week, $50 each), one unit generates around $60,000 in annual revenue against $3,500–$5,000 in operating cost and a $11,500-ish purchase. Year-one cash-on-cash return is typically 300–500%. Year two and beyond, the unit's paid off and the operating margin compounds.