Do Home Saunas Use a Lot of Electricity? [2026 Guide]

If you’re asking, ‘Do home saunas use a lot of electricity?’ the answer depends on the type. Traditional electric saunas typically use 3-6 kW per session, while infrared models are more efficient at 1.5-2.5 kW. Factors like size, insulation, and usage frequency all affect energy consumption.

This means the cost of running a sauna can vary significantly. Energy-efficient models available today are affordable. Knowing how much electricity your sauna requires allows you to plan its use without incurring unexpected charges.

In this post, I will explain how much energy different types of saunas use and share ways to maximise their efficiency so you do not waste electricity or money.

Do Home Saunas Use Much Electricity?

If you’re wondering, ‘Do home saunas use a lot of electricity?’ it’s important to know the costs, whether you’re buying your first sauna or already own one. A typical home sauna uses about 9 to 13 kWh per one-hour session, including preheating time. Understanding this helps you make energy-conscious decisions for relaxation and savings.

This energy use varies based on factors such as sauna type, size, and insulation quality. If you have a more standard electric heater that is rated at 6 kilowatts and used every day, this typical usage will run you about $32.40 per month, assuming an average rate of $0.12 per kWh.

Understanding Home Sauna Electricity Usage:

In comparison, traditional saunas use about 225 kWh on a monthly basis. Infrared saunas are a much more efficient option, taking an average of 120 kWh.

Do home saunas use a lot of electricity? The answer depends on several key factors. Sauna type, usage frequency, and session length all significantly impact energy consumption. Regular users will see higher electricity costs, while occasional bathers enjoy savings. Infrared models typically cost less to operate than traditional steam saunas.

In addition, humidifying the sauna affects how efficiently a sauna heats up. For example, during colder months, your sauna will need to work harder to reach the desired temperature, raising costs.

So, in terms of sauna energy use compared to other things in your home, it’s clear that saunas have their own category. Infrared saunas usually require about 1.6 kW. This unique design allows for this lower wattage, making them less demanding compared to traditional models, which usually require 3.0 to 4.0 kW.

To keep electricity use minimal, invest in smart technology. Using programmable timers for your sauna will make it more convenient for you while saving energy. Simple upkeep, like regular cleaning and ensuring proper insulation, can further improve energy efficiency and reduce overall expenses.

Traditional Saunas: Power Consumption Explained

Do home saunas use a lot of electricity? Traditional models with electric heaters typically consume 4.5 kW to 9 kW, as they directly convert electricity to heat via heated stones. This straightforward heating process explains their higher energy use compared to infrared alternatives. The exact consumption depends on the heater size and session duration.

This resistive heating method is extremely efficient. To prevent excessive energy consumption, you need to strategically position the heaters/fans to evenly distribute heat in the sauna room.

How Traditional Sauna Heaters Work

The whole process starts when the sauna heater warms the stones, conjuring the magic that heats the sauna space. With the same average temperature across all four seasons, this method uses about 9 to 13 kW when heating it all initially.

Once the sauna reaches the target temperature, energy consumption decreases to approximately 3 to 4 kW. This efficiency is especially important for keeping overall energy consumption in check while still offering the full sauna experience.

Average Electricity Usage of Traditional Saunas

For a traditional sauna running for 75 minutes daily—45 minutes for heating and 30 minutes of use—the monthly consumption hits approximately 225 kWh. Assuming an average electricity cost of $0.12 per kWh, that comes out to roughly $27 a month.

Because of that temperature differential, a smaller sauna will always use less energy than a bigger model. It’s pretty straightforward, but the heater’s wattage directly affects how much electricity they use.

Factors Affecting Traditional Sauna Energy Use

Several factors affect energy usage in traditional saunas. Proper insulation is important for creating an efficient heating environment, as it reduces the energy required to feel warm.

User habits, such as session length and frequency, are also key factors. In colder climates, outdoor temperatures can significantly influence the amount of energy needed to maintain a comfortable sauna environment.

Infrared Saunas: A Different Approach to Energy

Do home saunas use a lot of electricity? Infrared models provide an energy-efficient alternative by directly warming your body with penetrating rays instead of heating the entire room. This targeted method uses significantly less power than traditional saunas while still delivering deep, therapeutic heat.

This method operates at much lower temperatures, resulting in greatly reduced energy consumption. Infrared heaters typically require 1–3 kW per hour, similar to a hair dryer or space heater, but are even more affordable to run.

How Infrared Sauna Heaters Work

Infrared sauna heaters utilize infrared radiation technology. This radiation penetrates your skin and warms you up from the inside out.

This direct heating method delivers fast results, with benefits felt in just 30 minutes—unlike traditional saunas that take an hour or longer to heat up. After your session, you may wonder how long to wait to shower after infrared sauna. A brief 10-15 minute cooldown is ideal to allow your body to regulate temperature and enhance detoxification.

Like the in-home option, the installation of infrared sauna systems is simple, frequently needing a smaller footprint and level of infrastructure than traditional models.

Average Electricity Usage of Infrared Saunas

When used 40 minutes a day, at most, infrared saunas use about 120 kWh a month. This is in sharp contrast to traditional saunas, which can use up to 70 times the energy.

Smaller infrared models save even more due to their compact design, which needs less energy to heat.

Session Length

Your session length will directly affect your electric bill, as shorter session lengths will result in a lower electric bill by default.

Factors Affecting Infrared Sauna Energy Use

User habits are the main factor affecting energy consumption, as is frequency of use. Cost-conscious regular users who make full use of the sauna’s potential can keep costs under control.

Proper insulation, aesthetics, and thoughtful design also play major roles in increasing energy efficiency, delivering heat exactly where it is needed.

Finally, the wattage of the heaters directly affects total energy use, so it is important to select an energy-efficient model.

Traditional vs. Infrared: Energy Use Comparison

When deciding whether an infrared sauna is better than a regular sauna, energy efficiency is a key factor. Infrared saunas heat up faster, use less energy, and offer a more comfortable experience at lower temperatures compared to traditional saunas. These differences in heating time, user comfort, and long-term operating costs can help you determine which option best suits your needs.

Heating Time and Energy Consumption

Traditional saunas can take 30 to 60 minutes to preheat, consuming more electricity in the process. Faster warming allows you to use less energy overall, saving money on your electricity bill. Preheating is essential for a great sauna experience.

Wondering, do home saunas use a lot of electricity? Smart scheduling makes a difference. Only heat your sauna when needed, and use timers or smart thermostats to pre-warm it before use. These simple habits can significantly reduce energy costs while maintaining ideal relaxation temperatures.

User Experience and Energy Efficiency

User comfort is where the difference between traditional and infrared saunas becomes apparent. Traditional saunas use heat and humidity to produce a high perspiration rate. In comparison, infrared saunas provide more direct heat, which more sauna users prefer.

This comfort brings with it a very real value. Sensible energy use improves the sauna experience. Energy-efficient designs in infrared saunas, like improved insulation, make for a more enjoyable sauna experience.

Ultimately, though, it does all come down to personal preference. Some people will want the big display of traditional methods, while others will appreciate the speed and efficiency of infrared.

Long-Term Energy Costs

Long-term energy use costs are an important factor. Since infrared saunas typically have higher operating costs, this can offset the higher initial investment over time. Opt for energy-efficient models and you’ll see dramatic savings on your monthly utility bills.

It promotes a longer lifespan for the sauna system while improving its performance. When buying, pay attention to long-term financial effects—the one you choose may save you a lot of money.

Sauna Heater Types and Efficiency

Knowing the various types of sauna heaters will help you select the most energy-efficient option for your space and preferences. Each type has widely varying characteristics that affect energy consumption, convenience, and performance.

Electric Sauna Heaters

Electric sauna heaters use electric coils to generate heat that quickly warms the sauna. They typically require only 4.5 to 9 kW, depending on the size. Their main advantage is convenience.

These devices are user-friendly, heat up rapidly, and have built-in programmable features. In the long term, these systems become less expensive. Unlike wood-burning sauna heaters, they allow precise temperature control and significantly reduce the potential for heat loss.

Wattage has the greatest impact on energy use overall. Higher wattage means faster heating, but it can significantly increase your electricity bill if you are not careful.

Wood-Burning Sauna Heaters

Wood-burning sauna heaters offer a truly authentic sauna experience, and with the lovely natural feel and aroma of burning wood, they attract many sauna enthusiasts. They tend to have higher maintenance requirements, such as consistent delivery of wood and ash removal.

Though they may burn more energy than electric models, they provide an unparalleled ambiance.

Environmental Impact

Outside of efficiency, the biggest environmental consideration of sauna heaters is the impact of which wood you choose to use.

Other Sauna Heater Options

Alternative heating options like gas and hybrid models combined are growing in popularity.

Convenience and Cost

Gas heaters usually offer quick heating and may be more cost-effective in regions with natural gas. Yet, their efficiency can’t always compete with electric heaters.

Hybrid models that incorporate both electric and wood-burning features provide flexibility, but you’ll need to manage the two fuel sources diligently.

Selecting the best sauna heater type ensures a better sauna experience while improving energy efficiency.

Is It Expensive to Run a Home Sauna?

Now let’s talk about how expensive it is to run a home sauna by breaking it down into one-time and recurring costs. All of these factors are important to take into account to ensure you’re making the right decisions for your new investment.

Initial Costs vs. Running Costs

Do home saunas use a lot of electricity? Your upfront costs give the first clue – traditional saunas (3,000−3,000−6,000) typically consume more power than infrared models (1,500−1,500−5,000). Remember to factor in 2,000−2,000−4,000 for installation, as proper setup also affects long-term energy efficiency.

These upfront costs are a big deal, but the running costs are just as big a deal. For context, an average sauna uses about 3-6 kWh per session. Then consider running it three times a week. At an average electricity rate of $0.13 per kWh, that’s $8 to $15 a month just in electricity costs. Selecting energy-efficient sauna models can reduce these costs over time.

Factors Influencing Running Costs

There are a lot of different factors that influence what your running costs will be. Your local electricity rates will have a substantial impact on this. For example, if you have a much higher tiered rate, such as $0.18 per kWh, your monthly cost will be higher.

Do home saunas use a lot of electricity? Usage frequency makes the biggest difference – daily sessions cost significantly more than weekly use. Regular maintenance also matters, as a well-maintained sauna runs more efficiently, lasts longer, and avoids energy-wasting repairs that drive up bills.

Long-Term Cost Considerations

Once you start using your sauna regularly, the cost of sauna ownership becomes obvious. Energy-efficient models provide savings of hundreds of dollars, often making up their additional upfront cost in just a few months of lower energy bills.

Further, these more efficient saunas can offer you superior resale value if you choose to sell. By investing upfront in durable materials, you reduce replacement costs and maintain your sauna as a valuable asset for decades.

Lower Your Sauna’s Energy Consumption

Using a home sauna can be a great way to relax and unwind, but it’s essential to understand how to manage energy consumption effectively. By taking a few sensible approaches, you can relish the many benefits of your sauna while reducing your wallet’s burden and helping the planet.

Choose Energy-Efficient Models

Choosing an energy-efficient sauna model is key to ensuring long-term energy savings. High-efficiency heaters and designs make sure you receive the maximum benefit for every bit of energy you invest.

Choose models with high energy ratings. These are usually a sign of a more efficient sauna design and operation. Putting money into these strategies will save you tons of dollars on your electricity bills in the long run.

It’s a cost-effective decision that will save you money while protecting the environment.

Improve Sauna Insulation

The insulation of your sauna is probably the single most important variable that affects how much power your sauna will consume. To improve insulation, go around your sauna looking for gaps in the walls and door seals, making sure that heat isn’t escaping.

For new saunas, plan to install insulation materials or modify and improve the insulation that is already there. A sauna that uses good insulation will hold in the heat.

This increased efficiency will save you energy as you heat your sauna to the perfect temperature.

Checklist for Sauna Insulation:

• Inspect for gaps and leaks
• Upgrade insulation materials
• Seal windows and doors
• Ensure proper ventilation

Optimize Sauna Usage Habits

This is the point where you can save the most energy by changing how you use your sauna. Scheduling your sauna sessions during off-peak electricity hours will help you keep costs down.

Shortening the length of your sauna sessions is an easy, effective way to save energy.

Best Practices for Efficient Sauna Use:

• Limit sessions to 20-30 minutes
• Use the sauna during off-peak hours
• Turn off the heater a few minutes before finishing

Use a Sauna Cover

A well-fitting sauna cover will make sure that heat is stored safely for you when you’re not using your sauna. This keeps energy costs down by preventing the sauna’s heat from escaping.

When choosing a cover, make sure you get one that fits snugly and provides insulation. Be sure to cover your sauna during times of non-use for the most efficient operation and energy savings.

Calculate Your Sauna’s Energy Expenses

Accurately calculating your sauna’s energy expenses helps you budget better. Use a step-by-step process to estimate your home sauna’s energy costs. Then, you’ll input how much you think you’ll spend on it long-term.

Determine Your Sauna’s Wattage

First, find the wattage for your sauna, which should be available on the manufacturer’s label or in the user manual. Wattage makes a huge difference in energy usage.

Generally speaking, the higher the wattage, the higher the energy consumption. For instance, if you have a 6,000-watt sauna, it will obviously use more power than a 3,000-watt sauna.

If you are looking at various models, focus on the wattage ratings, as this will help ensure you are comparing apples to apples. Understanding your wattage needs can help you work out your budget and give you a better idea of what monthly costs may be.

Find Your Electricity Rate

Next, look up your local electricity rate, typically listed on your utility bill or available on your provider’s website.

NOTE: Electricity rates may depend on time of use. Peak hours typically have a higher rate. Savings may be found by comparing prices among different providers.

Check resources like the Energy Information Administration or local utility websites to find competitive rates and options that suit your lifestyle.

Calculate Hourly, Daily, and Monthly Costs

Use the following formulas to calculate your sauna’s energy costs:

• Hourly Cost: (Wattage / 1,000) x Electricity Rate
• Daily Cost: Hourly Cost x Hours Used Per Day
• Monthly Cost: Daily Cost x Days Used Per Month

The biggest variables when calculating costs are how often you plan to use your sauna and how long you’ll spend in it.

Consistently keeping an eye on these costs will keep you on budget. Have a plan to track usage and cost with a checklist to keep you on top to know your energy habits.

Maintenance for Sauna Efficiency

Regular maintenance ensures your home sauna operates safely and efficiently for years. Do home saunas use a lot of electricity? Proper care reduces energy consumption while maximizing performance, helping you enjoy relaxation without wasteful power usage.

Even better, it saves you money in the long run.

Regular Inspections and Cleaning

This is why regular inspections are important to keep your sauna running properly. Inspect components such as the heater, benches, and walls regularly to identify potential problems before they worsen and require costly repairs.

Ensuring that all sauna components, such as the heater and benches, are clean will not only improve performance but also enhance safety.

Clean and inspect your sauna by scheduling routine cleaning and inspection every three months, or more frequently if you use the sauna daily. Proactive maintenance will reduce your energy expenses by ensuring each functioning sauna component operates at its most efficient level.

Heater Maintenance

Sauna heater maintenance is key to efficient energy use. An efficient heater quickly and evenly warms the sauna, minimizing electricity use.

Cleaning the heater regularly, keeping an eye out for any corrosion, and regularly inspecting electrical connections ensure a safe sauna experience. This saves time and effort, but more importantly, it extends your heater’s effective lifespan, keeping it running efficiently.

Checklist items include things such as eliminating any dust or debris. Keep an ear out for any unusual sounds and make sure that your sauna’s thermostat is functioning properly!

Insulation Checks

Proper insulation is undoubtedly the top priority for preventing valuable sauna heat from escaping. Inspect the insulation in walls and ceilings regularly to ensure it has not settled or been disturbed.

Improved insulation results in significant energy savings. A well-insulated sauna requires less energy to heat from the outset.

Look for signs of insulation problems, such as drafts, uneven heating, or moisture accumulation. Addressing these issues promptly can greatly reduce your energy costs.

Benefits of Energy-Efficient Saunas

Do home saunas use a lot of electricity? Energy-efficient models prove they don’t have to. These saunas enhance your wellness routine while saving money and reducing environmental impact. Discover how upgraded features create comfort without excessive power consumption.

Reduced Electricity Bills

Energy-efficient saunas eliminate the high costs that traditional saunas typically add to your monthly electricity bills. By using smart heating technology, these models consume less energy to reach and maintain the desired temperature. Determining how much energy your sauna currently uses is the first step towards identifying potential savings.

In comparison, a traditional sauna can consume up to 6,000 watts, while an energy-efficient model uses only 3,000 watts. This difference results in substantial savings over time. Monitoring your usage with a home energy monitor provides ongoing, real-time data to help you understand and manage your electricity expenses, enabling you to use energy more intentionally.

Environmental Benefits

Energy-efficient saunas benefit the planet by significantly reducing your carbon footprint through lower energy consumption. For example, if every household switched to efficient models, the collective reduction in energy demand could result in a notable decrease in greenhouse gas emissions.

Energy-efficient saunas incorporate and promote the use of renewable energy sources, contributing to a healthier planet. Choosing energy-efficient materials for sauna construction further enhances these benefits and supports sustainable production practices.

Increased Home Value

Upgrading your property with a new energy-efficient sauna will increase its value. Homebuyers are increasingly attracted to energy-efficient features, recognising the long-term savings and value they offer.

Do home saunas use a lot of electricity? Energy-efficient models are smart investments, enhancing your home’s resale value while reducing operating costs. As green home features become more desirable, an efficient sauna provides both personal wellness benefits and market appeal.

It is also beneficial for your health. It saves you money and helps maintain your wellbeing.

Conclusion

Home saunas can be easily incorporated into your lifestyle without incurring high electricity costs. Understanding the difference between traditional and infrared saunas will help you make informed decisions. Each type has its advantages, but both can provide cosy warmth without a significant increase in your electricity bill. To maximise the cost-effectiveness of your home sauna, monitor its energy consumption and adopt maintenance habits that further reduce costs.

By investing in energy-efficient models, you will benefit financially while enhancing your relaxation. If you wish to enjoy the benefits of a home sauna, start researching the different types today. With the correct sauna setup, you can experience the restorative powers of heat comfortably without overspending on energy.

Frequently Asked Questions