
How Much Does It Cost to Run a Home Sauna? Costs by State
What a home sauna adds to your electric bill, using current EIA rates by state and real manufacturer heater specs instead of a guessed flat rate.
Quick answer: Most home saunas add somewhere between $3 and $70 a month to an electric bill, and the real number depends on two things almost no cost calculator sources correctly: your heater's actual kW draw and your state's actual electricity rate. Using the EIA's current rate table (18.44 cents/kWh national average, May 2026 data) and real published heater specs, a 2.26kW infrared sauna used four 30-minute sessions a week runs about $2.65 a month in North Dakota and about $10.11 in Hawaii. A 6kW traditional heater on the same schedule runs about $7.02 in North Dakota and $26.83 in Hawaii. Daily use pushes the traditional heater as high as $70 a month in Hawaii.



































































































