SaunaCosts

Sauna running cost in South Carolina

South Carolina residential electricity runs 16.18 cents per kWh as of May 2026, which is 12 percent below the national average of 18.44 cents. That makes it the 25th cheapest of the 51 states and territories the EIA reports.

What it costs here

Running cost is heater power times session length times your rate. Every figure below uses South Carolina's own rate and a 1 hour session.

Heater powerPer sessionPer month at 12 sessionsPer year
3 kW$0.49$5.82$70
4.5 kW$0.73$8.74$105
6 kW$0.97$11.65$140
8 kW$1.29$15.53$186
9 kW$1.46$17.47$210

By how often you use it

A 6 kW sauna in South Carolina, by weekly habit:

UsagePer monthPer year
2 sessions a week$8.41$101
3 sessions a week$12.62$151
5 sessions a week$21.03$252

Same arithmetic as the running cost calculator, which takes your exact heater power and session length.

How South Carolina compares

A 6 kW sauna run 12 times a month costs $140 a year in South Carolina. The same sauna costs $107 in Idaho, the cheapest state at 12.35 cents, and $449 in Hawaii, the most expensive at 52.00 cents. Rates come from the U.S. Energy Information Administration and are refreshed on the schedule described on the methodology page.

Running cost in every state

Running cost questions

How much does it cost to run a sauna in South Carolina?
At 16.18 cents per kWh, a 6 kW sauna costs $0.97 for a 1 hour session, $11.65 a month at 12 sessions, and $140 a year. Smaller and larger heaters scale from there: 3 kW costs $0.49 a session and 9 kW costs $1.46.
Is electricity expensive in South Carolina?
South Carolina residential electricity is 16.18 cents per kWh, 12 percent below the national average of 18.44 cents. That ranks it 25th of the 51 states and territories the EIA reports, counting from the cheapest.
How does that compare with the cheapest and most expensive states?
The same 6 kW sauna, run 12 times a month, costs $140 a year in South Carolina, $107 in Idaho and $449 in Hawaii. The spread between the cheapest and most expensive state is $342 a year on an identical sauna.
Where does this rate come from?
The U.S. Energy Information Administration's residential electricity price series, for May 2026. It is an average across the state, so your own utility's rate and any time of use plan will differ. Sourcing and refresh cadence are described on the methodology page.

Prices and specifications verified July 25, 2026, and re-checked weekly after that. How these numbers are checked.

Free guide: sizing and budgeting a home sauna

A fill-in worksheet covering room sizing math, the electrical checklist, indoor vs outdoor decisions, a full cost worksheet, and ten questions to ask the dealer.