Is an Efficient Electric Sauna Heater Worth It in Australia? (2026)

With electricity at 35.0¢ per kWh in Australia, replacing a working electric sauna heater takes 4.2 years to pay back, which is slow. When yours needs replacing anyway, the extra cost of the efficient model comes back in 4.2 years.

An efficient electric sauna heater cuts electricity by 77%: about 1,697 kWh, worth A$593.95 a year in Australia. Worth it when replacing

From
Traditional electric sauna stove, 6 kW, about 2,190 kWh a year
To
Infrared cabin, 1.8 kW, short warm-up, about 493 kWh a year
Usage
One session a day
ScenarioYou payPaybackNet over its life
Replace a working electric sauna heater nowA$2,5004.2 yearsA$6,409
Replacing anyway: choose the efficient oneA$2,5004.2 yearsA$6,409

Prices are typical figures; type your own quotes above. Net over its life is the total saving over the years it lasts minus what you pay. It ignores inflation, interest and changes in electricity prices, which is conservative while prices are rising.

Our take

Only worth it if you would be happy with infrared heat, which is a different experience. As an electricity investment it pays back in about four years for daily users where power is expensive, as in Germany, and in around eight at US prices.

How the two models compare

InefficientEfficient
ModelTraditional electric sauna stove, 6 kWInfrared cabin, 1.8 kW, short warm-up
Electricity per year2,190 kWh493 kWh
Cost per year hereA$766.50A$172.55
Over 15 yearsA$11,498A$2,588

Usage behind these figures: one session a day. Basis: Typical stove and panel ratings with a 45 minute preheat versus 10 minutes, at one session a day. The Electric Sauna Heater page prices the appliance at its own typical hours, which you can change there.

The same upgrade in other countries

CountrySaving per yearPayback, replacing nowPayback, replacing anywayVerdict
United States (average)$311.238.0 years8.0 yearsNot for the electricity
United Kingdom£446.655.6 years5.6 yearsWorth it when replacing
Germany€627.894.0 years4.0 yearsWorth it when replacing
France€339.577.4 years7.4 yearsNot for the electricity
AustraliaA$593.954.2 years4.2 yearsWorth it when replacing
Canada (average)C$237.5810.5 years10.5 yearsNot for the electricity

Local electricity prices, with the same purchase price read in local currency, which is a simplification. The saving column is what matters: the higher the price of electricity, the faster any upgrade pays back.

Other upgrades in Australia, fastest payback first

All efficiency upgrades ranked for Australia