Aquarium heater vs Electric sauna: which costs more to run? (2026)
Estimates use U.S. average $0.180 $/kWh, typical wattage, and typical hours/day from our catalog. Adjust on each appliance page.
Aquarium heater
- Typical watts
- 150 W
- Hours/day
- 12
- Monthly est.
- $9.71
- kWh/mo
- 54.0
Electric sauna
- Typical watts
- 4500 W
- Hours/day
- 3
- Monthly est.
- $72.81
- kWh/mo
- 405.0
Electric sauna is estimated to cost more per month at typical use.