Tools

Sauna calculators for the project decisions that matter.

Shortlist equipment, estimate operating cost and expose electrical constraints before you order.

Estimate raw and adjusted room volume, then compare it with current manufacturer heater ranges.

Estimate energy and electricity cost per session and per month from power, duration and local rate.

Estimate nominal current from watts or kW and voltage for early project planning.

Calculate room cubic feet and an optional effective-volume adjustment for exposed glass, tile or brick.

Compare project constraints that push a home sauna toward a 120V cabin or a 240V installation.