Portable air conditioner calculators
Three simple tools to explore cooling requirements and electricity budgets, with the formulas in plain sight.
Explore by need
Choose a calculator
Which air conditioner is right for your room?
Area, height, sun, heat exhaust: the configurator suggests the Freath One 12 or the Freath One 14 for your room.
Choose my modelBTU and cooling capacity calculator
Estimate cooling capacity from your room volume, a thermal assumption and sun exposure.
Estimate my cooling needsAir conditioner running cost calculator
Explore electricity costs in CHF using electrical input, your operating hours and your own tariff.
Estimate running costs