Want to know how much heat output you need for your home? The calculator is here to help! Choose the lowest temperature in your area during the winter period. Enter the height of your home’s ceilings. Add the rooms you wish to heat in square meters (sqm). And when you’re done – click ‘Calculate Output and Price’ and you will receive an estimate of the heat output required for your home and the estimated costs of the system. Simple, fast, and smart!