Description of the calculator
Enter temperatures in ℃ in the first and third columns Enter monthly average RH in % in the second and fourth columns The default outside values are for Birmingham UK Enter characteristics of the building then press 'calculate' The energy use in kWh/m3 will appear in the last column
Building characteristics need help?
Surface to volume ratio: U-value: Air changes per hour: Light energy (kWh/m3.year):
Annual energy for climate control (kWh/m3)
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kWh: total _ heating/cooling _ humidity _ Temperature: out ___ in __ RH: out ___ in __
Calculation description
© Tim Padfield 2010 This work is licensed under a Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 Unported License.
This calculator is in JavaScript. It can be saved to disk and will work offline.