calucation software

[coldbill]

I need to figure the cost to pull down a convertable room from 35 degrees to -18 and my energy cost to keep it at -18 is there any softwaer out there I can download. Any suggestions

[Covi]

Coolpack would do the job.

[Magoo]

Not enough information. Do you have insulated flooring and ventilated sub structure, what is the panel/insulted thickness and what is it. Poly or uro.