Every heating situation/home is different and each stove/furnace/boiler has different heating capacities, what works for one, doesn't for someone else, it is tough to estimate how much each and everyone will use and you would have discuss all the details of outside temperatures, construction, windows, insulation, etc....
60-100#'s / day - 2 Stoves and 2200 sq. ft in a 105 year old Victorian. About 5-6+ ton/6 months, keeping it around 68-69 degrees down and 65 up.
Already a thread started...
Pounds per day used?