Hearth Calculators: Stove Size and Fuel Cost

Calculators

Two calculators that print their formulas: room size to heater, and fuel prices to cost per million BTU.

Enter your prices for cordwood, pellets, propane, natural gas and electricity and see the cost of a million BTU of delivered heat from each, cheapest first, plus a season's fuel.

CalculatorStove size calculator

Enter the room and the open space connected to it, and see every wood, pellet, gas and electric heater whose maker-stated heating area covers it, closest fit first.