Wood Heat Cost Calculator
Compare the real cost of heating with firewood vs. propane, oil, or electricity. Enter your cord price and see true cost per GJ or MMBtu.
Firewood BTU Calculator
Look up heat output by wood species — maple, birch, ash, oak, spruce and more. Compare energy content across Canadian firewood species.
Cords Needed Calculator
Find out how many cords of firewood you need for the winter based on your home size, insulation level, and climate zone.
Cord of Wood Calculator
Convert between cords, face cords, bush cords, and cubic metres. Check if you got a full cord or a short load.
Maple Syrup Sap Calculator
Calculate how much sap you need to boil down to make a litre of maple syrup. Adjust for your sap sugar content.
Lumber Beam Calculator
Find the right beam size for your span and load. Size floor beams, ridge beams, and headers for Canadian construction.