Roof Rafter Calculator estimates the Length, Board Size, Quantity, Cost per board and Total Cost of Lumber!
The estimates are based on your house foot print (length and width) and roof slope.
Prices are based on quotes from multiple lumber yards and building material suppliers. All prices were updated in Jan 2022.
2022 LUMBER PRICES We first published this Rafter Calculator back in Dec 2015. Since them, we automatically added about 3% / year to account for inflation. Since lumber prices were more or less stable, we did not see a need to get new price quotes from our suppliers for each size of 2x pine or LVL.
Come COVID-19 era,
Continue reading “Rafter Length & Cost Calculator – Prices for 2022”