Exact local volume arithmetic

Board foot calculator for a lumber tally

List the boards you plan to buy, state which dimensions you are entering, and calculate total board feet, cubic feet and cubic metres without sending the tally to a server.

Frontend-only calculator

Build your lumber tally

No account · No saved tally

Input units

Dimension basis

The basis is a visible label only. LumberCalc never changes the dimensions you enter or applies a hidden nominal-to-actual conversion.

Boards

Enter thickness, width and length for each line, then set the number of identical pieces.

1
Optional, for example Walnut
Rough thickness shortcut