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Lumber Weight Calculator

Estimate the weight of rectangular lumber from measured dimensions and a user-supplied density.

Prefilled values are examples. Replace them with measurements and current costs for your project.

Inputs

Lumber dimensions and density

Range: at least 0 in

Range: at least 0 in

Range: at least 0 in

Range: at least 1

Enter a whole number of identical boards. A fractional quantity is flagged in the result.

Range: at least 0 lb/ft^3

Use a density value whose moisture-content basis matches the wood being estimated. Density varies with species and moisture content.

Result

Total lumber volume
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Estimated total weight
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Formula

Total lumber volume
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Estimated total weight
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Results are planning aids based on the inputs and assumptions shown. Verify dimensions, stock sizes, hardware clearances, kerf, and current prices against your project before cutting or quoting.