Board Foot Calculator

Plan board foot from project dimensions, material rate, and waste. Use this free board foot calculator for fast, clear results with no signup required.

Board Foot Calculator guide

What it is for

Plan material quantities for board foot calculator before purchasing supplies.

How it is calculated

Board feet = thickness in inches × width in inches × length in feet / 12. The secondary volume divides board feet by 12 to obtain cubic feet.

Assumptions

The surface is reasonably regular and the dimensions, coverage, and waste represent the real project.

Example

Worked example using the fields in order: 2, 6, 8. The calculated primary amount is 8 board ft; the secondary value is 0.6666666667. Check the units before purchasing.

Limitations

Cuts, openings, packaging, site conditions, and local codes can change the final quantity; confirm with a supplier or professional.

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