Free Tools

Interactive calculators built for beginner-friendly woodworking, hand tools, power tools, joinery, wood finishing, and DIY wood projects. No sign-up, no downloads — enter your numbers and get an answer you can act on.

Board Foot Calculator

Work out board feet, total footage, and lumber cost from thickness, width, and length for any board or order.

Wood Movement Calculator

Estimate how much a solid wood panel will expand or contract across the grain by species, width, and seasonal humidity swing.