Lumber Calc
OtherFree lumber, deck, stair and framing calculators
About Lumber Calc
Lumber Calc is a free suite of online calculators for board feet, stair stringers, deck boards, rafters, cut lists and more. Built for DIY woodworkers and contractors who need quick, accurate material estimates without signup.
PlatformsWeb
LaunchedOct 24, 2026
Key features
- Board foot calculator
- Stair stringer calculator
- Deck board calculator
- Rafter length calculator
- Cut list optimizer
- No login required
Made by
Boya Zuo
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