Lumber & framing calculators

6 free tools for stairs, board feet, decks, fences, siding, and wall framing.

Stair Calculator

Riser height, number of risers, total run, and stringer length.

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Board Foot Calculator

Board feet and cost from thickness, width, and length.

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Deck CalculatorPopular

Decking boards needed and material cost for any deck size.

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Fence Calculator

Posts, pickets, and cost for a fence line.

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Siding Calculator

Siding squares needed and cost, minus windows and doors.

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Stud Calculator

Wall framing stud count, including corners and openings.

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