Calculator collection

Decks & carpentry calculators

Plan deck and wall framing, studs, practical stock purchases, lumber volume, stair geometry, and fence materials with clearly stated assumptions.

01Framing layout

Deck Material Calculator

Estimate deck joists, rim boards, beams, posts, and footings from deck dimensions and framing spacing assumptions.

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02Surface boards

Deck Board Calculator

Estimate deck board rows and stock-length pieces from deck size, board face width, gap, waste, and optional board price.

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03Lumber volume

Board Foot Calculator

Calculate lumber volume in board feet from board count, thickness, width, length, waste allowance, and optional price per board foot.

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04Stair geometry

Stair / Stringer Calculator

Estimate riser count, actual rise, tread count, total run, stringer length, and stringer quantity from project-specific limits.

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05Posts, rails & pickets

Fence Material Calculator

Estimate fence posts, rails, pickets, and concrete bags from run length, gate width, spacing, waste, and product assumptions.

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06Spacing and end members

Stud Calculator

Estimate wall studs from repeated wall length, user-selected spacing, explicit end-member assumptions, waste, and optional stud price.

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07Studs and plates

Wall Framing Calculator

Estimate studs plus whole top- and bottom-plate stock boards from a user-defined framing layout, openings, waste, and optional prices.

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08Practical stock purchasing

Lumber Calculator

Convert a piece count or required linear length into whole stock boards, purchased linear length, board feet, waste, and optional cost.

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Choose the specific tool

Distinct layout, volume, and purchasing questions

Stud Calculator counts spacing positions. Wall Framing adds user-specified plates and opening members. Lumber Calculator buys whole stock boards, while Board Foot Calculator directly measures dimensional volume. The deck, stair, and fence tools retain their project-specific layouts.