Lumber & Framing
Lumber Calculator
Estimate boards needed and total board feet for framing, decking, fencing and general construction.
Open CalculatorFraming, decking, fencing and general lumber takeoffs are easier with the right calculator — plan board counts, board feet and joist spacing accurately before you order.
Estimation tools
Lumber & Framing Calculators
Choose a lumber & framing calculator to estimate materials, measurements and preliminary project quantities.
Lumber & Framing
Deck Footing and Post Layout Calculator
Estimate supported deck-post rows, evenly spaced post positions, footings, concrete bags and optional material cost.
Open CalculatorLumber & Framing
Deck Beam Material Calculator
Estimate built-up deck-beam stock boards, total ply length, waste, fasteners and optional material cost.
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Deck Stair Calculator
Estimate deck-stair risers, treads, run, stringers and tread materials from user-confirmed planning limits.
Open CalculatorLumber & Framing
Shed Foundation Calculator
Estimate gravel pads, skids, concrete slabs, block grids, optional accessories and partial material cost for shed foundations.
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Joist Calculator
Estimate how many joists you need for decks, floors and framing projects based on spacing and waste.
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Fence Post Calculator
Estimate how many fence posts you need based on fence length, post spacing, corners and gates.
Open CalculatorProject guides
Lumber & Framing Project Guides
Learn the measurements, formulas, assumptions and common mistakes behind each estimate before ordering materials.
Lumber & Framing
How Many Joists Do I Need?
Estimate joist count, linear material, waste-adjusted purchase quantity, and optional cost from a user-confirmed framing layout.
14 min readRead Guide
Lumber & Framing
How Much Lumber Do I Need?
Estimate whole boards, project coverage, board feet, waste-adjusted purchase quantity, and optional material cost.
15 min readRead Guide