Framing & Carpentry
Framing, lumber, stairs, and woodworking math for structural projects.
Calculators
(5)Stair Calculator
Rise and run, stringer length and angle, landings, deck stairs, code checks and a cut list
Lumber Calculator
Board feet and cost for a list of boards, a wall framing takeoff and a stock-length buy list
Compound Miter Calculator
Miter and bevel saw settings for crown, trim and splayed boxes, plus a printable angle chart
Plywood Sheet Cut Calculator
Cut list optimizer: a cutting diagram for every plywood, MDF or melamine sheet, with kerf, grain and cost
Golden Ratio Calculator
Find the golden partner of any measurement, or check whether your dimensions are golden
Cheat Sheets
(9)Framing Guide
Stud spacing, header sizes, fastener schedules, and framing techniques
Nails, Screws & Fasteners
Fastener types, sizes, applications, and installation guidelines
Wood Species Performance Guide
Chart comparing wood species by hardness, grain, rot resistance, and optimal finish type
Fastener Withdrawal/Shear Strength
Simplified chart showing holding power of common nail and screw types in standard lumber
Lumber Moisture Content Chart
Quick guide listing typical moisture content percentages for common lumber species
Lumber Buying Guide
How to pick out quality lumber: identifying defects, understanding grades, choosing species, and moisture content
Stair Building Guide
Rise/run formulas, code requirements (max rise, min run, headroom), stringer calculation using framing square, tread/riser installation, landing requirements, handrail height/baluster spacing codes
Strapping Guide
What is strapping, when to use it, spacing calculations, material options, and installation best practices
Shed Building Guide
Foundation options, framing basics, roofing, door sizing, and permit thresholds
Guides & Articles
(1)Explore other topics
Painting & FinishesFlooring & TileDrywall & InsulationTrim, Molding & CabinetsConcrete & MasonryDecks, Fences & PatiosRoofing & GuttersElectricalPlumbingHVAC & ClimateLandscaping & OutdoorTools & WorkshopDoors & WindowsEnergy & EfficiencyHome Maintenance & SafetySmart Home & Low-VoltageAppliances & Fixtures
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