Professional Carpentry & Framing Calculators
12 specialized apps for carpenters, framers and general contractors. IRC compliant. Offline. Cut lists with PDF export.
Native US construction measurements. Input and output in feet, inches and fractions.
Get material and cut lists, not just numbers. Ready for the lumber yard.
Export cut lists and calculations to PDF. Share with your crew or keep for records.
Built on International Residential Code tables. Span tables, requirements, limits.
Essential calculators for framing and structural work
Common, hip, valley & jack rafters. Birdsmouth cuts, angles, and complete cut lists per IRC R802.5.1.
IRC R802.5.1Rise, run, stringer length and angles. IRC R311.7 compliant with comfort rule validation.
IRC R311.7Joists, beams, posts, footings, decking and hardware. Complete material list per IRC R507.
IRC R507Core calculators for materials estimation and wall framing
Board feet, nominal vs actual dimensions, cost estimation with waste factor.
Slabs, footings, columns, walls and steps. Cubic yards, bags (60/80 lb) and truck loads.
Wall studs, plates, headers, king/jack studs and corners per IRC R602.
IRC R602Advanced calculators and reference tools
Gable, hip and shed roofs. Shingles, bundles, underlayment and drip edge with waste factor.
Interactive IRC lookup: floor joists, ceiling joists, rafters, headers and beams. 20+ species.
IRC R502 / R802Posts, concrete, rails, pickets/boards and gate hardware. Supports wood, vinyl and chain link.
Specialized calculators for finishing work
Sheets, joint compound, tape, screws and corner bead. Walls and ceiling calculated separately.
Miter, bevel and compound angles. Crown molding at spring angles (38/45 degrees).
Perimeter to linear feet, piece optimization (8/12/16 ft lengths), corners and waste.