Calculators & Tools
12 free, professional-grade calculators to plan your lumber, framing, decking, siding, and roofing projects. No signup required.
Board Foot Calculator
Calculate board feet, estimate costs by species, and plan lumber orders with multi-board support, log scale rules, and project presets.
Deck Cost Calculator
Estimate full deck project costs with 5 shapes, 17 materials, railings, stairs, lighting, and regional labor rates.
Fence Cost Calculator
Plan fence projects with 7 fence types, height options, gate & post cap add-ons, and regional pricing adjustments.
Lumber Weight Calculator
Calculate wood weight by species and size. 43 species with green and kiln-dried densities, batch load calculator, and vehicle capacity checker.
Stair Calculator
Calculate stair dimensions with rise & run, IRC/IBC code compliance checking, SVG diagrams, and material cost estimator.
Concrete Calculator
Calculate cubic yards for slabs, footings, walls, steps, and curbs. Bag counts, truck loads, and cost estimates.
Roofing Calculator
Calculate roof area with 6 shapes, pitch multipliers, material lists, and cost estimator for 8 roofing types.
Paint & Stain Calculator
Calculate gallons of paint or stain needed with multi-room batch mode, surface texture and wood absorption factors.
Framing Estimator
Calculate studs, plates, headers, joists, and subfloor for wall and floor framing. Includes nail schedules and cost estimates.
Siding Calculator
Calculate siding area with gable ends, estimate materials for 5 siding types, and compare 30-year cost of ownership.
Beam & Span Calculator
IRC joist span tables for 6 species, beam sizing for lumber, LVL, and glulam with deflection checks.
Janka Hardness Chart
Interactive chart of 150+ wood species with search, filters, side-by-side comparison, and application guides.