Building & Framing Calculator
Lumber, roofing, stairs, drywall calculators.
- Roofing Calculator
Free online roofing calculator. Calculate squares of roofing, shingle bundles, and underlayment rolls. Supports multiple roof pitches and shingle types.
- Lumber Calculator
Free online lumber calculator. Calculate board feet, linear feet, and estimated cost for any lumber dimensions. Supports inches and centimeters.
- Drywall Calculator
Free online drywall calculator. Calculate drywall sheets, screws, joint compound, and tape needed for any room. Supports 4x8, 4x10, and 4x12 sheets.
- Stair Calculator
Free online stair calculator. Calculate number of steps, rise per step, run per step, total run, stringer length, and stair angle with building code validation.