HomeCalculatorsHome Improvement CalculatorsStair Calculator Stair Calculator Design precise stairs for any setting with our interactive Stair Calculator. Enter your measurements to get accurate results for straight, spiral, or landing stairs in real time. Basic Straight Stair Spiral Stair Landing Stair Basic Straight Stair Total Rise (inches) Desired Riser Height (inches) Tread Depth (inches) Nosing (inches) Calculation Value Spiral Stair Total Height (inches) Stair Diameter (inches) Number of Steps Center Post Diameter (inches) Calculation Value Landing Stair Total Rise (inches) Riser Height (inches) Lower Stair Tread Depth (inches) Landing Depth (inches) Upper Stair Tread Depth (inches) Nosing (inches) Calculation Value More Tools Asphalt Calculator Brick Calculator Cabinet Calculator Concrete Calculator Deck Calculator Drywall Calculator Drywall Sheet Estimator Fence Calculator Flooring Calculator Foundation Calculator Gravel Calculator HVAC Size Calculator Insulation Calculator Lumber Calculator Mulch Calculator Paint Calculator Paver Calculator Plumbing Pipe Size Calculator Roofing Calculator Siding Calculator Surface Area Calculator Tile Calculator Wallpaper Calculator Window & Door Calculator
