Framing Calculators
Wall framing, beam sizing, joist spans, and deflection
Construction Calculator
Feet-inch-fraction arithmetic, conversions, and mode switcher
Right Triangle
Rise, run, diagonal, pitch, and grade
Beam Sizing
Bending, deflection, and shear checks with NDS values
Tile Deflection
L/360 and L/720 pass/fail for ceramic and stone tile
Header Span
Door and window header sizing with IRC span tables
Joist Span
Floor joist max spans per IRC tables
Wall Framing
Stud layout with openings, headers, and cripples
Deck Joist Span
Deck joist spans per IRC R507.5
LVL Beam
LVL and glulam beam sizing from manufacturer tables