Beam Load Calculator
Uniform load and reactions on a simply supported beam.
Beam Deflection Calculator
Max deflection of a simply supported beam under uniform load.
Column Load Calculator
Axial capacity of a column: P = f·A.
Concrete Mix Ratio Calculator
Cement / sand / aggregate breakdown from total volume and mix ratio.
Concrete PSI (Compressive Strength) Calculator
Compressive strength from cylinder test load and area.
Soil Bearing Capacity Calculator
Allowable footing load from soil bearing pressure and area.
Wind Load Calculator: Check Your Structure (Free)
Approximate wind pressure on a wall: q = 0.00256·V².
Snow Load Calculator
Roof snow load: pf = 0.7·Ce·Ct·I·pg.
Moment of Inertia (Rectangle) Calculator
Second moment of area for a rectangular section: I = b·h³/12.
Safety Factor Calculator
Safety factor from ultimate and applied loads.