Safety Factor Calculator
Safety factor from ultimate and applied loads.
Moment of Inertia (Rectangle) Calculator
Second moment of area for a rectangular section: I = b·h³/12.
July 19, 2026 · 1 min read
Snow Load Calculator
Roof snow load: pf = 0.7·Ce·Ct·I·pg.
July 19, 2026 · 1 min read
Wind Load Calculator
Approximate wind pressure on a wall: q = 0.00256·V².
July 19, 2026 · 1 min read
Soil Bearing Capacity Calculator
Allowable footing load from soil bearing pressure and area.
July 19, 2026 · 1 min read
Concrete PSI (Compressive Strength) Calculator
Compressive strength from cylinder test load and area.
July 19, 2026 · 1 min read
Concrete Mix Ratio Calculator
Cement / sand / aggregate breakdown from total volume and mix ratio.
July 19, 2026 · 1 min read
Column Load Calculator
Axial capacity of a column: P = f·A.
July 19, 2026 · 1 min read
Beam Deflection Calculator
Max deflection of a simply supported beam under uniform load.
July 19, 2026 · 1 min read
Beam Load Calculator
Uniform load and reactions on a simply supported beam.
July 19, 2026 · 1 min read