Field Calculation Aid — Verify Critical Results

Use LoadCalc at your own risk. Independently verify critical inputs, geometry, calculations, load paths, and equipment ratings before use. LoadCalc is not a substitute for qualified rigging knowledge, required engineering, current manufacturer data, applicable standards, or site procedures.

Suspension Calculator

Point Load, UDL & Cantilever Load Calculations

Center Point Load - Single load lifted by 2 points (e.g., speaker cluster). Supports cantilever.

feet
inches
meters
BETWEEN SUPPORTSTruss Length: 100.0'P1500 lbsP2500 lbs1,000 lbsSpan: 100.0'
'(0%)
'(100%)
'(50%)

P1 Reaction

P1 = (1,000 × 50.0') ÷ 100.0'

= 500 lbs

P2 Reaction

P2 = (1,000 × 50.0') ÷ 100.0'

= 500 lbs

Between Supports
Caution (20%+ uplift)
Critical (50%+ uplift)

P1 Pos

0"

P2 Pos

1200"

Span

100.0'

Dist to P1

50.0'

Dist to P2

50.0'