OhMyCalc

Fall Protection Calculator

Calculate total fall distance and maximum arrest force for personal fall arrest systems.

How to Use the Fall Protection Calculator

  1. Enter worker weight in kg.
  2. Enter free fall distance in metres.
  3. Enter lanyard length and deceleration distance.
  4. Check if arrest force is within 8 kN limit.

Casi d'Uso

Formula

F = W × g × (1 + √(1 + 2h/d))

Domande Frequenti

How accurate is this calculator?
Results are based on standard engineering formulas and are suitable for preliminary estimates.
What units are used?
SI units (metres, kg, kPa) are used unless otherwise noted.
Is it free?
Yes, all calculators are completely free.