Pulley Calculator
Free calculate mechanical advantage, effort force, and load force for pulley systems. Get instant, accurate results with our easy-to-use calculator.
Input Parameters
Count rope segments supporting the load
Results
Enter parameters to calculate
Pulley System Formulas
Mechanical Advantage
MA = Number of supporting rope segments
Effort Force
F_effort = F_load / MA
Load Force
F_load = F_effort × MA
Tension
T = F_effort (ideal system)