Pulley Calculator
Calculate pulley ratios and RPM
Pulley Details
in
in
RPM
2.00:1
Pulley Ratio
875
Driven RPM
1833
Belt Speed (ft/min)
Formulas
RPM₂ = (RPM₁ × D₁) / D₂
Belt Speed = π × D₁ × RPM₁ / 12
Calculate pulley ratios and RPM
2.00:1
Pulley Ratio
875
Driven RPM
1833
Belt Speed (ft/min)
RPM₂ = (RPM₁ × D₁) / D₂
Belt Speed = π × D₁ × RPM₁ / 12