⚙ Hydraulic Cylinder Calculator
Force, speed, flow rate, and power for hydraulic cylinders
Cylinder Dimensions
Speed / Flow Input (optional)
Results
Extension (Full Bore Side)
Extend Force
—
lbf
Extend Speed
—
in/s
Flow to Extend
—
GPM
Extend Power
—
HP
Retraction (Rod Side)
Retract Force
—
lbf
Retract Speed
—
in/s
Flow to Retract
—
GPM
Cycle Time
—
seconds
Formulas
Extend Force = Pressure × Bore Area
Retract Force = Pressure × (Bore Area − Rod Area)
Cylinder Speed = Flow Rate / Area
Power = Pressure × Flow Rate / 1714 (HP, imperial)