Hydraulic Pump Power Calculator

💡 Hydraulic Pump Power Calculator

Input power, flow rate, displacement, and efficiency

Flow Rate (GPM)

Operating Pressure (psi)

Overall Efficiency (%)

Pump Speed (RPM)

Displacement (in³/rev) — optional

Volumetric Efficiency (%) — optional

Input Power Required

—

Hydraulic Power

—

Torque Required

—

lb·ft

Theoretical Flow

—

GPM

Heat Generated

—

BTU/min

Power Loss

—

Hydraulic Power = P × Q / 1714 (HP)

Input Power = Hydraulic Power / Overall Efficiency

Torque = (P × D) / (2π × mech. eff.) (lb·in)

Heat = Input Power × (1 − Efficiency) × 42.41 (BTU/min)