Pump Efficiency Calculator — Calculate Pump Performance & Energy Use

Pump Efficiency Calculator

Calculate pump efficiency, energy consumption, and operating costs. Optimize your pumping systems for maximum efficiency and energy savings.

Step 1: Pump Parameters

100
30
15

Understanding Pump Efficiency

Pump efficiency is the ratio of hydraulic power delivered to the fluid to the power input. Typical pump efficiencies range from 50% to 85% depending on pump type and size.

Step 2: Operating Conditions

1000
$0.12

Optimizing Pump Performance

Proper pump sizing, regular maintenance, and efficient operating points can significantly reduce energy consumption. Oversized pumps operating at low efficiency can waste substantial energy.

Pump Efficiency Results

Summary
Pump Comparison
Breakdown

Pump Efficiency

68.3%
Based on 100 m³/h flow and 30m head
Hydraulic Power
8.2 kW
Annual Energy Use
60,000 kWh
Annual Energy Cost
$7,200
Potential Savings
$1,800

Pump Type Efficiency Comparison

Pump Type Typical Efficiency Annual Energy Use Annual Cost

Energy Cost Breakdown

Pump Efficiency Formula

Efficiency = (Hydraulic Power ÷ Input Power) × 100%

Hydraulic Power (kW) = (Flow × Head × Density × 9.81) ÷ (3.6 × 10⁶). Higher efficiency means less energy wasted as heat and noise.

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