Is this Pump Horsepower Calculator free to use?

Yes, Pump Horsepower Calculator is 100% free to use online with no installation or account required.

How do I use the Pump Horsepower Calculator?

Simply enter your values into the required input fields and click calculate to view the results instantly.

Yes, the calculator is fully responsive and compatible with Android, iOS, Windows, macOS, and Linux web browsers.

Pump Horsepower Calculator — Free Online Tool

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Calculate water horsepower and brake horsepower for fluid pumps

Formula Note: Water HP = (Flow Rate × Head) / 3960
Brake HP = Water HP / (Efficiency / 100)

Pump Parameters

Flow Rate (GPM)

Total Head (feet)

Pump Efficiency (Percent)

⚠️ For mechanical engineering and fluid mechanics reference only.

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