Skip to content
Calculator Collection

Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Chemical Engineering

Centrifugal Pump Sizing and NPSH Calculator

Size centrifugal pumps by calculating shaft power and net positive suction head (NPSH). Use this when selecting a pump for water supply, chemical transfer, or HVAC systems.

Fill in the required fields to see your result.
Chemical Engineering

Centrifugal Pump Sizing and Power Calculator

Determine the brake horsepower required to drive a centrifugal pump given flow rate, total head, and fluid properties. Used by engineers during pump selection and system design to match motor size to process requirements.

Fill in the required fields to see your result.

Key differences

Centrifugal Pump Sizing and NPSH CalculatorCentrifugal Pump Sizing and Power Calculator
CategoryChemical EngineeringChemical Engineering
Inputs required45
ResultRequired Power (kW)Brake Horsepower Required (HP)
What it doesSize centrifugal pumps by calculating shaft power and net positive suction head (NPSH). Use this when selecting a pump for water supply, chemical transfer, or HVAC systems.Determine the brake horsepower required to drive a centrifugal pump given flow rate, total head, and fluid properties. Used by engineers during pump selection and system design to match motor size to process requirements.