Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Chemical Engineering
Pump Power Calculator
Calculate the shaft power required to pump a fluid against a given head, accounting for flow rate, fluid density, and pump efficiency. Use it when sizing motors and selecting pumps for water, oil, or chemical service.
Fill in the required fields to see your result.
Chemical Engineering
Compressor Power Calculator
Calculates the shaft power needed to compress a gas from a given inlet pressure to a target outlet pressure using isentropic or polytropic compression theory. Essential for sizing compressors in chemical and gas processing plants.
Fill in the required fields to see your result.
Key differences
| Pump Power Calculator | Compressor Power Calculator | |
|---|---|---|
| Category | Chemical Engineering | Chemical Engineering |
| Inputs required | 4 | 5 |
| Result | Power Requirement (kW) | Compressor Power Required (kW) |
| What it does | Calculate the shaft power required to pump a fluid against a given head, accounting for flow rate, fluid density, and pump efficiency. Use it when sizing motors and selecting pumps for water, oil, or chemical service. | Calculates the shaft power needed to compress a gas from a given inlet pressure to a target outlet pressure using isentropic or polytropic compression theory. Essential for sizing compressors in chemical and gas processing plants. |