Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Mechanical
Heat Exchanger Effectiveness Calculator
Calculate the actual heat transfer rate of a heat exchanger using the effectiveness-NTU method. Useful for sizing or evaluating shell-and-tube, plate, or counterflow heat exchangers.
Fill in the required fields to see your result.
Mechanical
Pump Head and Power Calculator
Calculate the hydraulic power required to drive a pump based on flow rate, total head (static plus friction), fluid density, and pump efficiency. Use this when selecting a pump motor or auditing energy consumption in a piping system.
Fill in the required fields to see your result.
Key differences
| Heat Exchanger Effectiveness Calculator | Pump Head and Power Calculator | |
|---|---|---|
| Category | Mechanical | Mechanical |
| Inputs required | 6 | 5 |
| Result | Heat Transfer Rate (W) | Required Power (W) |
| What it does | Calculate the actual heat transfer rate of a heat exchanger using the effectiveness-NTU method. Useful for sizing or evaluating shell-and-tube, plate, or counterflow heat exchangers. | Calculate the hydraulic power required to drive a pump based on flow rate, total head (static plus friction), fluid density, and pump efficiency. Use this when selecting a pump motor or auditing energy consumption in a piping system. |