Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Engineering
Pump Head & Power Calculator
Calculates the brake horsepower a pump motor must deliver to move a fluid at a given flow rate against static head and pipe friction losses. Use it when selecting pumps for irrigation, HVAC, chemical processing, or water supply systems.
Fill in the required fields to see your result.
Engineering
Ohm's Law & Power Calculator
Instantly compute voltage, current, resistance, or power in any DC circuit by entering two known quantities. Ideal for electronics hobbyists, electricians, and engineering students.
Fill in the required fields to see your result.
Key differences
| Pump Head & Power Calculator | Ohm's Law & Power Calculator | |
|---|---|---|
| Category | Engineering | Engineering |
| Inputs required | 5 | 4 |
| Result | Brake Horsepower Required (HP) | Calculated Value (W) |
| What it does | Calculates the brake horsepower a pump motor must deliver to move a fluid at a given flow rate against static head and pipe friction losses. Use it when selecting pumps for irrigation, HVAC, chemical processing, or water supply systems. | Instantly compute voltage, current, resistance, or power in any DC circuit by entering two known quantities. Ideal for electronics hobbyists, electricians, and engineering students. |