Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Electrical
Voltage Drop Calculator
Computes the voltage drop across a wire run given current, one-way distance, wire gauge, and conductor material. Essential for ensuring devices receive adequate voltage at the end of long cable runs.
Fill in the required fields to see your result.
Electrical
Conduit Fill Calculator
Calculate the percentage of conduit fill for a given wire gauge, wire count, and conduit size to ensure NEC compliance. Use this before pulling wire to avoid overheating and code violations.
Fill in the required fields to see your result.
Key differences
| Voltage Drop Calculator | Conduit Fill Calculator | |
|---|---|---|
| Category | Electrical | Electrical |
| Inputs required | 4 | 3 |
| Result | Voltage Drop (V) | Conduit Fill Percentage (%) |
| What it does | Computes the voltage drop across a wire run given current, one-way distance, wire gauge, and conductor material. Essential for ensuring devices receive adequate voltage at the end of long cable runs. | Calculate the percentage of conduit fill for a given wire gauge, wire count, and conduit size to ensure NEC compliance. Use this before pulling wire to avoid overheating and code violations. |