Low Voltage Calculator

Low Voltage Voltage Drop Calculator

Estimate voltage drop for landscape lighting runs using standard run or daisy-chain mode.

Inputs

Leave unchecked for standard round-trip voltage drop calculations.

Results

Good
Voltage at the last fixture is in a healthy range.
Current Draw
0.00 A
Effective Length
0 ft
Voltage Drop
0.00 V
Percent Drop
0.0%
Voltage at Last Fixture
0.00 V
Recommended Minimum
10.5 V
How it works
Standard mode treats the whole run as one load. Daisy-chain mode estimates voltage step-by-step to the last fixture. This is a planning tool and is most accurate when fixture spacing and wattage are fairly even.