Which Transformer Do I Need? Power Load Calculator
Choose the right transformer for your landscape lighting. Our calculator determines optimal size based on your specific fixtures, wire lengths, and voltage requirements. For best results, transformers should operate at 80% capacity.
Enter your lighting details below for a personalized recommendation that ensures proper voltage across your entire system.
Wire Run #1
Distance from transformer in feet
Higher number = thinner wire
Fixture #1
Choose your fixture type
Default provided, or enter actual
Number of fixtures
Results
Total Wattage:
0W
Maximum Voltage Drop:
0V
Recommended Transformer:
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