Voltage Drop Calculator
Calculates cable voltage drop from the power supply to the light strip's starting point only.
Formula based on copper wire (ρ = 0.0175 Ω·mm²/m) and two-way DC circuit length.
Formula based on copper wire (ρ = 0.0175 Ω·mm²/m) and two-way DC circuit length.
Total length of wires
System voltage
The voltage drop threshold is fixed at 3%.
Total power (W)
Enter the total wattage of the entire run.
