Voltage Drop Calculator
AS/NZS 3008.1.1:2025 + AS/NZS 3000:2018
✓ 2025 Standard📉 Phase 1
Inputs
▶Advanced options
AS/NZS 3000:2018 default limit is 5%
Results
Voltage Drop
6.62
V
2.9%
of 230V
Voltage at Load223.38 V
Compliance Margin2.1%
✅
Voltage Drop
2.9 % (<= 5 %)
✅
Minimum Voltage at Load
223.38 V (>= 216.2 V)
Important: These results are indicative only. Voltage drop calculations are based on placeholder resistance tables pending CPEng validation against AS/NZS 3008.1.1:2025. Do not use for final design without independent verification.
Voltage Drop Guide — AS/NZS 3000:2018
AS/NZS 3000:2018 Clause 3.6 limits voltage drop to 5% of the supply voltage from the point of supply to the most remote point. This calculator validates whether your selected cable meets this requirement.
Disclaimer: This calculator is a guide only. Always verify with the current standards.