Electrical Load Calculator
Count the appliances in your home to see the load, the amps and a typical breaker size.
SARZAMEEN Tools | Electrical Load Calculator
Estimate generated 19 Oct 2026 | https://property.candletrack.pro/public/buildcraft/tool/electrical-load-calculator
Results
Enter your values and press Calculate. Results will appear here and update as you change inputs.
Wiring must be designed and installed by a licensed electrician. This only gives a first estimate.
How this calculator works
- Demand = connected load × demand factor. Current = demand ÷ (230 V × 0.9 power factor).
- Breaker is the next standard size above 125% of the current.
Frequently asked questions
Homes with a demand above about 10 kW usually need a three-phase supply. Your power company decides.
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