Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Electrical Home
Electrical Load Calculator
Add up the total electrical load across lighting, outlets, and appliances in a home circuit or panel. Use it when sizing service panels, planning additions, or auditing existing electrical capacity.
Fill in the required fields to see your result.
Electrical Home
Electrical Panel Load Calculator
Calculate your home's total electrical panel load and remaining capacity in volt-amperes, so you know whether your panel can support new appliances, an EV charger, or a home addition. Use it before calling an electrician for a panel upgrade assessment.
Fill in the required fields to see your result.
Key differences
| Electrical Load Calculator | Electrical Panel Load Calculator | |
|---|---|---|
| Category | Electrical Home | Electrical Home |
| Inputs required | 3 | 5 |
| Result | Total Electrical Load (watts) | Available Panel Capacity (VA) |
| What it does | Add up the total electrical load across lighting, outlets, and appliances in a home circuit or panel. Use it when sizing service panels, planning additions, or auditing existing electrical capacity. | Calculate your home's total electrical panel load and remaining capacity in volt-amperes, so you know whether your panel can support new appliances, an EV charger, or a home addition. Use it before calling an electrician for a panel upgrade assessment. |