Buri Electric — Residential Load Calculator (NEC 220.83)

Buri Electric

Your Local Expert Electrician · Northern Virginia

Load Calculation NEC Article 220.83
Optional Method — Existing Dwelling

VA Master Electrician #2705130317 Tesla Certified BBB A+ Accredited

i Project Information

Customer name

Service address

Phone

Prepared by

Date

1 Calculation Method

Are you adding new air-conditioning or electric space-heating equipment as part of this job?

2 Existing Service

Existing service size (amps)

Service voltage

3 General Loads (existing + new)

Floor area (sq ft)

Lighting & receptacles @ 3 VA/ft²

Small-appliance circuits (min 2)

1,500 VA each

Laundry circuits

1,500 VA each

4 Fastened-in-Place Appliances & Fixed Loads

Enter nameplate rating in watts / VA. Common items pre-filled — edit, delete, or add rows.

Appliance / load	Nameplate (VA)

5 EV Charging (EVSE)

A Level-2 charger is commonly 40–48 A @ 240 V (9,600–11,520 VA).

EV charger	Load (VA)

Apply NEC 625.42 continuous-load factor (× 125%)

6 Air-Conditioning & Heating

The larger of total cooling or total heating is used (non-coincident, NEC 220.60). Enter nameplate VA.

Air conditioning (VA)

Heat pump — compressor (VA)

Supplemental / strip heat (VA)

Central electric space heating (VA)

Baseboard / unit heat total (VA)

# separately controlled units

220.83(B)

Total Demand0 VA

Service Current0 A

0% of service/ 200 A

•Enter loads to calculate.

Residential Electrical Load Calculator