Free interactive tool
Build your panel.
Pick your rooms and appliances. We compute real demand against your service — see whether 100A holds, or 200A's in order. 30 seconds.
240V Service
60Hz Frequency
NEC 2023 Code base
CALIBRATED Live
Input
What's in your home?
Rooms
3
2
Major Appliances
Live
Your panel
200A MAIN
50 RANGE
20 DW
20 COUNTE
15 BD1-L
15 BD2-L
15 BD3-L
20 BATHRO
15 LIV-L
20 DIN-R
30 DRY
REF 20
MW 20
K-LTG 15
BD1-R 20
BD2-R 20
BD3-R 20
BATHRO 20
LIV-R 20
WSH 20
19 circuits
Typical demand 138A of 200A
80%
Demand-adjusted — what your appliances actually pull when running together.
Fits
Your home needs a 200A panel with 19 circuits.
200A, 40-space panel · $5,000 – $12,000 (by PG&E drop distance)
Circuits
Breakdown
| Circuit | Breaker | Typical draw |
|---|---|---|
| Range / Oven 240V · double-pole | 50A | 22A |
| Refrigerator 120V · single-pole | 20A | 4A |
| Dishwasher 120V · single-pole | 20A | 10A |
| Microwave 120V · single-pole | 20A | 12A |
| Counter Outlets (GFCI) 120V · single-pole | 20A | 6A |
| Kitchen Lights 120V · single-pole | 15A | 5A |
| Bedroom 1 Lights 120V · single-pole | 15A | 3A |
| Bedroom 1 Outlets 120V · single-pole | 20A | 4A |
| Bedroom 2 Lights 120V · single-pole | 15A | 3A |
| Bedroom 2 Outlets 120V · single-pole | 20A | 4A |
| Bedroom 3 Lights 120V · single-pole | 15A | 3A |
| Bedroom 3 Outlets 120V · single-pole | 20A | 4A |
| Bathroom 1 GFCI Outlet 120V · single-pole | 20A | 6A |
| Bathroom 2 GFCI Outlet 120V · single-pole | 20A | 6A |
| Living Room Lights 120V · single-pole | 15A | 5A |
| Living Room Outlets 120V · single-pole | 20A | 5A |
| Dining Outlets 120V · single-pole | 20A | 4A |
| Washer 120V · single-pole | 20A | 10A |
| Electric Dryer 240V · double-pole | 30A | 22A |
| Total (19 circuits) | 138A |
Note
This tool provides estimates based on typical residential loads. Actual load calculations depend on demand factors, wire sizing, and local code requirements. A licensed electrician can perform an exact NEC Article 220 analysis.
Next step
Or call (510) 221-8384Get a free panel assessment.
Tell us about your setup. We'll follow up the same business day with real-tier pricing based on your PG&E drop distance.