
Free Tool · No Sign-Up
Panel Load Estimator
Enter your home’s size and the big appliances you have or plan to add and see a planning estimate of the electrical service your home may need, compared with common panel sizes.
Call us today615-357-7797The Estimator
How Much Service Do You Need?
A simplified planning estimate modeled on a standard dwelling load method. A licensed electrician performs the official load calculation for your home.
Planning aids only, not engineering or code advice. Nothing you enter is sent anywhere until you choose to send it to us.
How It Works
Four Quick Steps
Step 1
Enter your home’s size.
Step 2
Add the major appliances and loads.
Step 3
See the estimated service amps against 100, 150, 200 and 400 amp panels.
Step 4
Send the numbers to us.
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Open the tool EV Charger PlannerSee how long your car may take to charge and what circuit a home charger would need.
Open the toolReady When You Are
Let’s Get the Power Working for You
Book your free estimate. Tell us about your project and we will contact you shortly, or call now and talk to an electrician.
- Free estimates
- 22 Middle Tennessee cities
Get Your Free Estimate

Music City Electrical installs, repairs and upgrades electrical systems for homes and businesses across Nashville and Middle Tennessee.
Call us today615-357-7797- Serving 22 Middle Tennessee cities
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Electrical Services
- Emergency Electricians
- Electrical Repair
- Flickering Lights & Tripping Breakers
- Circuit Breaker Repair
- Electrical Safety Inspection
- Electrical Maintenance
- Whole-Home Surge Protection
- Knob-and-Tube & Aluminum Wiring
- Electrical Panel Upgrade
- Service Upgrade & Meter Base
- Whole-House Rewiring
- New Construction Electrical
- Outlets & Switches
- Dedicated Appliance Circuits
- Garage & Workshop Electrical
- Electrical Installation
More Services
- Home Electrical Services
- Recessed Lighting
- Light Fixture & Chandelier Installation
- Ceiling Fan Installation
- Outdoor & Landscape Lighting
- Hot Tub & Pool Electrical
- Smart Home & Lighting Control
- Security & Camera Wiring
- Home Theater & Surround Sound
- EV Charger Installation
- Generator Installation
- Data Cabling & Low-Voltage
- Commercial Electrical Services
- Commercial Lighting & LED Retrofits
- Tenant Build-Out Electrical
Service Areas
- Antioch, TN
- Arrington, TN
- Bellevue, TN
- Brentwood, TN
- College Grove, TN
- Columbia, TN
- Franklin, TN
- Gallatin, TN
- Goodlettsville, TN
- Hendersonville, TN
- Hermitage, TN
- La Vergne, TN
- Lebanon, TN
- Madison, TN
- Mt. Juliet, TN
- Murfreesboro, TN
- Nashville, TN
- Nolensville, TN
- Smyrna, TN
- Spring Hill, TN
- Thompson’s Station, TN
- White House, TN
