EV Solar Calculator for Butte, MT
Homeowners in Butte pay an average of $112/month for electricity through NorthWestern Energy. With 4.3 peak sun hours per day, solar can power both your home and EV charging.
4.3h/day
Peak Sun Hours
13¢/kWh
Electricity Rate
$112
Avg Monthly Bill
Full
Net Metering
Calculate Your EV Solar Needs in Butte
Adjust Your Details for Butte, MT
5,00030,000
0 kW15 kW
$
$2.00$7.00
15 MPG50 MPG
Your EV Solar Charging Estimate
Daily kWh for EV
8.7 kWh
Additional Solar Needed
2 kW
Additional Panels
6 panels
Additional Cost (before ITC)
$5,734
Cost After 30% ITC
$4,014
Annual Gas Savings
$1,089
Payback Period
3.7 years
Combined System
2 kW (6 panels)
* Estimates based on 4.3 peak sun hours/day in Butte, MT, 13¢/kWh electricity rate, 12,000 annual miles, Tesla Model 3 at 3.8 mi/kWh, 30% federal ITC, and $3.50/gal gas at 28 MPG comparison. Actual results may vary.
Local Solar Details for Butte
Utility & Permits
- Utility Company
- NorthWestern Energy
- Permit Cost
- $250
- Permit Timeline
- 2-3 weeks
- Net Metering
- full
EV Charging at a Glance
- Electricity Rate
- 13¢/kWh
- Avg Sun Hours
- 4.3h/day
- Avg Monthly Bill
- $112/mo
- System Cost
- $2.85/watt
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