EV Solar Calculator for Honolulu, HI
Homeowners in Honolulu pay an average of $305/month for electricity through Hawaiian Electric (HECO). With 5.5 peak sun hours per day, solar can power both your home and EV charging.
5.5h/day
Peak Sun Hours
43.5¢/kWh
Electricity Rate
$305
Avg Monthly Bill
Partial
Net Metering
Calculate Your EV Solar Needs in Honolulu
Adjust Your Details for Honolulu, HI
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
1.6 kW
Additional Panels
4 panels
Additional Cost (before ITC)
$4,483
Cost After 30% ITC
$3,138
Annual Gas Savings
$126
Payback Period
24.8 years
Combined System
1.6 kW (4 panels)
* Estimates based on 5.5 peak sun hours/day in Honolulu, HI, 43.5¢/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 Honolulu
Utility & Permits
- Utility Company
- Hawaiian Electric (HECO)
- Permit Cost
- $500
- Permit Timeline
- 4-8 weeks
- Net Metering
- partial
EV Charging at a Glance
- Electricity Rate
- 43.5¢/kWh
- Avg Sun Hours
- 5.5h/day
- Avg Monthly Bill
- $305/mo
- System Cost
- $3.1/watt
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