Home EV Charging in Honolulu: What to Know
In Honolulu, electricity runs about $0.255/kWh and gas about $4.75/gallon. For a typical driver covering 12,000 miles a year, that means charging an EV at home costs roughly $874 a year versus $2,036 in gasoline — a saving of about $1,161 annually.
A Level 2 charger installs for around $1,900, paying for itself in roughly 1.6 years of fuel savings — around $19,701 over 15 years. Home charging also beats public charging by about $497/year. Note: the federal 30C charger tax credit expired June 30, 2026, so Hawaii utility programs are now the main incentive. The local utility is Hawaiian Electric.
Cost & Savings Breakdown
12,000 miles per year in Honolulu
15-Year Fuel Savings Projection
Available Rebates
Common Questions
How much does a home EV charger cost in Honolulu?
A Level 2 home EV charger in Honolulu, Hawaii costs about $1,900 installed. The federal 30C charger credit expired June 30, 2026.
How much does charging at home save in Honolulu?
Driving 12,000 miles a year, a Honolulu driver spends about $874 charging at home versus $2,036 on gasoline — a saving of roughly $1,161 per year, so a home charger pays for itself in about 1.6 years.
Is home charging cheaper than public charging in Honolulu?
Yes. At Honolulu's local electricity rate of $0.255/kWh, home charging is far cheaper than public Level 2 or DC fast charging (typically $0.30–$0.48/kWh) — saving about $497 a year versus charging in public.
Compare EV Charging Costs Near Honolulu
Planning other home-energy upgrades?
Solar, batteries, heat pumps and EV chargers all work together. Run the numbers on the rest of your electrification plan: