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EV Charging Costs in Hawaii

At 38.57¢/kWh, Hawaii is 139% above the national average (16.11¢/kWh). Ranked #51 cheapest out of 51.

Data: EIA residential electricity rates · EPA vehicle efficiency · March 2026

Monthly Charging Cost
$101.25
Tesla Model 3 · 35 mi/day
Annual Charging Cost
$1,215
/year
Annual Savings vs Gas
$360
vs 28 MPG @ $3.50/gal
Electricity Rate
38.57¢
per kWh · Rank #51/51
Cost Per Mile
$0.096
vs $0.125 gas
Full Charge Cost
$23.14
60 kWh battery · 272 mi range

Calculate Your Costs in Hawaii

These links open our calculators with Hawaii's electricity rate pre-selected — customize with your actual vehicle and driving habits.

Similar States by Electricity Rate

StateRateMonthly CostRank
Hawaii (you)38.57¢$101.25#51
Connecticut25.64¢$67.31#48
Rhode Island27.36¢$71.82#49
California27.57¢$72.37#50

EV Charging in Hawaii: What You Need to Know

Hawaii's residential electricity rate of 38.57¢/kWh is 139% above the national average. For a typical EV owner driving 35 miles per day, this translates to about $101.25 per month in charging costs — or $1,214.96 annually. Compared to fueling a 28 MPG gas car at $3.50/gallon, you save $360 per year.

At $0.096 per mile for electricity versus $0.125 per mile for gas, driving electric in Hawaii costs 23% less per mile. Over 5 years of typical driving (12,775 miles/year), that adds up to $1,800 in fuel savings alone — before accounting for reduced maintenance costs.

A full charge on a Tesla Model 3 (60 kWh battery, 272 miles of range) costs $23.14 in Hawaii. Most daily charging sessions only use 20-40% of the battery, so a typical overnight charge costs $6.94 to $9.26.

Frequently Asked Questions

At Hawaii's average residential rate of 38.57¢/kWh, charging a Tesla Model 3 (60 kWh battery) from empty costs $23.14. For a typical driver covering 35 miles/day, monthly charging costs are about $101.25.