⚡Watt Does It Cost
RESIDENTIAL · kWh

How much does it cost to run a Level 1 EV charger?

A Level 1 EV charger drawing 1,400 watts, used 8 hours a day, uses about 11.20 kWh per day and costs about $2.16 per day, $65.66 per month, and $787.35 per year at the US average residential rate of 19.3¢/kWh. Enter your own wattage, hours, and state below for an exact figure.

Check the label or power brick
Or enter a rate:
Per day
—
—
Per month
—
30.44-day month
Per year
—
—
FORMULA  watts × hours ÷ 1,000 × rate  ·  updates as you type

Estimates only — based on typical wattages and average state rates, not your actual bill.

What drives the cost

Level 1 charging uses a standard 120-volt outlet and draws about 1,400 watts, adding roughly 3-5 miles of range per hour. It costs the same per kWh as Level 2 โ€” energy is energy โ€” but takes far longer, so it runs for many more hours to deliver the same charge. For low-mileage drivers it's often entirely sufficient and requires no installation.

Cost at different daily usage

Same Level 1 EV charger at 1,400 watts, run for different amounts of time, at 19.3¢/kWh.

Highlighted row is the typical usage assumed elsewhere on this page.
UsagekWh/dayPer day Per monthPer year
4 h/day5.60 kWh$1.08$32.83$393.67
8 h/day11.20 kWh$2.16$65.66$787.35
12 h/day16.80 kWh$3.24$98.49$1,181.02
16 h/day22.40 kWh$4.31$131.33$1,574.70

Cost by model power draw

Not all models are equal. At 8 h/day, here is what the range costs.

Wattage ranges are typical for this appliance class; check your unit's label.
ModelPowerkWh/day Per dayPer month
Low-draw model1,000 W8.00 kWh$1.54$46.90
Typical1,400 W11.20 kWh$2.16$65.66
High-draw model1,900 W15.20 kWh$2.93$89.11

Cost by state

A Level 1 EV charger at 1,400 W for 8 h/day, priced at each state's average residential rate.

Residential electricity rates for July 2026 from the US Energy Information Administration (Open Data API, electricity/retail-sales, residential sector — the dataset published as Electric Power Monthly Table 5.6.A). Recent months are preliminary EIA estimates and may be revised. Retrieved 2026-09-26.
StateRatePer day Per monthPer year
Alabama16.4¢$1.84$55.91$670.43
Alaska28.8¢$3.23$98.29$1,178.57
Arizona15.4¢$1.72$52.43$628.73
Arkansas14.3¢$1.60$48.85$585.81
California33.6¢$3.76$114.59$1,373.98
Colorado17.0¢$1.90$57.96$694.96
Connecticut24.2¢$2.71$82.37$987.66
Delaware18.5¢$2.07$63.00$755.46
District of Columbia25.2¢$2.82$85.95$1,030.58
Florida15.0¢$1.68$51.24$614.43
Georgia16.3¢$1.82$55.47$665.12
Hawaii48.0¢$5.38$163.65$1,962.24
Idaho13.7¢$1.54$46.81$561.28
Illinois19.2¢$2.15$65.53$785.71
Indiana16.7¢$1.87$57.04$683.92
Iowa16.0¢$1.79$54.51$653.67
Kansas15.3¢$1.71$52.06$624.24
Kentucky13.8¢$1.55$47.08$564.55
Louisiana12.7¢$1.42$43.37$519.99
Maine32.4¢$3.63$110.49$1,324.92
Maryland21.4¢$2.40$72.99$875.24
Massachusetts30.5¢$3.41$103.95$1,246.43
Michigan23.1¢$2.58$78.58$942.28
Minnesota17.4¢$1.95$59.49$713.36
Mississippi14.5¢$1.63$49.57$594.40
Missouri16.1¢$1.80$54.86$657.76
Montana15.0¢$1.68$51.11$612.79
Nebraska13.8¢$1.54$46.98$563.33
Nevada12.8¢$1.43$43.54$522.04
New Hampshire26.6¢$2.98$90.69$1,087.41
New Jersey25.2¢$2.82$85.88$1,029.77
New Mexico16.1¢$1.80$54.86$657.76
New York29.9¢$3.35$101.94$1,222.31
North Carolina15.2¢$1.70$51.68$619.74
North Dakota13.4¢$1.50$45.72$548.20
Ohio19.4¢$2.18$66.31$795.12
Oklahoma14.3¢$1.61$48.92$586.63
Oregon16.0¢$1.79$54.45$652.85
Pennsylvania21.7¢$2.43$74.05$887.91
Rhode Island28.3¢$3.17$96.45$1,156.50
South Carolina15.5¢$1.73$52.74$632.41
South Dakota15.4¢$1.72$52.40$628.33
Tennessee13.7¢$1.54$46.74$560.46
Texas15.9¢$1.78$54.14$649.17
Utah13.1¢$1.47$44.73$536.35
Vermont23.8¢$2.66$80.97$970.90
Virginia17.6¢$1.97$59.83$717.44
Washington14.7¢$1.65$50.15$601.34
West Virginia15.8¢$1.77$53.80$645.09
Wisconsin19.1¢$2.13$64.98$779.17
Wyoming14.4¢$1.61$48.96$587.04

How to cut the cost

Compare with related appliances

Monthly cost at typical usage and 19.3¢/kWh.

Questions

Does Level 1 charging cost more than Level 2?

No. Both buy electricity at the same rate per kWh. Level 1 simply takes longer to deliver the same energy, so the cost per mile is essentially identical.

How do you calculate what a Level 1 EV charger costs to run?

Multiply its wattage by the hours it runs per day, divide by 1,000 to get kilowatt-hours, then multiply by your electricity rate. For a Level 1 EV charger: 1,400 W × 8 h ÷ 1,000 = 11.20 kWh per day, which at 19.3¢/kWh is $2.16 per day.

How many watts does a Level 1 EV charger use?

Typically 1,400 watts, with most models falling between 1,000 and 1,900 watts. The label on the appliance or its power supply gives the figure for your specific unit.