WattCostCalc

Cost to Run a 1,400-watt EV charger for 5 hours in California

Running a 1,400-watt EV charger for 5 hours uses 7 kWh and costs $2.24 at $0.32/kWh in California. Do that every day and it adds up to $67.20 a month.

$2.24 for 5 hoursat $0.32/kWh

Calculate your own cost

Hours per day:
$2.24per day
Per hour
$0.4481.4 kWh
Per day
$2.247 kWh
Per week
$15.6849 kWh
Per month (30 days)
$67.20210 kWh
Per year
$817.602,555 kWh

Formula: watts ÷ 1,000 × hours × rate. Edit any box and every number updates instantly.

People also ask

How much does a 1,400-watt EV charger cost per hour?

At $0.32/kWh, it costs $0.448 per hour. The maths: 1,400 W ÷ 1,000 = 1.4 kWh per hour, × $0.32 = $0.448.

How much does it cost per month?

Used 5 hours a day for 30 days, it costs about $67.20 per month and uses 210 kWh. Change the hours in the calculator above to match how you use it.

How many kWh does it use?

7 kWh per day, 210 kWh per month and 2,555 kWh per year at 5 hours a day. A kWh is one kilowatt (1,000 W) used for one hour. It is the unit on your electricity bill.

How can I lower the cost?

Charge overnight on a time-of-use plan if your utility offers one. Check your bill for the exact rate and enter it above.

Does my electricity rate change the answer?

Yes, a lot. At 10¢ per kWh the monthly cost is $21.00 and at 30¢ it is $63.00. Find your rate on your bill (total cost ÷ kWh used) and type it into the calculator.

Cost by hours of use in California

Used per dayEnergy per dayCost per dayCost per monthCost per year
1 hour1.4 kWh$0.448$13.44$163.52
2 hours2.8 kWh$0.896$26.88$327.04
3 hours4.2 kWh$1.34$40.32$490.56
4 hours5.6 kWh$1.79$53.76$654.08
5 hours7 kWh$2.24$67.20$817.60
6 hours8.4 kWh$2.69$80.64$981.12
7 hours9.8 kWh$3.14$94.08$1,144.64
8 hours11.2 kWh$3.58$107.52$1,308.16
9 hours12.6 kWh$4.03$120.96$1,471.68
10 hours14 kWh$4.48$134.40$1,635.20
11 hours15.4 kWh$4.93$147.84$1,798.72
12 hours16.8 kWh$5.38$161.28$1,962.24
13 hours18.2 kWh$5.82$174.72$2,125.76
14 hours19.6 kWh$6.27$188.16$2,289.28
15 hours21 kWh$6.72$201.60$2,452.80
16 hours22.4 kWh$7.17$215.04$2,616.32
17 hours23.8 kWh$7.62$228.48$2,779.84
18 hours25.2 kWh$8.06$241.92$2,943.36
19 hours26.6 kWh$8.51$255.36$3,106.88
20 hours28 kWh$8.96$268.80$3,270.40
21 hours29.4 kWh$9.41$282.24$3,433.92
22 hours30.8 kWh$9.86$295.68$3,597.44
23 hours32.2 kWh$10.30$309.12$3,760.96
24 hours33.6 kWh$10.75$322.56$3,924.48

How we worked it out

  1. Energy per hour: 1,400 W ÷ 1,000 = 1.4 kWh
  2. Cost per hour: 1.4 kWh × $0.32 = $0.448
  3. Cost per day: × 5 hours = $2.24
  4. Month and year: × 30 days = $67.20, × 365 days = $817.60

California electricity prices

California pays about $0.32 per kWh, which is 83% higher than the US average of $0.175. The same EV charger would cost $36.75 a month at the national average.

What it costs in different places

Same 1,400-watt EV charger, 5 hours a day. Only the local electricity rate changes.

PlaceRate per kWhCost per month
United States$0.175$36.75
California$0.32$67.20
Texas$0.155$32.55
New York$0.25$52.50
Florida$0.155$32.55
Illinois$0.17$35.70
Pennsylvania$0.18$37.80
Ohio$0.17$35.70
Washington$0.115$24.15

About EV charger running costs

Home EV chargers range from 1,400 W (standard outlet) to 11,500 W (high-power Level 2). Charging time depends on battery size.

Typical sizes: 1,400 W, 3,300 W, 7,200 W, 11,500 W.

How to spend less: Charge overnight on a time-of-use plan if your utility offers one.

What this estimate assumes

  • The appliance draws its full stated wattage the whole time it is on. Real units with a thermostat cycle off and cost less.
  • Wattage is the typical label value, not a measured value. Check the label on your own appliance.
  • The rate is an approximate residential average in California. Your bill may include fixed fees, tiers or time-of-use pricing. Edit the rate above.
  • A month is 30 days and a year is 365 days.

Read the full calculation methodology

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