WattCostCalc

Cost to Run a 1,800-watt induction cooktop for 5 hours in California

Running a 1,800-watt induction cooktop for 5 hours uses 9 kWh and costs $2.88 at $0.32/kWh in California. Do that every day and it adds up to $86.40 a month.

$2.88 for 5 hoursat $0.32/kWh

Calculate your own cost

Hours per day:
$2.88per day
Per hour
$0.5761.8 kWh
Per day
$2.889 kWh
Per week
$20.1663 kWh
Per month (30 days)
$86.40270 kWh
Per year
$1,051.203,285 kWh

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

People also ask

How much does a 1,800-watt induction cooktop cost per hour?

At $0.32/kWh, it costs $0.576 per hour. The maths: 1,800 W ÷ 1,000 = 1.8 kWh per hour, × $0.32 = $0.576.

How much does it cost per month?

Used 5 hours a day for 30 days, it costs about $86.40 per month and uses 270 kWh. Change the hours in the calculator above to match how you use it.

How many kWh does it use?

9 kWh per day, 270 kWh per month and 3,285 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?

Match the pan size to the zone and use a lid. 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 $27.00 and at 30¢ it is $81.00. 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 hour1.8 kWh$0.576$17.28$210.24
2 hours3.6 kWh$1.15$34.56$420.48
3 hours5.4 kWh$1.73$51.84$630.72
4 hours7.2 kWh$2.30$69.12$840.96
5 hours9 kWh$2.88$86.40$1,051.20
6 hours10.8 kWh$3.46$103.68$1,261.44
7 hours12.6 kWh$4.03$120.96$1,471.68
8 hours14.4 kWh$4.61$138.24$1,681.92
9 hours16.2 kWh$5.18$155.52$1,892.16
10 hours18 kWh$5.76$172.80$2,102.40
11 hours19.8 kWh$6.34$190.08$2,312.64
12 hours21.6 kWh$6.91$207.36$2,522.88
13 hours23.4 kWh$7.49$224.64$2,733.12
14 hours25.2 kWh$8.06$241.92$2,943.36
15 hours27 kWh$8.64$259.20$3,153.60
16 hours28.8 kWh$9.22$276.48$3,363.84
17 hours30.6 kWh$9.79$293.76$3,574.08
18 hours32.4 kWh$10.37$311.04$3,784.32
19 hours34.2 kWh$10.94$328.32$3,994.56
20 hours36 kWh$11.52$345.60$4,204.80
21 hours37.8 kWh$12.10$362.88$4,415.04
22 hours39.6 kWh$12.67$380.16$4,625.28
23 hours41.4 kWh$13.25$397.44$4,835.52
24 hours43.2 kWh$13.82$414.72$5,045.76

How we worked it out

  1. Energy per hour: 1,800 W ÷ 1,000 = 1.8 kWh
  2. Cost per hour: 1.8 kWh × $0.32 = $0.576
  3. Cost per day: × 5 hours = $2.88
  4. Month and year: × 30 days = $86.40, × 365 days = $1,051.20

California electricity prices

California pays about $0.32 per kWh, which is 83% higher than the US average of $0.175. The same induction cooktop would cost $47.25 a month at the national average.

What it costs in different places

Same 1,800-watt induction cooktop, 5 hours a day. Only the local electricity rate changes.

PlaceRate per kWhCost per month
United States$0.175$47.25
California$0.32$86.40
Texas$0.155$41.85
New York$0.25$67.50
Florida$0.155$41.85
Illinois$0.17$45.90
Pennsylvania$0.18$48.60
Ohio$0.17$45.90
Washington$0.115$31.05

About induction cooktop running costs

Induction cooktops heat the pan directly and are more efficient than regular electric coils.

Typical sizes: 1,200 W, 1,800 W, 2,400 W, 3,000 W.

How to spend less: Match the pan size to the zone and use a lid.

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

Keep exploring