WattCostCalc

Cost to Run a 700-watt ductless mini split for 10 hours in Ohio

Running a 700-watt ductless mini split for 10 hours uses 7 kWh and costs $1.19 at $0.17/kWh in Ohio. Do that every day and it adds up to $35.70 a month.

$1.19 for 10 hoursat $0.17/kWh

Calculate your own cost

Hours per day:
$1.19per day
Per hour
$0.1190.7 kWh
Per day
$1.197 kWh
Per week
$8.3349 kWh
Per month (30 days)
$35.70210 kWh
Per year
$434.352,555 kWh

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

People also ask

How much does a 700-watt ductless mini split cost per hour?

At $0.17/kWh, it costs $0.119 per hour. The maths: 700 W ÷ 1,000 = 0.7 kWh per hour, × $0.17 = $0.119.

How much does it cost per month?

Used 10 hours a day for 30 days, it costs about $35.70 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 10 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?

Clean indoor filters and set a steady temperature instead of frequent large changes. 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 Ohio

Used per dayEnergy per dayCost per dayCost per monthCost per year
1 hour0.7 kWh$0.119$3.57$43.44
2 hours1.4 kWh$0.238$7.14$86.87
3 hours2.1 kWh$0.357$10.71$130.31
4 hours2.8 kWh$0.476$14.28$173.74
5 hours3.5 kWh$0.595$17.85$217.18
6 hours4.2 kWh$0.714$21.42$260.61
7 hours4.9 kWh$0.833$24.99$304.05
8 hours5.6 kWh$0.952$28.56$347.48
9 hours6.3 kWh$1.07$32.13$390.92
10 hours7 kWh$1.19$35.70$434.35
11 hours7.7 kWh$1.31$39.27$477.79
12 hours8.4 kWh$1.43$42.84$521.22
13 hours9.1 kWh$1.55$46.41$564.66
14 hours9.8 kWh$1.67$49.98$608.09
15 hours10.5 kWh$1.79$53.55$651.53
16 hours11.2 kWh$1.90$57.12$694.96
17 hours11.9 kWh$2.02$60.69$738.40
18 hours12.6 kWh$2.14$64.26$781.83
19 hours13.3 kWh$2.26$67.83$825.27
20 hours14 kWh$2.38$71.40$868.70
21 hours14.7 kWh$2.50$74.97$912.14
22 hours15.4 kWh$2.62$78.54$955.57
23 hours16.1 kWh$2.74$82.11$999.01
24 hours16.8 kWh$2.86$85.68$1,042.44

How we worked it out

  1. Energy per hour: 700 W ÷ 1,000 = 0.7 kWh
  2. Cost per hour: 0.7 kWh × $0.17 = $0.119
  3. Cost per day: × 10 hours = $1.19
  4. Month and year: × 30 days = $35.70, × 365 days = $434.35

Ohio electricity prices

Ohio pays about $0.17 per kWh, which is 3% lower than the US average of $0.175. The same ductless mini split would cost $36.75 a month at the national average.

What it costs in different places

Same 700-watt ductless mini split, 10 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 ductless mini split running costs

Mini-split power varies widely with capacity, efficiency and outdoor conditions. Rated input watts or the energy label gives a better estimate than cooling BTUs alone.

Typical sizes: 700 W, 1,000 W, 1,500 W, 2,500 W.

How to spend less: Clean indoor filters and set a steady temperature instead of frequent large changes.

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 Ohio. 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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