WattCostCalc

Cost to Run a 2,500-watt ductless mini split for 2 hours in Ohio

Running a 2,500-watt ductless mini split for 2 hours uses 5 kWh and costs $0.85 at $0.17/kWh in Ohio. Do that every day and it adds up to $25.50 a month.

$0.85 for 2 hoursat $0.17/kWh

Calculate your own cost

Hours per day:
$0.85per day
Per hour
$0.4252.5 kWh
Per day
$0.855 kWh
Per week
$5.9535 kWh
Per month (30 days)
$25.50150 kWh
Per year
$310.251,825 kWh

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

People also ask

How much does a 2,500-watt ductless mini split cost per hour?

At $0.17/kWh, it costs $0.425 per hour. The maths: 2,500 W ÷ 1,000 = 2.5 kWh per hour, × $0.17 = $0.425.

How much does it cost per month?

Used 2 hours a day for 30 days, it costs about $25.50 per month and uses 150 kWh. Change the hours in the calculator above to match how you use it.

How many kWh does it use?

5 kWh per day, 150 kWh per month and 1,825 kWh per year at 2 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 $15.00 and at 30¢ it is $45.00. 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 hour2.5 kWh$0.425$12.75$155.13
2 hours5 kWh$0.85$25.50$310.25
3 hours7.5 kWh$1.28$38.25$465.38
4 hours10 kWh$1.70$51.00$620.50
5 hours12.5 kWh$2.13$63.75$775.63
6 hours15 kWh$2.55$76.50$930.75
7 hours17.5 kWh$2.98$89.25$1,085.88
8 hours20 kWh$3.40$102.00$1,241.00
9 hours22.5 kWh$3.83$114.75$1,396.13
10 hours25 kWh$4.25$127.50$1,551.25
11 hours27.5 kWh$4.68$140.25$1,706.38
12 hours30 kWh$5.10$153.00$1,861.50
13 hours32.5 kWh$5.53$165.75$2,016.63
14 hours35 kWh$5.95$178.50$2,171.75
15 hours37.5 kWh$6.38$191.25$2,326.88
16 hours40 kWh$6.80$204.00$2,482.00
17 hours42.5 kWh$7.23$216.75$2,637.13
18 hours45 kWh$7.65$229.50$2,792.25
19 hours47.5 kWh$8.08$242.25$2,947.38
20 hours50 kWh$8.50$255.00$3,102.50
21 hours52.5 kWh$8.93$267.75$3,257.63
22 hours55 kWh$9.35$280.50$3,412.75
23 hours57.5 kWh$9.78$293.25$3,567.88
24 hours60 kWh$10.20$306.00$3,723.00

How we worked it out

  1. Energy per hour: 2,500 W ÷ 1,000 = 2.5 kWh
  2. Cost per hour: 2.5 kWh × $0.17 = $0.425
  3. Cost per day: × 2 hours = $0.85
  4. Month and year: × 30 days = $25.50, × 365 days = $310.25

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 $26.25 a month at the national average.

What it costs in different places

Same 2,500-watt ductless mini split, 2 hours a day. Only the local electricity rate changes.

PlaceRate per kWhCost per month
United States$0.175$26.25
California$0.32$48.00
Texas$0.155$23.25
New York$0.25$37.50
Florida$0.155$23.25
Illinois$0.17$25.50
Pennsylvania$0.18$27.00
Ohio$0.17$25.50
Washington$0.115$17.25

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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