WattCostCalc

Cost to Run a 750-watt pool pump for 4 hours

Running a 750-watt pool pump for 4 hours uses 3 kWh and costs $0.525 at $0.175/kWh. Do that every day and it adds up to $15.75 a month.

$0.525 for 4 hoursat $0.175/kWh

Calculate your own cost

Hours per day:
$0.525per day
Per hour
$0.1310.75 kWh
Per day
$0.5253 kWh
Per week
$3.6821 kWh
Per month (30 days)
$15.7590 kWh
Per year
$191.631,095 kWh

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

People also ask

How much does a 750-watt pool pump cost per hour?

At $0.175/kWh, it costs $0.131 per hour. The maths: 750 W ÷ 1,000 = 0.75 kWh per hour, × $0.175 = $0.131.

How much does it cost per month?

Used 4 hours a day for 30 days, it costs about $15.75 per month and uses 90 kWh. Change the hours in the calculator above to match how you use it.

How many kWh does it use?

3 kWh per day, 90 kWh per month and 1,095 kWh per year at 4 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?

A properly sized variable-speed pump can reduce energy use; follow pool sanitation requirements. 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 $9.00 and at 30¢ it is $27.00. Find your rate on your bill (total cost ÷ kWh used) and type it into the calculator.

Cost by hours of use

Used per dayEnergy per dayCost per dayCost per monthCost per year
1 hour0.75 kWh$0.131$3.94$47.91
2 hours1.5 kWh$0.263$7.88$95.81
3 hours2.25 kWh$0.394$11.81$143.72
4 hours3 kWh$0.525$15.75$191.63
5 hours3.75 kWh$0.656$19.69$239.53
6 hours4.5 kWh$0.788$23.63$287.44
7 hours5.25 kWh$0.919$27.56$335.34
8 hours6 kWh$1.05$31.50$383.25
9 hours6.75 kWh$1.18$35.44$431.16
10 hours7.5 kWh$1.31$39.38$479.06
11 hours8.25 kWh$1.44$43.31$526.97
12 hours9 kWh$1.58$47.25$574.88
13 hours9.75 kWh$1.71$51.19$622.78
14 hours10.5 kWh$1.84$55.13$670.69
15 hours11.3 kWh$1.97$59.06$718.59
16 hours12 kWh$2.10$63.00$766.50
17 hours12.8 kWh$2.23$66.94$814.41
18 hours13.5 kWh$2.36$70.88$862.31
19 hours14.3 kWh$2.49$74.81$910.22
20 hours15 kWh$2.63$78.75$958.13
21 hours15.8 kWh$2.76$82.69$1,006.03
22 hours16.5 kWh$2.89$86.63$1,053.94
23 hours17.3 kWh$3.02$90.56$1,101.84
24 hours18 kWh$3.15$94.50$1,149.75

How we worked it out

  1. Energy per hour: 750 W ÷ 1,000 = 0.75 kWh
  2. Cost per hour: 0.75 kWh × $0.175 = $0.131
  3. Cost per day: × 4 hours = $0.525
  4. Month and year: × 30 days = $15.75, × 365 days = $191.63

What it costs in different places

Same 750-watt pool pump, 4 hours a day. Only the local electricity rate changes.

PlaceRate per kWhCost per month
United States$0.175$15.75
California$0.32$28.80
Texas$0.155$13.95
New York$0.25$22.50
Florida$0.155$13.95
Illinois$0.17$15.30
Pennsylvania$0.18$16.20
Ohio$0.17$15.30
Washington$0.115$10.35

About pool pump running costs

Pool pumps can be major electricity users because they run for hours. Power depends on pump size, speed and hydraulic setup.

Typical sizes: 750 W, 1,000 W, 1,500 W, 2,000 W.

How to spend less: A properly sized variable-speed pump can reduce energy use; follow pool sanitation requirements.

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. 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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