How Much Does It Cost to Run Well Pump?
A well pump only runs when you draw water, so its cost tracks household water use more than clock hours. At the US-average rate of 16.5¢/kWh, running a well pump costs about $10.03/month ($120.30/year) at typical use. Adjust the watts, hours, and your rate below for your exact number.
Cost to run a well pump
$120/yr
- Per day
- $0.33
- Per month
- $10.03
- Energy per year
- 730 kWh
Cost = power (kW) × hours × days × your rate. Defaults are typical values — enter your appliance's actual watts (often on a label) and your real rate for a precise figure.
Cost to run a well pump by electricity rate
Same 1,000 W appliance, 2 h/day — the bill changes with where you live.
| Scenario | Rate | Per month | Per year |
|---|---|---|---|
| Cheapest states (North Dakota) | 11.5¢ | $7.00 | $84.02 |
| US average | 16.5¢ | $10.03 | $120.30 |
| Most expensive (Hawaii) | 42.9¢ | $26.07 | $312.88 |
Find your state's rate on the electricity rates by state page, or see the appliance wattage chart for more devices.
Frequently asked questions
At the US-average residential rate of 16.5¢/kWh, a well pump drawing 1,000 watts for about 2 hours a day costs roughly $0.33 per day, $10.03 per month, and $120.30 per year. Your actual cost depends on your electricity rate and how much you use it — adjust both in the calculator above.
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