CostToRunIt

Water Heating · West

Cost to run a hot tub in Nevada

At Nevada’s average residential rate of 13.60¢ per kWh, a hot tub drawing 1500W for 24 hours a day costs about $37.26 a month. Change the numbers below to match how you actually use yours.

Quick answer

Per hour$0.0510.375 kWh
Per day$1.229.00 kWh
Per month$37.26274.0 kWh
Per year$4473,285 kWh

Based on 1500W at a 25% duty cycle (this equipment cycles on and off rather than drawing full power continuously) and 13.60¢/kWh, the Nevada average for May 2026.

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Why the cost differs in Nevada

Nevada has the 5th cheapest residential electricity of the 51 US states and territories we track, at 13.60¢ per kWh against a national average of 18.44¢. That is -26.3% compared with the national figure. Nevada has a growing solar share that helps with daytime demand, but rapid data-center load growth is pressuring available capacity and putting upward pressure on rates. Retail service is regulated for households. Extreme dry summer heat drives the cooling peak, though low humidity means air conditioners work less hard per degree than in the Southeast.

For this appliance specifically, the difference works out to a saving of $159 a year against what the same hot tub would cost at the national average rate. Run the identical appliance in Hawaii and it would cost $1,708 a year; in Idaho it would cost $406. That spread of $1,303 is entirely down to location.

At Nevada's rate this single hot tub accounts for roughly 31% of a typical household's entire annual electricity bill. It is not a rounding error on your statement - it is one of the largest single line items in it.

Electricity in Nevada is cheap by national standards, which cuts both ways: running this hot tub costs less than it would almost anywhere else, but the payback period on an efficiency upgrade is correspondingly longer. Replacing a working unit purely to save energy is harder to justify here.

Retail service in Nevada is regulated, so most households pay a tariff set through state rate cases rather than a shopped rate. The state average is a reasonable proxy, though your utility's specific tariff still varies.

Annual cost of this hot tub at different rates
LocationRatePer monthPer year
Nevada this page 13.60¢ $37.26 $447
US average 18.44¢ $50.52 $606
Idaho cheapest state 12.35¢ $33.83 $406
Hawaii most expensive 52.00¢ $142 $1,708

Nevada electricity rate trend

Rates in Nevada have moved from 12.26¢ to 13.60¢ per kWh over the last twelve months of published data. Nationally, residential rates rose about 6.2% year over year.

2025-06 to 2026-05 · cents per kWh

About running a hot tub

Maintaining temperature year-round makes a hot tub one of the most expensive appliances a household can own, often exceeding the refrigerator several times over. Cover quality is the dominant cost variable.

What actually changes the cost

  • Nameplate wattage is not running cost. This hot tub draws about 1500W when active, but cycles roughly 25% of the time it is switched on, so effective consumption is near 375W.
  • At typical use this is a major load - around 3,285 kWh a year. Efficiency upgrades here pay back faster than on any small appliance.
  • Models vary widely, from about 1000W to 6000W. Check the nameplate on your own unit rather than assuming an average, because the spread is more than 2x.
  • Because this runs continuously, small wattage differences between models compound into large annual differences.
  • If your utility offers time-of-use pricing, shifting this load off-peak can cut its cost substantially without using any less energy.

How we worked this out

The arithmetic is simple and we would rather show it than hide it. Divide watts by 1,000 to get kilowatts, multiply by hours of use and by the duty cycle to get kilowatt-hours, then multiply by your rate:

1500W ÷ 1000 × 24h × 25% = 9.000 kWh/day × 13.60¢ = $1.224 per day

One honest caveat: Nevada’s figure is a state average published by the EIA. Your own utility’s tariff, any time-of-use pricing, fixed monthly service charges and local taxes all shift the real number. Put your actual per-kWh rate into the calculator above for a figure that reflects your bill.

Questions about hot tub running costs

How many watts does a hot tub use?

A typical hot tub draws about 1500 watts while running, with most models falling between 1000W and 6000W. Check the nameplate label or manual for your specific unit - the range is wide enough that averages can mislead.

How much electricity does a hot tub use per day?

At around 24 hours of use a day and a 25% duty cycle, that works out to roughly 9 kWh per day, or about 270 kWh a month. Your actual figure depends on your usage and model.

Why does the cost differ so much between states?

Residential electricity rates across the US range from about 12.35 cents per kWh in North Dakota to 46.62 cents in Hawaii - nearly a fourfold difference. The same hot tub, used identically, therefore costs almost four times as much to run in the most expensive state as in the cheapest.

Is it cheaper to run a hot tub at night?

Only if you are on a time-of-use or variable tariff. On a flat rate, the time of day makes no difference to cost. If you are on time-of-use pricing, off-peak hours are typically materially cheaper, and shifting this load can reduce its cost without reducing usage.