Hot tubs average 2,000–6,000 watts over time due to continuous heating and circulation, though actual draw spikes when heating. Frequent use or very cold climates can drive electricity costs for hot tubs into hundreds of dollars monthly.
| Basis | Cost |
|---|---|
| Per hour (while running, 3000 W typical) | $0.56 |
| Per day (3 h/day, 7/7 days) | $1.69 |
| Per month | $51.59 |
| Per year | $618.99 |
| Hourly range (small 1500 W – large 6000 W) | $0.28 – $1.13 |
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