Hot Tub Cost Calculator
Estimate the monthly and annual electricity cost of running a hot tub based on its size, usage, and local energy rates.
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Demystifying Hot Tub Running Costs
Owning a hot tub offers incredible benefits for relaxation and hydrotherapy, but a common question for prospective buyers is: "How much does it really cost to run?" The Hot Tub Running Cost Calculator is designed to give you a realistic estimate of the monthly and annual electricity expenses you can expect.
Key Factors Influencing Hot Tub Costs
The energy consumption of a hot tub is not constant. It's influenced by a variety of factors, which our calculator uses to provide a tailored estimate.
Practical Example
Imagine a 400-gallon hot tub in a climate where the average ambient temperature is 50°F. You want to keep the water at 102°F. Your electricity costs $0.15 per kWh.
- Heat Loss: The calculator first estimates the continuous heat loss in BTUs per hour.
- Heater Runtime: It then calculates how many hours the heater must run over a 24-hour period to counteract this heat loss.
- Pump Runtime: It adds the energy used by the pumps during your daily usage and for necessary filtration cycles.
- Total Cost: The total daily kilowatt-hours (kWh) are multiplied by your electricity rate to find the daily cost, which is then extrapolated to a monthly and annual estimate.
In this scenario, the estimated cost provides a solid baseline for budgeting your new relaxation station.
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