Hot Tub Running Cost Calculator (moved into the running costs guide)

Hot Tub Running Cost Calculator

Pick one of our hot tubs and see what it would realistically cost to run — based on our own UK running-cost data, not generic guesswork.

Choose your Steam & Oak hot tub

How often will you use it?

Season

Electricity rate (p/kWh)

UK avg ~25p (early 2026)

Add an inverter heat pump

Cuts running cost by around 70–80%. Available on 32A / hardwired models.

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Estimates are based on a modern, well-insulated tub with a quality thermal cover, maintained at ~38°C, at the electricity rate you enter (default 25p/kWh, the Ofgem unit rate in early 2026). Real costs vary with insulation, cover discipline, location and tariff. Figures follow the model in our Hot Tub Running Costs UK guide — read it for the full breakdown and money-saving tips.