p/kWh
Find this on your bill. Default is the Ofgem price cap average for October to December 2026 (26.32p).
hrs
Time with the jets running.
°C
The UK yearly average is about 10°C. Colder air raises standby and heat-up costs.
°C
°C

Standby cost

Based on CEC certificate
Per day
-
Per month
-
Per year
-

Usage cost

Estimate
Per day
-
Per month
-
Per year
-

Heat-up after filling

Estimate
Cost per fill
-
Energy
-
Time
-

Standby plus usage

Estimate
Per month -Per year -

Excludes heat-up and your supplier's daily standing charge.