An instant hot tap water tap may make your life much easier but are they more economical than a kettle? The idea against instant hot water taps is that the boiling water tap must use an incredible amount of energy to keep the water at a boiling temperature. To compare the price of both you will find that boiling a kettle will cost around 2.5p per boil based on a standard size kettle of 1.5 litres. The cost to have an instant boiling water tap is around 3p per day. Most households will normally use their kettle at least twice a day so most households will save money on their instant hot water tap. The savings may not be great in number but the bigger point here is that there is no cost to running an instant boiling water tap.
