Specialists have spoken out on the best temperature to set your thermostat.

I requested 6 specialists the best thermostat temperature — all of them gave the very same quantity (Picture: José Araújo through Getty Photographs)
With the UK firmly within the grip of a chilly and moist winter, we’re all in search of methods to maintain our central heating prices as little as doable, particularly because it now prices roughly £600 extra a 12 months to heat our properties than it did in 2022.
Whereas the temperature has not been too chilly in current days, contemplating it is February, it’s forecast to drop to 0°C by the top of subsequent week, with snow forecast for some areas.
The optimistic information is that there are methods to cut back your heating bills with out spending cash, doubtlessly saving you significantly greater than £100 every year – you may see 5 simple methods to try this right here. You can even attempt the basic towel technique and the candle method. I sought recommendation from dozens of heating and thermostat specialists on find out how to hold payments low and one factor they agreed on was the temperature to set your thermostat.
Nick Duggan, managing director at The Radiator Centre, mentioned: “The best temperature for a room is between 18-21°C. Each further diploma provides round 10% to the typical heating invoice so it is essential to make sure your radiators are working as effectively as doable.”
There’s additionally a crucial mistake to keep away from, which many people do. A spokesperson for Octopus Vitality mentioned utilizing your thermostat “like an on/off swap or ‘enhance’ button can truly waste vitality, because the system works more durable to reheat the house. You will keep comfier – and use vitality extra effectively – by setting it to come back on solely if you want it and leaving it regular between 18-21°C. Turning it down by only one diploma may save as much as £145 a 12 months”.
Fiona Peake, family finance knowledgeable at Ocean Finance, says: “Many Brits are cranking the thermostat up excessive to ‘warmth the house quicker’. In actuality, your boiler works on the identical tempo it doesn’t matter what temperature you set. All you might be doing is overshooting the temperature and losing vitality. As a substitute, set the thermostat to the bottom comfy setting, normally round 18-21°C, and let it run steadily.”
Gav Murray, Hive heating director, mentioned: “Hive advises individuals to set their principal thermostat between 18°C and 21°C… For a mean family, decreasing the temperature by only one diploma may save as a lot as £115 a 12 months.”
Adam Knight, lead engineer at BOXT, mentioned: “Preserve it easy and regular. Set the thermostat to a practical goal, about 18-20°C for many properties through the day, with a small adjustment for nighttime, normally round 16-17°C, relatively than switching off.”
Ricky Sharma of Engineering Actual Outcomes (ERR), a coaching organisation for trades reminiscent of heating engineers and plumbers, mentioned: “Most properties are comfy at between 18°C and 21°C, so should you normally hold it greater attempt turning it down a bit and including an additional layer of clothes as an alternative. Reducing your thermostat by simply 1°C may reduce your invoice by round 10%, in line with the Vitality Saving Belief, which equates to a mean of £120 a 12 months again in your pocket.”
Matthew Sheeran from Cash Wellness, an organisation commissioned by the federal government’s Cash and Pensions Service to supply free cash saving, debt and earnings maximisation recommendation, mentioned: “Turning your thermostat down by 1°C can reduce payments by as much as 10% and utilizing a timer to warmth your private home solely when wanted avoids wasted vitality.”
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5 simple methods to cut back heating payments
- Draught-proof your private home by checking home windows, doorways and chimneys
- Use your thermostat correctly: aet it to between 18-21°C and do not crank it up greater if you come house to an empty home as this doesn’t make it warmth quicker
- Solely warmth the rooms you’re utilizing and switch off the radiators within the rooms you’re not
- Use your boiler and radiators correctly: an previous and worn-out boiler can be working a lot more durable to warmth much less successfully. Bleed any radiators that are not as heat as you’d count on
- Preserve your self heat first utilizing garments, blankets and even a sizzling water bottle to maintain your self heat and needing to spend much less on heating your private home.


















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