Discover which kitchen appliances are the most energy-efficient, helping you reduce energy costs
Different cooking appliances have become household favourites, by offering convenience and savings
Choosing the right appliance depends on your lifestyle energy use and versatility
The kitchen often becomes the energy consumption highlight of the home, with various appliances contributing heavily to monthly energy bills. As energy efficiency becomes a major consideration for homeowners, particularly with ongoing struggles with the cost of living, it’s good to identify which kitchen devices offer the most savings.
Appliances such as ovens, slow cookers, and air fryers not only vary in their energy usage but also in the versatility they offer. Let’s take a look at each one.
Ovens – Traditional Cooking with a Modern Twist
Modern ovens combine traditional cooking techniques with advanced technology, such as convection fans that circulate hot air, reducing cooking times and temperatures. This fan-assisted approach is the main reason they remain so popular in homes. A triple-glazed door helps to retain heat and cook food more quickly, by preventing energy loss.
While ovens might be energy-intensive, their ability to handle diverse cooking tasks makes them extremely valuable to families. Newer models, especially those rated A+++ for energy, utilise technology that makes up for excessive energy consumption, providing a cost-effective solution in the long run.

Slow Cookers – Set It and Forget It!
The slow cooker’s technology relies on steady, low-temperature cooking, which is ideal for breaking down tougher meat cuts and tenderising vegetables. This method has seen a rise in popularity due to its simplicity and convenience, particularly among busy families or those who appreciate coming home to a ready-cooked meal.
From an energy-saving perspective, slow cookers rank highly due to their low wattage usage. They offer great savings on electricity bills, given their ability to cook over many hours without the need for high power output. This slow cooking process not only keeps energy costs down, but it preserves nutrients and enhances flavours.

Air Fryers – Efficient and Health-Conscious
Air fryers have revolutionised the frying, using rapid air technology to circulate hot air around the food. This method requires minimal to no oil, offering a healthier alternative to traditional frying. Their quick preheating times and efficient cooking cycles have seen a spike in popularity, especially among health-conscious individuals or small households.
Air fryers provide a significant reduction in energy use compared to conventional ovens or deep fryers. They cook food in a fraction of the time, which translates into lower energy usage and, consequently, lower electricity bills. Their compact size also fits perfectly in smaller kitchens, saving space while delivering excellent performance.

Which Appliance Wins?
Considering their performance in the kitchen and energy consumption, slow cookers emerge as the most cost-effective and energy-efficient cooking appliance, particularly for extended periods of time. Air fryers follow closely, offering quick and healthy meals with less energy compared to traditional ovens.
However, each appliance serves particular cooking needs and lifestyles, highlighting the importance of choosing what works for you, based on your regular cooking habits and energy-saving goals.
Reach out to RES for more tips and advice on managing your home’s energy usage.
Check your eligibility for government funding like the ECO 4 scheme or ECO Flex, with our super easy eligibility checker to get started on making your home more comfortable, efficient, and environmentally friendly.
