A chest freezer sized below 16.5 cubic feet costs $53 per year, using a total of 404 kilowatt-hours per year, or 34 kilowatt-hours per month. When you divide $53 by 12, your monthly costs equate to a little more than $4 per month.Click to see full answer. Just so, are chest freezers expensive to run? For example, the average cost of running a combined washing machine and tumble dryer is £80 a year. HOW MUCH DO YOUR GADGETS COST TO RUN? Appliance Average consumption (kWh/year) Average running cost (£/year) Fridge-freezer 427 62.00 Upright freezer 327 47.50 Chest freezer 362 52.50 Oven (without hob) 290 42.00 Similarly, what is the most energy efficient chest freezer? The most efficient DC-powered chest freezer is the SunDanzer. This eight-cubic-foot capacity freezer has an exceptionally low energy consumption — it uses around 140 kWhr / year. It incorporates the highly efficient Danforst compressor. In this way, do old chest freezers use a lot of electricity? Electricity usage of a Freezer. Older freezers will use over 100% more energy than newer Energy Star rated models. A modern freezer will use between 30 and 100 watts of power depending on size, indoor temperature & efficiency.How much electricity does a chest freezer use UK? Fridge-freezers A combined fridge-freezer uses anywhere between 250 and 427 kWh per year, which costs between £40 and £65. It’s even more expensive if you own separate appliances, with stand alone fridges using an average 170 kWh per year (about £25) and chest freezers using between 170 and 360 kWh (£4).