How Much Energy Does An Old Freezer Use

An energy efficient large freezer with more than 25 cubic feet will use about 956 kilowatt hours per year according to energystar gov.

How much energy does an old freezer use. A 20 year old chest freezer in the most popular size range uses about 845 kwh per year getting a current version of that size freezer which uses only 361 kwh can lower your electricity bill by about 50 a year if you live in a. Freezer about 300 kwh is used annually or an average of 35 watts this power consumption is already factoring. Actual savings may vary based on use upkeep and other factors. Fridges and freezers are running 24 hours a day washing machines and dishwashers have to heat large amounts of water.

This flip your fridge calculator is designed to provide an estimate of the savings associated with replacing or removing an old refrigerator or freezer with a new energy star certified model. The most energy efficient fridge freezers will have an a rating but keep in mind that size also matters. As we ve mentioned above larger fridge freezers use more energy. Whether you re buying a new refrigerator or want to spend less energy on your old one read our guide to calculate the energy use of your refrigerator and save electricity with your fridge.

Having a freezer that doesn t use energy effectively is not only bad news for the environment but also for your utility bills. Older freezers will use over 100 more energy than newer energy star rated models. It s also very easy to forget that when you buy a new freezer the price of the unit isn t the only financial commitment you re making but you re also committing to how much it costs to run. Divide the chest freezer wattage by 1 000 and multiply the result by the number of hours that the freezer is in use each month.

So if you have a clunky old freezer you d like to replace but think a new one is too expensive consider this. Therefore kitchen appliances and cars are likely to use many times more energy in their lives than was used to manufacture them. And if you are buying second hand appliances consider the potential running costs. If you have a fridge with a top freezer from the 1980s with a capacity of 19 0 21 4 cubic feet it s.

At an electrical cost of 12 cents per kwh that represents a savings of 150 per year and a potential payback of about 7 9 years. A modern freezer will use between 30 and 100 watts of power depending on size indoor temperature efficiency. That equates to about 10 a month. They must work harder to cool a larger interior space adequately.

For a typical modern 15 cu. A 20 year old refrigerator could use 1 700 kwh of electricity every year compared with about 450 kwh for a similarly sized new energy star model.