Home & Garden · Lighting and comfort

How to compare appliance energy labels before Black Friday buys

Compare energy labels on two similar appliances and treat the yearly figure as an estimate. Do not turn the gap into a promised bill savings or open the panel.

Compare two appliances by the energy label stuck on each one, for the same kind of machine and a similar size. The number on that label is an estimate from the agency that printed it, not a promise about your bill. This page does not invent a dollar savings and does not tell you which brand to buy. If the label is missing from the display, ask for the EnergyGuide for that exact model before comparing.

Step 1: Compare the same job

1. Put two refrigerators next to each other in your notes, or two washers. Do not compare a fridge with a washer.
2. Read the size the label states. A smaller machine can look “cheaper to run” because it does less.
3. If one display unit has no label, ask the seller for the EnergyGuide for that exact model. Do not borrow the number from a similar photo.

How to read the sticker you already have is reading appliance energy labels. What a home monitor’s figures are, and are not, is home energy monitoring numbers.

Step 2: Treat the cost figure as an estimate

Many U.S. EnergyGuide labels show an estimated yearly cost based on a national average price for energy. Your rate can be different. The label is still useful for comparing two models side by side under the same assumed price. It is not a quote for your house. Do not subtract the two yearly figures and call the difference your savings.

A light kit is a different label problem. Read watts on the package, and do not invent a seasonal bill: holiday lights and energy cost. A low-energy lighting plan is a low-energy display.

Do not open your breaker panel to “see if the efficient model will fit the circuit.” That is not what the yellow label measures. Delivery space is a tape measure: space for a fridge or washer.

Record the model number and the label’s estimated annual energy use, such as kWh per year, as well as the cost figure. Compare the same appliance category and comparable capacity. The energy-use figure can be more useful than the dollar estimate when local electricity prices differ from the label’s assumption.

Step 3: Buy the features you will actually use

An extra ice maker or a larger heater element changes the machine. Read those on the same label or the spec sheet from the maker, not from a reviewer who tested a different size. Do not disable a required safety or efficiency control because a forum says it runs “better” that way. This page does not explain a bypass.

Used machines need the same label, plus a cord you would actually plug in: inspecting used electronics. A swollen battery or a nicked cord is a reason to walk away, not a bargain.

The outlet it will use, once it is home, is a wall outlet of its own if it is a heat appliance or a fridge. A surge strip is not a way to add capacity: outlet capacity and surge protectors.

Step 4: Check the path before you pay

Measure the doorway and the spot before the sale ends: measuring doorways. A low yearly estimate is not helpful if the fridge does not fit through the door. Do not plan to remove trim or open a wall as part of the purchase.

When it arrives, leave food safety to a thermometer and the public guidance you confirm that week: refrigerator temperature. Do not unplug the old fridge until the new one is cold and the food has moved.

What you should be able to point at

• Two labels for the same kind of appliance and a similar size.
• A missing label left missing. No number copied from another model.
• The yearly cost treated as an estimate, not as your bill or your savings.
• No panel opened to judge the label. No efficiency bypass.
• Doorway and space measured before you rely on the price.

Example: two fridge labels, no subtraction

They are looking at two top-freezer refrigerators with labels still on the doors. Both labels show a similar capacity. One estimated yearly cost is higher. They write both figures down and do not subtract them into a “we will save this much” note. Their electric rate is not the national average printed in the fine print, so they treat the gap as a comparison, not a refund. A third fridge on the aisle has no visible label. They request the EnergyGuide for its exact model number from the seller or maker before comparing it. They measure the kitchen spot and the back door before they care which of the two labeled models is on sale. They do not open the breaker panel at home to see whether the “efficient” one needs a new circuit. The old fridge stays plugged in until a new one is actually cold.

Related guides

• Reading energy labels
• Energy monitoring numbers
• Space for a fridge or washer
• Holiday lights and energy cost
• Outlet capacity

Last updated: October 29, 2026

Last reviewed October 22, 2026. Suggest a correction

Information on this site is for general educational purposes and is not professional advice.

Parent topic: Home & Garden