Kilowatt Atlas

Appliance cost

How Much Does It Cost to Run a Freezer per Day and Month?

What a freezer costs to run per hour, day, month and year, how that changes from state to state, and what moves the number.

Reviewed Data: EIA Form EIA-861, released October 7, 2026

Freezer cost calculator

watts

Find it on the label.

hours
days
cents

Use the price from your bill if you know it.

Cost to run this device

Per hour$0.008
Per day$0.19
Per month$5.58
Per year$68
Energy per month32.4 kWh

Cost = watts divided by 1,000, times hours, times your price per kWh. It covers energy only, not the cost of buying the device.

Typical draw

45 W

Range 30 to 100 W

Hours a day

24

Assumed day of use

Energy a month

33 kWh

1.08 kWh a day

Cost a month

$5.66

At 17.23 cents per kWh

What a freezer costs to run

Cost to run a freezer at the 2025 US average price
PeriodEnergyCost
One hour of running0.045 kWh0.78 cents
One day (24 hours)1.08 kWh$0.19
One month (30.4 days)33 kWh$5.66
One year (12 months)394 kWh$68

Source: Planning watts of 45 and 24 hours a day, hours a day, using the average draw because the compressor cycles. Price: 17.23 cents per kWh, the 2025 US residential average from EIA Form EIA-861.

The monthly cost is 4% of the $150.68 average US electric bill. It runs all year, so the yearly cost is twelve times the monthly figure.

Three real-life cases

One figure cannot fit every home. These three cases show how much the answer moves with the equipment and the hours.

Monthly cost of a freezer in three situations at the US average price
CaseWattsHours a daykWh a monthCost a month
New chest freezer302422$3.77
Typical freezer452433$5.66
Old upright in a warm garage1002473$13

The lowest case costs $4 a month and the highest $13. Use the calculator above to match your own.

What it costs in other states

The same freezer costs different amounts depending on the state, because the price per kWh differs. Here are the three cheapest states, the US average and the three costliest, for the same 33 kWh a month.

Monthly cost of a freezer in the cheapest and costliest states, 2025
PlaceCents per kWhCost a month
North Dakota11.82$3.88
Idaho11.83$3.88
Nebraska12.05$3.96
United States average17.23$5.66
Hawaii40.40$13.26
California31.35$10.29
Massachusetts30.41$9.98

Source: U.S. Energy Information Administration, Form EIA-861 (final 2025 data). Price is residential revenue divided by sales and includes fixed charges.

See electricity rates in every state to find your own.

How a freezer uses electricity

A freezer cycles like a refrigerator, with a smaller appliance and a lower target temperature. Its use varies with the surrounding air, so the same freezer costs more in a hot garage than in a basement.

Chest freezers use less than upright models of the same size because cold air stays in when you open the lid. A full freezer holds its temperature better than an empty one.

The range for this kind of appliance runs from about 30 to 100 watts. At 24 hours a day that is $4 to $13 a month, which is why checking the label on yours is worth the minute.

Ways to cut the cost of a freezer

  • Keep the freezer full, using containers of water if needed.
  • Defrost manual-defrost models before ice builds up.
  • Place it in a cool spot, not a hot garage.

Next step: Refrigerator costs. For general ideas, read how to lower your electric bill.

Other appliances in the kitchen and laundry group: Refrigerator, Clothes Dryer, Washing Machine, Dishwasher, Microwave, Electric Oven, Electric Stove, Chest Freezer, Electric Kettle, Air Fryer, Coffee Maker.

How we got these numbers

The cost is watts divided by 1,000, times hours, times your price per kWh. The 45 watts is a planning figure for this kind of appliance, set from typical product ratings, and the 24 hours is an assumed day of use. Neither is copied from a federal table. Federal guidance describes the method and warns that real wattage varies, so we publish our own typical ranges and label them as such. Prices come from EIA Form EIA-861 for 2025.

The calculation is the standard one used in the U.S. Department of Energy's consumer guidance on estimating appliance energy use. Wattage varies by product age and features, so the label on your own appliance beats any average. Read more in our methodology.

Freezer cost questions

Does a full freezer use less electricity?

Yes. Frozen food holds the cold, so the compressor runs less after the door is opened. An empty freezer has only air to cool.

Is it cheaper to run a chest freezer or an upright?

A chest freezer is usually cheaper at the same size, because the lid keeps cold air in. Uprights are easier to organize, and that is the trade-off.

How much does a freezer cost to run per hour?

At 45 watts and the 2025 US average price of 17.23 cents per kWh, about 0.78 cents an hour. Use your own price to get your own figure.

How many kWh does a freezer use in a month?

About 33 kWh for 24 hours of use a day over 30.4 days at 45 watts. A different wattage or schedule changes the total in proportion.

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