What does a chest freezer cost to run?

A 15 cu ft chest freezer in a garage. At the US average rate of 18.34¢ per kilowatt-hour that is $63 a year.

Kitchen · Rated 130 W · 30% duty cycle

Running cost, US average rate

$63a year

342 kWh a year · $5.22 a month · 39 W average draw

Rated 130 W, drawing that for 30% of the 24 hours a day it is in service, 365 days a year.

130 W while running 39 W averaged over the day

Run the numbers on your own use

Change any of these and the figures update. The defaults are the typical case described above; your rate is the input that moves the answer most.

Residential average for June 2026, from the EIA. Your own tariff may differ; you can read it off your bill.

130 W
30%
24 h/day
365 days/yr
A year
$63
A month
$5.22
Electricity
342 kWh
Average draw
39 W

In the US average at 18.34¢ per kWh. Nameplate arithmetic would say 1,139 kWh3.3× too high.

Why this is lower than the number you will see elsewhere

Almost every published answer to this question multiplies the rating on the label by the hours the appliance is switched on. For a chest freezer that gives 1,139 kWh a year, or $209.

Lower than an upright of the same size because cold air does not fall out when the lid opens.

Nameplate × hours — the usual answer1,139 kWh$209
What it actually draws342 kWh$63

The arithmetic, step by step

Nothing here is hidden, so you can check it or change it. Working in the order the formula runs:

  1. 130 W — what it draws while it is actually drawing. This is the rating on the plate.
  2. × 30% — the share of its in-service time it is really pulling that. Lower than an upright of the same size because cold air does not fall out when the lid opens.
    That gives 39 W averaged across the hours it is on.
  3. × 24 hours a day × 365 days — A 15 cu ft chest freezer in a garage.
    39 × 24 × 365 ÷ 1,000 = 342 kWh a year.
  4. × 18.34¢ — the US average residential rate for June 2026.
    342 kWh × 18.34¢ = $63 a year.

Change any assumption in the calculator above and every figure on this page moves with it. The two that matter most are your rate, which varies 4× across the country, and the hours — the duty cycle is a property of the appliance, but the hours are a property of you.

How sensitive is that number?

A single figure invites more confidence than it deserves. Here is the same appliance under assumptions either side of the default, so you can see how much of the answer is the appliance and how much is the guess about how you use it.

Everything else held at the default. The spread here is the honest error bar on the headline figure.

If…ElectricityA yearvs default
You use it half as much (12.00 h/day)171 kWh$31-50%
You use it 50% more (36.00 h/day)342 kWh$63+0%
It is a smaller unit (80 W)210 kWh$39-38%
It is a larger unit (200 W)526 kWh$96+54%
You are in Nevada (13.11¢)342 kWh$45-29%
You are in Hawaii (52.72¢)342 kWh$180+187%

What it costs per hour, day and month

At 18.34¢ per kWh, the US residential average for June 2026.

PeriodElectricityCost
Per hour in use0 kWh0.7¢
Per day in use0.9 kWh$0.17
Per month28 kWh$5.22
Per year342 kWh$63
Over ten years3,416 kWh$627

The thing worth knowing

A full freezer runs less than an empty one: frozen mass holds temperature between compressor cycles. Filling the empty space with water bottles measurably lowers the duty cycle.

What it costs in your state

The appliance is the same everywhere; the rate is not. Running this chest freezer costs $180 a year in Hawaii and $45 in Nevada — a difference of 4×.

Cost of running one chest freezer for a year, by state. Residential average price, EIA June 2026.

StateRatePer yearPer month
Hawaii52.72¢$180$15
California34.74¢$119$9.89
Massachusetts29.61¢$101$8.43
Maine29.59¢$101$8.42
New York29.49¢$101$8.40
Rhode Island29.23¢$100$8.32
Alaska28.21¢$96$8.03
New Hampshire27.01¢$92$7.69
New Jersey24.95¢$85$7.10
Vermont24.44¢$83$6.96
District of Columbia24.39¢$83$6.94
Connecticut24.32¢$83$6.92
Michigan22.99¢$79$6.55
Maryland21.84¢$75$6.22
Pennsylvania21.73¢$74$6.19
Illinois19.89¢$68$5.66
Wisconsin19.56¢$67$5.57
Delaware19.29¢$66$5.49
Ohio19.19¢$66$5.46
Minnesota17.52¢$60$4.99
Indiana17.51¢$60$4.99
Virginia17.22¢$59$4.90
Colorado17.13¢$59$4.88
Alabama16.4¢$56$4.67
Georgia16.36¢$56$4.66
Oregon16.32¢$56$4.65
Missouri16.22¢$55$4.62
Texas15.94¢$54$4.54
Iowa15.93¢$54$4.54
Kansas15.71¢$54$4.47
South Carolina15.55¢$53$4.43
West Virginia15.45¢$53$4.40
South Dakota15.36¢$52$4.37
Wyoming15.24¢$52$4.34
Arizona15.18¢$52$4.32
Montana15.14¢$52$4.31
Florida15.1¢$52$4.30
New Mexico15.06¢$51$4.29
Washington14.91¢$51$4.24
Mississippi14.88¢$51$4.24
North Carolina14.74¢$50$4.20
Idaho14.37¢$49$4.09
Oklahoma14.33¢$49$4.08
Kentucky14.26¢$49$4.06
Arkansas14.12¢$48$4.02
North Dakota14.12¢$48$4.02
Tennessee14.07¢$48$4.01
Louisiana13.49¢$46$3.84
Utah13.37¢$46$3.81
Nebraska13.25¢$45$3.77
Nevada13.11¢$45$3.73

Questions

How much electricity does a chest freezer use?
About 342 kWh a year on the assumptions above — a 15 cu ft chest freezer in a garage. That works out to an average draw of 39 W over the hours it is in service, against a rated 130 W.
Is it expensive to run a chest freezer?
At the US average residential rate of 18.34¢ per kWh it costs about $63 a year, or $5.22 a month. The same appliance costs about $45 a year in Nevada and $180 in Hawaii, because the rate matters more than the appliance.
Why is your figure lower than other sites?
Because 130 W is what the appliance draws while it is actually drawing, not the average over the time it is switched on. Lower than an upright of the same size because cold air does not fall out when the lid opens. Multiplying the rating by the hours gives 1,139 kWh a year, which is 3.3× the real figure.
What is the cheapest way to run a chest freezer?
A freezer in an unheated garage works harder in summer than one indoors, and in a cold garage its thermostat can stop calling for cooling at all and let the contents thaw.

Source: U.S. Energy Information Administration, Electric Power Monthly, Table 5.6.A, June 2026. U.S. Government work, public domain.

How every figure on this page is computed · Where the data comes from