What Does It Cost to Run a Washing Machine in Colorado?

Running a washing machine in Colorado costs about $1.74 a month — $21.13 a year — at the state's average rate of 16.54 ¢/kWh. The estimate assumes a typical 700-watt washing machine running 0.5 hours/day, at the all-in average rate (before separately billed taxes and fixed fees).

Average wattage assumption
700 W
Typical usage assumption
0.5 hours/day
Estimated monthly electricity use
10.5 kWh
Estimated monthly cost
$1.74
Estimated yearly cost
$21.13

Key metrics

MetricValue
Average wattage assumption700 W
Typical usage assumption0.5 hours/day
Estimated monthly electricity use10.5 kWh
Estimated monthly cost$1.74
Estimated yearly cost$21.13

Washing Machine cost vs U.S. average

Colorado average rate
16.54 ¢/kWh
Colorado monthly cost
$1.74
U.S. monthly cost
$2.03
Monthly difference
-$0.29

At the state average rate, a washing machine in Colorado costs $0.29 less a month than it would at the U.S. average rate.

How much electricity does a washing machine use?

A washing machine draws roughly 400-1,400 W; we use 700 watts running 0.5 hours/day. That comes to 0.35 kWh a day — 10.5 kWh a month, or 127.7 kWh over a year — using kWh = watts × hours ÷ 1000.

The machine's motor sips power; it's the hot water that costs you. Wash in cold and a load is nearly free to run — switch to warm or hot and most of the energy goes straight into heating the water. Colorado prices that energy at 16.54 ¢/kWh, against a 19.32 ¢/kWh national average.

Washing Machine operating cost estimate in Colorado

Time periodEnergy useCost
Per hour0.70 kWh$0.12
Per day0.35 kWh$0.06
Per month10.5 kWh$1.74
Per year127.7 kWh$21.13

These figures use the all-in average rate. Your actual bill can run higher when separately billed taxes, seasonal pricing, and fixed monthly fees apply.

What changes the cost the most?

Two things move this number: your state's rate, which you can't change, and how hard the appliance works, which you often can. For a washing machine, that mostly comes down to wash temperature, load frequency, machine efficiency.

Using yours more lightly or heavily than our assumption? The state calculator and usage-cost pages below model your exact scenario at the same rate.

For calculator-style comparisons, use the Washing Machine calculator in Colorado to compare light, typical, and heavy usage profiles.

Comparison entry points

Browse related comparisons from the energy comparison hub:

City pages for selected metros in Colorado

These city pages add local rate context for the same appliance assumptions. City values are estimates.

CityCity rateMonthly estimateYearly estimateMore detail
Denver16.87 ¢/kWh$1.77$21.26City electricity context

City electricity pages focus on local rate context. The table above uses the statewide average rate.

Related appliance cost pages for Colorado

State cost and bill pathways for Colorado

Historical and trend pages

Fixed-usage and calculator pathways

Appliance and estimator pathways

State comparison pathways for Colorado

Discovery and navigation hubs

Consumer electricity drivers

Source & Method

Source: U.S. Energy Information Administration (EIA) Retail Sales of Electricity. Updated: April 2026. Estimates use the EIA average all-in residential rate (delivery included); they don't add separately billed taxes, fixed charges, or other utility fees, which vary by utility. For how rates and estimates are defined, see the methodology hub.

Disclaimers

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