WattCost

Data through June 2026

Cost to run · Montana · 15.1¢/kWh residential average

How much does it cost to run a clothes washer in Montana?

$17/yr · median certified model

Montana's 15.1¢/kWh rate undercuts the national average by 17%, so the typical certified clothes washer costs roughly $17 a year here instead of $20.

In the national ranking, Montana lands at 16 of 51 for what a clothes washer costs to run. Model choice matters as much as geography: at Montana rates the most efficient certified model (Hisense WF5S2845BB) costs $5.90 a year while the most power-hungry (Maytag MVWB965H) costs $47 — a spread of $41 every year. For reference, the national extremes are Nevada (13.1¢/kWh) and Hawaii (52.7¢/kWh); the same median clothes washer would cost $14 and $58 a year there.

Montana
$17
US average
$20
Nevada
$14
Hawaii
$58
Median certified clothes washer (110 kWh/yr) per year, at each rate

The cheapest clothes washers to run at Montana rates

Top 10 by certified kWh, priced at 15.1¢/kWh
#ModelkWh/yr$/yr in MT
1Hisense WF5S2845BB39$5.90
2Hisense WF5S2845BT39$5.90
3Hisense WF5S2845BW39$5.90
4Premium Levella PWMF280HB39$5.90
5Premium Levella PWMF280HT39$5.90
6Premium Levella PWMF280HW39$5.90
7Premium Levella PWMF286HS39$5.90
8Premium Levella PWMF287HB39$5.90
9Electrolux ELFW733750$7.57
10Electrolux ELTE730050$7.57

Price any model at Montana rates

Your rate, your numbers

Per day
5¢
Per month
$1.39
Per year
$17

110 kWh/yr × 15.1¢/kWh = $17/yr

Prefilled with the median certified clothes washer (110 kWh/yr). Every model page on this site carries its exact certified figure.

Questions, answered with the data

How much does it cost to run a clothes washer in Montana?
About $17 a year for the median ENERGY STAR certified clothes washer, at Montana's average residential rate of 15.1¢/kWh — that's $1.39 a month.
Is electricity expensive in Montana?
Montana's residential average of 15.1¢/kWh is 17% below the U.S. average of 18.3¢/kWh, ranking 16 of 51 jurisdictions (1 = cheapest).
What's the cheapest clothes washer to run in Montana?
Among currently certified models, the Hisense WF5S2845BB costs the least at about $5.90 a year at Montana rates (39 kWh/yr).
How does Montana compare with other states?
The same median clothes washer costs $14 a year in Nevada (the cheapest state) and $58 in Hawaii (the priciest). Montana sits at $17.

Keep digging

Rate source: US EIA, average residential price of electricity, see methodology.