WattCost

Data through April 2026

Cost to run · Montana · 13.9¢/kWh residential average

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

$15/yr · median certified model

Montana's 13.9¢/kWh rate undercuts the national average by 26%, so the typical certified clothes washer costs roughly $15 a year here instead of $21.

In the national ranking, Montana lands at 7 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 $5.42 a year while the most power-hungry (Maytag MVWB965H) costs $43 — a spread of $38 every year. For reference, the national extremes are North Dakota (12.3¢/kWh) and Hawaii (46.6¢/kWh); the same median clothes washer would cost $14 and $51 a year there.

Montana
$15
US average
$21
North Dakota
$14
Hawaii
$51
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 13.9¢/kWh
#ModelkWh/yr$/yr in MT
1Hisense WF5S2845BB39$5.42
2Hisense WF5S2845BT39$5.42
3Hisense WF5S2845BW39$5.42
4Premium Levella PWMF280HB39$5.42
5Premium Levella PWMF280HT39$5.42
6Premium Levella PWMF280HW39$5.42
7Premium Levella PWMF286HS39$5.42
8Premium Levella PWMF287HB39$5.42
9Electrolux ELFW733750$6.95
10Electrolux ELTE730050$6.95

Price any model at Montana rates

Your rate, your numbers

Per day
Per month
$1.27
Per year
$15

110 kWh/yr × 13.9¢/kWh = $15/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 $15 a year for the median ENERGY STAR certified clothes washer, at Montana's average residential rate of 13.9¢/kWh — that's $1.27 a month.
Is electricity expensive in Montana?
Montana's residential average of 13.9¢/kWh is 26% below the U.S. average of 18.8¢/kWh, ranking 7 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 $5.42 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 North Dakota (the cheapest state) and $51 in Hawaii (the priciest). Montana sits at $15.

Keep digging

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