Washer-dryer combo Electricity Cost in Montana — $1.93/month (2026)
Montana monthly
$1.93
U.S. average monthly
$2.70
Difference
-$0.77
← Washer-dryer combo (all states) · Montana electricity rate
Quick rate
Daily cost
$0.06
Monthly cost
$1.93
+$0.00 vs typical
Yearly cost
$23.47
kWh / month
15.0 kWh
Local monthly estimate: $1.93 · U.S. average equivalent: $2.70
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ad-after-calculator Quick answer
Running a typical washer-dryer combo in Montana costs about $0.06/day or $1.93/month at roughly $0.129/kWh, assuming 1 hours of use per day at 500 W. The U.S. average rate is about $0.180/kWh, so Montana is roughly 28% lower than average for this estimate.
vs U.S. average
Local rate (Montana)
$0.129/kWh
Monthly estimate: $1.93
U.S. average rate
$0.180/kWh
Monthly estimate: $2.70
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ad-after-state-table FAQ
- Most washer-dryer combo units fall between 300 W and 1200 W, with 500 W as a typical value for estimates.
- Our calculator uses 500 W as the typical wattage, within a reported range of 300–1200 W.
- At 1 hours/day and 500 W, the estimate is about 0.50 kWh per day.
- Using 1 hours/day, the estimate is about 15.0 kWh per month.
- Per hour, washer-dryer combo uses about 0.500 kWh (at 500 W).
- At typical use (500 W and 1 hours/day), the estimate is about $0.06/day at roughly $0.129/kWh.
- At typical use (500 W and 1 hours/day), the estimate is about $1.93/month at roughly $0.129/kWh.
- Running for one hour at 500 W costs about $0.064 per hour (using the Montana rate of about $0.129/kWh).
- For typical use, the calculator estimates about $1.93/month for washer-dryer combo in Montana.
- At the typical Montana residential rate, the estimate is about 15.0 kWh per month, which corresponds to roughly $1.93/month for washer-dryer combo.
- Compared to the U.S. average, Montana is about 28% lower for this estimate. Monthly cost is about $1.93 in Montana vs $2.70 at the national average.
- Start with practical steps from our tips list (e.g., Avoid running this appliance longer than you need each day.). Smaller changes reduce kWh usage, which reduces the bill at your local rate.
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Est. monthly at Montana rate ($0.129/kWh)