NorthWestern Energy Electricity Rates
NorthWestern Energy residential customers pay an average of 14.2¢/kWh (EIA-861, 2024, bundled service), or about $101.19 per month — 12% above the Montana state average. See what your bill looks like at that rate below.
14.2¢/kWh
EIA-861, 2024, bundled
$101.19
per month, residential
+12%
12.7¢/kWh state avg
What a NorthWestern Energy bill looks like by usage
Monthly cost at NorthWestern Energy's effective 14.2¢/kWh rate vs the Montana average of 12.7¢/kWh. U.S. homes average about 863 kWh/month.
| Monthly usage | NorthWestern Energy | MT average |
|---|---|---|
| 500 kWh | $71.14 | $63.30 |
| 750 kWh | $106.72 | $94.95 |
| 1,000 kWh | $142.29 | $126.60 |
| 1,250 kWh | $177.86 | $158.25 |
| 1,500 kWh | $213.43 | $189.90 |
| 2,000 kWh | $284.57 | $253.20 |
NorthWestern Energy rates by state
Rates and average bills differ in each state NorthWestern Energy serves.
EV charging cost on NorthWestern Energy
Rate is pre-filled to NorthWestern Energy's 14.2¢/kWh. Enter your car's battery size.
Frequently asked questions
Other utilities in Montana
Think your NorthWestern Energy bill is too high?
Start with our guide to estimating and lowering your electric bill, then find the culprits with the appliance running-cost tables. EV driver on a time-of-use plan? See off-peak EV charging.