What a refrigerator costs to run in Michigan
Michigan homes use 798 kWh a year on a refrigerator. Priced on top of the rest of the bill, that costs $112.32 to $196.44 a year across 7 published Michigan plans — a $84.12 gap. Checked September 2, 2026.
Every priced plan, average
| Plan | Per year | vs cheapest | Effective |
|---|---|---|---|
| Residential Service Secondary Non-Transmitting Meter Rate (RSM)✓ cheapestflat rate | $112.32 | — | 15.3¢ |
| Residential Smart Hours Rate (RSH)flat rate | $112.32 | — | 15.3¢ |
| Residential Nighttime Savers Rate (RPM)flat rate | $112.32 | — | 15.3¢ |
| Residential Nighttime Savers Rate (RPM)time-of-use | $183.03 | +$70.71 | 24.2¢ |
| Residential Smart Hours Rate (RSH)time-of-use | $185.15 | +$72.83 | 24.5¢ |
| Residential Summer On-Peak Basic Service (RSP)time-of-use | $185.36 | +$73.04 | 24.5¢ |
| Residential Service Secondary Non-Transmitting Meter Rate (RSM)time-of-use · tiered | $196.44 | +$84.12 | 24.3¢ |
Cost across usage levels
The cheapest plan at each consumption level, showing whether the ranking holds as usage changes.
- Lighter use — cheapest $71.88 (Residential Service Secondary Non-Transmitting Meter Rate (RSM)), dearest $125.52, a $53.64 spread
- Average — cheapest $112.32 (Residential Service Secondary Non-Transmitting Meter Rate (RSM)), dearest $196.44, a $84.12 spread
- Heavier use — cheapest $138.84 (Residential Service Secondary Non-Transmitting Meter Rate (RSM)), dearest $242.64, a $103.80 spread
What a refrigerator costs here
Across 7 plans priced in Michigan, a refrigerator adds $112.32 to $196.44 a year — $9.36 to $16.37 a month. The median plan puts a refrigerator at $183.03 a year.
Cheapest for a refrigerator: Residential Service Secondary Non-Transmitting Meter Rate (RSM), Consumers Energy Co. Dearest: Residential Service Secondary Non-Transmitting Meter Rate (RSM), Consumers Energy Co.
Those 798 kWh are billed at 14.1¢–24.6¢, against a 24.2¢ whole-bill average on the median plan: they land in the last tier the household reaches, so the average rate understates them by up to 0.4¢ per kWh.
What Michigan homes use
EIA's 2020 residential survey found 798 kWh a year across 387 sampled homes that run one, near the national 839 kWh. The middle half spans 510 kWh to 985 kWh, so a refrigerator varies by 476 kWh between one household and another.
Every refrigerator in the home, including a second one in a garage or basement. That average covers homes with a refrigerator — 100% of homes here.
That makes a refrigerator about 10% of the electricity a Michigan home uses. The remaining 7,573 kWh is what a refrigerator is billed on top of, and on a tiered or time-of-use plan that is what sets the rate it meets.
Light and heavy use of a refrigerator
A household in the lighter quarter runs a refrigerator for 510 kWh a year and pays $71.88 on the cheapest plan. One in the heavier quarter runs it for 985 kWh and pays $138.84 — $66.96 more for a refrigerator on the same tariff.
Limits
A 2020 survey average for Michigan, not a measurement of any one home, priced against the 7 Michigan tariffs WattClear has ingested — not every plan sold there.
New to these terms? The methodology page explains tiered bands, time-of-use periods and fixed charges, and sets out exactly what the rate engine assumes.
Estimate — your actual bill may differ.
Tariff structures from NREL/OpenEI Utility Rate Database (CC0 1.0), retrieved September 2, 2026.
Location resolved through the US Census Bureau Geocoder (Public domain) at 42.9634, -85.6681.