What Does It Cost to Run a Mini Fridge in Maine?

EIA data for , updated · Source: U.S. Energy Information Administration

Running a mini fridge in Maine costs about $10.40 a month — $126.58 a year — at the state's average rate of 32.11 ¢/kWh. That's roughly $54.99 a year more than a household paying the national average pays for the exact same mini fridge. The estimate assumes a typical 45-watt mini fridge running 24 hours/day, at the all-in average rate (delivery, fixed charges, and utility fees already included; locally billed taxes vary by area).

Average wattage assumption
45 W
Typical usage assumption
24 hours/day
Estimated monthly electricity use
32.4 kWh
Estimated monthly cost
$10.40
Estimated yearly cost
$126.58

Key metrics

MetricValue
Average wattage assumption45 W
Typical usage assumption24 hours/day
Estimated monthly electricity use32.4 kWh
Estimated monthly cost$10.40
Estimated yearly cost$126.58

Mini Fridge cost vs U.S. average

Maine average rate
32.11 ¢/kWh
Maine monthly cost
$10.40
U.S. monthly cost
$5.88
Monthly difference
+$4.52

At the state average rate, a mini fridge in Maine costs $4.52 more a month than it would at the U.S. average rate.

How much electricity does a mini fridge use?

A mini fridge draws roughly 25-80 W; we use 45 watts running 24 hours/day. That comes to 1.08 kWh a day — 32.4 kWh a month, or 394.2 kWh over a year — using kWh = watts × hours ÷ 1000. For the wattage range, amps, and how that math works, see how many watts a mini fridge uses.

Like a full-size refrigerator, a mini fridge cycles its compressor, so the 24-hour average draw is far below the label wattage. Older or heavily frosted units can quietly cost more per cubic foot than a modern full-size refrigerator. Maine prices that energy at 32.11 ¢/kWh, against a 18.16 ¢/kWh national average.

Mini Fridge operating cost estimate in Maine

Time periodEnergy useCost
Per hour0.04 kWh$0.01
Per day1.08 kWh$0.35
Per month32.4 kWh$10.40
Per year394.2 kWh$126.58

These figures use the all-in average rate. Your actual bill can run higher when separately billed taxes, seasonal pricing, and fixed monthly fees apply.

What changes the cost the most?

Two things move this number: your state's rate, which you can't change, and how hard the appliance works, which you often can. For a mini fridge, that mostly comes down to age and insulation quality, ambient room temperature, defrost condition.

Using yours more lightly or heavily than our assumption? The state calculator and usage-cost pages below model your exact scenario at the same rate.

For calculator-style comparisons, use the Mini Fridge calculator in Maine to compare light, typical, and heavy usage profiles.

Comparison entry points

Browse related comparisons from the energy comparison hub:

Related appliance cost pages for Maine

Frequently asked questions

How much does it cost to run a mini fridge in Maine?

At 24 hours/day and the state average rate of 32.11 ¢/kWh, you'd pay about $10.40 a month.

Does this estimate include delivery fees and taxes?

Yes — the all-in average rate already includes delivery, fixed charges, and utility fees; locally billed taxes vary by area.

Where else can I compare this appliance?

See the appliance comparison guide, or the Maine bill estimator for whole-household profiles.

State cost and bill pathways for Maine

Historical and trend pages

Fixed-usage and calculator pathways

Appliance and estimator pathways

State comparison pathways for Maine

Discovery and navigation hubs

Consumer electricity drivers

Source & Method

Source: U.S. Energy Information Administration (EIA) Retail Sales of Electricity. EIA data for August 2026, updated Oct 28, 2026. Estimates use the EIA all-in average residential rate — energy, delivery, fixed charges, and utility fees together, not just the electricity itself. Fees are inside the rate, not an extra on top; how your own bill splits fixed versus per-kWh charges varies by utility. For what's inside the all-in rate, see hidden electricity fees; for how rates and estimates are defined, see the methodology hub.

Disclaimers

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