WattCost

Data through June 2026

Cost to run · Rhode Island · 29.2¢/kWh residential average

How much does it cost to run a room air conditioner in Rhode Island?

$155/yr · median certified model

Electricity in Rhode Island is genuinely expensive — 29.2¢/kWh, 59% above the national average — so the median certified room air conditioner costs about $155 a year, and efficiency differences between models turn into real money.

In the national ranking, Rhode Island lands at 46 of 51 for what a room air conditioner costs to run. Model choice matters as much as geography: at Rhode Island rates the most efficient certified model (Brothers 102372) costs $76 a year while the most power-hungry (Friedrich KCVL36B30A) costs $613 — a spread of $537 every year. For reference, the national extremes are Nevada (13.1¢/kWh) and Hawaii (52.7¢/kWh); the same median room air conditioner would cost $70 and $280 a year there.

Rhode Island
$155
US average
$98
Nevada
$70
Hawaii
$280
Median certified room air conditioner (532 kWh/yr) per year, at each rate

The cheapest room air conditioners to run at Rhode Island rates

Top 10 by certified kWh, priced at 29.2¢/kWh
#ModelkWh/yr$/yr in RI
1Brothers 102372260$76
2Midea MWEUWA-05CRFN8-BCN4260$76
3Vissani VAW05V1KWT260$76
4TCL T05WV9M274$80
5TCL T05WV9MB274$80
6TCL T05WV9R274$80
7TCL T05WV9RB274$80
8TCL W5WC72274$80
9TCL W5WC72-B274$80
10TCL W5WC72M274$80

Price any model at Rhode Island rates

Your rate, your numbers

Per day
43¢
Per month
$12.96
Per year
$156

532 kWh/yr × 29.2¢/kWh = $156/yr

Prefilled with the median certified room air conditioner (532 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 room air conditioner in Rhode Island?
About $155 a year for the median ENERGY STAR certified room air conditioner, at Rhode Island's average residential rate of 29.2¢/kWh — that's $12.96 a month.
Is electricity expensive in Rhode Island?
Rhode Island's residential average of 29.2¢/kWh is 59% above the U.S. average of 18.3¢/kWh, ranking 46 of 51 jurisdictions (1 = cheapest).
What's the cheapest room air conditioner to run in Rhode Island?
Among currently certified models, the Brothers 102372 costs the least at about $76 a year at Rhode Island rates (260 kWh/yr).
How does Rhode Island compare with other states?
The same median room air conditioner costs $70 a year in Nevada (the cheapest state) and $280 in Hawaii (the priciest). Rhode Island sits at $155.

Keep digging

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