Data through April 2026
Cost to run · Rhode Island · 28.3¢/kWh residential average
How much does it cost to run a room air conditioner in Rhode Island?
$151/yr · median certified model
Electricity in Rhode Island is genuinely expensive — 28.3¢/kWh, 50% above the national average — so the median certified room air conditioner costs about $151 a year, and efficiency differences between models turn into real money.
In the national ranking, Rhode Island lands at 45 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 (TCL T05WV9M) costs $77 a year while the most power-hungry (Friedrich KCVL36B30A) costs $593 — a spread of $516 every year. For reference, the national extremes are North Dakota (12.3¢/kWh) and Hawaii (46.6¢/kWh); the same median room air conditioner would cost $66 and $248 a year there.
The cheapest room air conditioners to run at Rhode Island rates
| # | Model | kWh/yr | $/yr in RI |
|---|---|---|---|
| 1 | TCL T05WV9M | 274 | $77 |
| 2 | TCL T05WV9MB | 274 | $77 |
| 3 | TCL T05WV9R | 274 | $77 |
| 4 | TCL T05WV9RB | 274 | $77 |
| 5 | TCL W5WC72 | 274 | $77 |
| 6 | TCL W5WC72-B | 274 | $77 |
| 7 | TCL W5WC72M | 274 | $77 |
| 8 | TCL W5WC72M-B | 274 | $77 |
| 9 | LG LW6023IVSMmost efficient | 290 | $82 |
| 10 | Midea MAW06U1QWTmost efficient | 298 | $84 |
Price any model at Rhode Island rates
Your rate, your numbers
- Per day
- 41¢
- Per month
- $12.55
- Per year
- $151
532 kWh/yr × 28.3¢/kWh = $151/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 $151 a year for the median ENERGY STAR certified room air conditioner, at Rhode Island's average residential rate of 28.3¢/kWh — that's $12.54 a month.
- Is electricity expensive in Rhode Island?
- Rhode Island's residential average of 28.3¢/kWh is 50% above the U.S. average of 18.8¢/kWh, ranking 45 of 51 jurisdictions (1 = cheapest).
- What's the cheapest room air conditioner to run in Rhode Island?
- Among currently certified models, the TCL T05WV9M costs the least at about $77 a year at Rhode Island rates (274 kWh/yr).
- How does Rhode Island compare with other states?
- The same median room air conditioner costs $66 a year in North Dakota (the cheapest state) and $248 in Hawaii (the priciest). Rhode Island sits at $151.
Keep digging
- All certified room air conditioners compared
- Room Air Conditioners costs in New Hampshire (rank 43 of 51)
- Room Air Conditioners costs in Alaska (rank 44 of 51)
- Room Air Conditioners costs in Maine (rank 46 of 51)
- Room Air Conditioners costs in Massachusetts (rank 47 of 51)
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Rate source: US EIA, average residential price of electricity, see methodology.