How much does a rice cooker cost per month in Rhode Island?

About 99.0¢ a month, assuming 700 W at a 40% duty cycle, 45 minutes a day, 200 days a year at 28.29¢/kWh.

How many kilowatt-hours does a rice cooker use?

Roughly 42 kWh a year under these assumptions, or 0.28 kWh for every hour it runs.

Is that expensive compared with other states?

Rhode Island has the 7th most expensive average residential rate in the country, so this appliance costs more here than the U.S. average of $7.69 a year.

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Cost to run a rice cooker in Rhode Island (July 2026 rates)

At 28.29¢ per kilowatt-hour — Rhode Island's average residential price in July 2026 — running a rice cooker costs $11.88 a year. That is 55% more than the national average of $7.69. Rhode Island's residential rate is up 8.1% from July 2025, which moves this appliance from $11.00 to $11.88 a year.

Per hour: 7.9¢
Per day of use: 5.9¢
Per month: 99.0¢
Per year: $11.88

Assumption: 700 W at a 40% duty cycle, 45 minutes a day, 200 days a year — 42 kWh a year. Full draw while heating, then a low-power keep-warm hold. Use the calculator to swap in the numbers from your own model.

How Rhode Island compares

Rhode Island pays 28.29¢/kWh, the 7th most expensive residential electricity of the 51 U.S. jurisdictions EIA reports. For this appliance that works out to $4.19 more a year than the typical U.S. household pays for the same use. Running the same rice cooker costs $5.34 a year in Louisiana and $20.16 in Hawaii, so where you live changes this bill by $14.82 a year.

State	Rate	Per month	Per year
District of Columbia	25.21¢	88.2¢	$10.59
New Hampshire	26.60¢	93.1¢	$11.17
Rhode Island	28.29¢	99.0¢	$11.88
Alaska	28.83¢	$1.01	$12.11
New York	29.90¢	$1.05	$12.56

States ranked by average residential price, cheapest first. See all 51 states for a rice cooker.

What else costs about the same in Rhode Island

Electric pressure cooker$11.88 a year in RI Electric lawn mower$11.77 a year in RI Security camera$12.39 a year in RI

Cutting the number down

Keep-warm is a small draw that runs for hours. Switching it off once the rice is done is the only real lever here.

Questions

How much does a rice cooker cost per month in Rhode Island?: About 99.0¢ a month, assuming 700 W at a 40% duty cycle, 45 minutes a day, 200 days a year at 28.29¢/kWh.
How many kilowatt-hours does a rice cooker use?: Roughly 42 kWh a year under these assumptions, or 0.28 kWh for every hour it runs.
Is that expensive compared with other states?: Rhode Island has the 7th most expensive average residential rate in the country, so this appliance costs more here than the U.S. average of $7.69 a year.