What Does It Cost to Run a Dishwasher in Rhode Island?

This page estimates the energy-only cost to run a dishwasher in Rhode Island using a standard dishwasher, an average load of 1,500 watts, and a typical runtime of 1 hours/day.

Average wattage assumption
1,500 W
Typical usage assumption
1 hours/day
Estimated monthly electricity use
45.0 kWh
Estimated monthly cost
$13.25
Estimated yearly cost
$161.24

Key metrics

MetricValue
Average wattage assumption1,500 W
Typical usage assumption1 hours/day
Estimated monthly electricity use45.0 kWh
Estimated monthly cost$13.25
Estimated yearly cost$161.24

Dishwasher cost vs U.S. average

Rhode Island average rate
29.45 ¢/kWh
Rhode Island monthly cost
$13.25
U.S. monthly cost
$8.21
Monthly difference
+$5.04

At the statewide average residential rate, running a dishwasher in Rhode Island costs more per month by $5.04 than the same usage pattern priced at the current U.S. average electricity rate.

How much electricity does a dishwasher use?

This estimate uses a typical wattage range of 1,200-1,800 W and a modeling assumption of 1,500 watts for 1 hours/day. Using the formula kWh = (watts × hours) / 1000, that works out to 1.50 kWh per day, 45.0 kWh per 30-day month, and 547.5 kWh per year.

Dishwasher energy use depends on cycle length and whether the unit heats water internally. In Rhode Island, that energy is priced using the statewide residential average of 29.45 ¢/kWh, with a national benchmark of 18.24 ¢/kWh for comparison.

Dishwasher operating cost estimate in Rhode Island

Time periodEnergy useCost
Per hour1.50 kWh$0.44
Per day1.50 kWh$0.44
Per month45.0 kWh$13.25
Per year547.5 kWh$161.24

These estimates isolate electricity usage only. Real utility bills can be higher because delivery charges, taxes, seasonal pricing, and fixed monthly fees are not included in this appliance model.

What changes the cost the most?

The biggest cost drivers for a dishwasher are the local electricity rate and real-world usage intensity. For this appliance, the main swing factors are heated dry setting, eco mode, number of cycles per week.

If your usage is lighter or heavier than the assumption on this page, the linked state calculator and usage-cost pages below are the fastest way to model a custom scenario with the same state electricity rate.

For calculator-style comparisons, use the Dishwasher calculator in Rhode Island to compare light, typical, and heavy usage profiles.

Comparison entry points

The energy comparison hub links appliance, state, and usage pages so you can browse related comparisons from one place. The main appliance cost reference for this state remains this page.

Related appliance cost pages for Rhode Island

State cost and bill pathways for Rhode Island

Historical and trend pages

Fixed-usage and calculator pathways

Appliance and estimator pathways

State comparison pathways for Rhode Island

Discovery and navigation hubs

Consumer electricity drivers

Source & Method

Source: U.S. Energy Information Administration (EIA) Retail Sales of Electricity. Updated: February 2026. Estimates are energy-only and exclude delivery charges, taxes, and fixed utility fees. For how rates and estimates are defined, see the methodology hub.

Disclaimers

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