What Does It Cost to Run a Dishwasher in California?

This page estimates the energy-only cost to run a dishwasher in California 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
$14.95
Estimated yearly cost
$181.88

Key metrics

MetricValue
Average wattage assumption1,500 W
Typical usage assumption1 hours/day
Estimated monthly electricity use45.0 kWh
Estimated monthly cost$14.95
Estimated yearly cost$181.88

Dishwasher cost vs U.S. average

California average rate
33.22 ¢/kWh
California monthly cost
$14.95
U.S. monthly cost
$8.21
Monthly difference
+$6.74

At the statewide average residential rate, running a dishwasher in California costs more per month by $6.74 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 California, that energy is priced using the statewide residential average of 33.22 ¢/kWh, with a national benchmark of 18.24 ¢/kWh for comparison.

Dishwasher operating cost estimate in California

Time periodEnergy useCost
Per hour1.50 kWh$0.50
Per day1.50 kWh$0.50
Per month45.0 kWh$14.95
Per year547.5 kWh$181.88

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 California 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.

City pages for selected metros in California

These city pages add local rate context for the same appliance assumptions. City values are modeled estimates; the primary appliance reference for the whole state is still the table on this page.

CityCity rateMonthly estimateYearly estimateMore detail
Los Angeles30.90 ¢/kWh$13.90$166.86City electricity context
San Diego33.50 ¢/kWh$15.08$180.90City electricity context
San Jose31.80 ¢/kWh$14.31$171.72City electricity context
San Francisco31.80 ¢/kWh$14.31$171.72City electricity context
Fresno30.70 ¢/kWh$13.81$165.78City electricity context
Sacramento30.50 ¢/kWh$13.72$164.70City electricity context

City electricity pages focus on household rate context. This state-level appliance page stays the main place to compare appliance run cost using the statewide average rate.

Related appliance cost pages for California

State cost and bill pathways for California

Historical and trend pages

Fixed-usage and calculator pathways

Appliance and estimator pathways

State comparison pathways for California

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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