EnergyCostHub

Dishwashers / Maryland

Cost to run a dishwasher in Maryland

A typical ENERGY STAR dishwasher costs about $51.17 a year to run in Maryland, or $4.26 a month, at the state’s average residential price of 21.41 cents per kWh (July 2026).

Typical yearly cost
$51.17
Over ten years
$512 today’s price
Price in Maryland
21.41 ¢/kWh

“Typical” means the median annual energy use of 734 current ENERGY STAR certified dishwashers (239 kWh a year), multiplied by the price. It is a standardized figure, not a measurement of your home.

By type of dishwasher

TypeModelsMedian kWh/yrCost per yearPer monthRange per year
Standard703240$51.38$4.28$42.82 to $51.38
Compact31155$33.19$2.77$17.13 to $33.19

Costs use each type’s median listing; the range runs from its lowest to its highest listed energy use. Source: ENERGY STAR certified dishwashers dataset (EPA) and EIA residential prices.

How Maryland compares

Maryland’s average residential price is 33% above the median US state, ranking 15 of 51 from highest to lowest. The same typical dishwasher would cost $30.40 a year in Louisiana, the cheapest state, and $114.72 in Hawaii, the most expensive. Over the last 12 months Maryland’s price rose 13.7%.

Cost to run a dishwasher in every state · Maryland electricity price history · Replacing an old dishwasher? Savings calculator

Lowest running cost by type

The published model with the lowest listed annual energy use in each type, with its cost at Maryland’s price:

These are the lowest among the models published on this site, not among every certified model. Browse all dishwashers by energy use.

Questions

How much does it cost to run a dishwasher in Maryland?

A typical ENERGY STAR dishwasher (the median of 734 current listings, 239 kWh a year) costs about $51.17 a year, or $4.26 a month, at Maryland's average residential price of 21.41 cents per kWh. By type it ranges from $33.19 (compact) to $51.38 (standard).

Is electricity expensive in Maryland?

Maryland's average residential price is 21.41 cents per kWh (July 2026, EIA), 33% above the median state and 15 of 51 when states are ranked from highest to lowest price. The same typical dishwasher would cost $30.40 a year in Louisiana, the cheapest state, and $114.72 in Hawaii.

Will my dishwasher cost the same?

Probably not exactly. The annual figure is a standardized ENERGY STAR value, and your own price per kWh may differ from the statewide average. Enter your rate in the calculator on any dishwasher page for a closer number.

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