EnergyCostHub

Water Heaters / Arkansas

Cost to run a water heater in Arkansas

A typical ENERGY STAR water heater costs about $153.62 a year to run in Arkansas, or $12.80 a month, at the state’s average residential price of 14.33 cents per kWh (July 2026).

Typical yearly cost
$153.62
Over ten years
$1536 today’s price
Price in Arkansas
14.33 ¢/kWh

“Typical” means the median annual energy use of 712 current ENERGY STAR certified water heaters (1072 kWh a year), multiplied by the price. It is a standardized figure, not a measurement of your home.

By type of water heater

TypeModelsMedian kWh/yrCost per yearPer monthRange per year
240 Volt Integrated HPWH539970$139.00$11.58$92.14 to $210.22
Split System HPWH101923$132.27$11.02$97.59 to $249.49
120 Volt Integrated HPWH721082$155.05$12.92$103.75 to $237.02

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

How Arkansas compares

Arkansas’s average residential price is 11% below the median US state, ranking 43 of 51 from highest to lowest. The same typical water heater would cost $136.36 a year in Louisiana, the cheapest state, and $514.56 in Hawaii, the most expensive. Over the last 12 months Arkansas’s price rose 8.1%.

Cost to run a water heater in every state · Arkansas electricity price history · Replacing an old water heater? Savings calculator

Lowest running cost by type

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

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

Questions

How much does it cost to run a water heater in Arkansas?

A typical ENERGY STAR water heater (the median of 712 current listings, 1072 kWh a year) costs about $153.62 a year, or $12.80 a month, at Arkansas's average residential price of 14.33 cents per kWh. By type it ranges from $132.27 (split system hpwh) to $155.05 (120 volt integrated hpwh).

Is electricity expensive in Arkansas?

Arkansas's average residential price is 14.33 cents per kWh (July 2026, EIA), 11% below the median state and 43 of 51 when states are ranked from highest to lowest price. The same typical water heater would cost $136.36 a year in Louisiana, the cheapest state, and $514.56 in Hawaii.

Will my water heater 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 water heater page for a closer number.

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