EnergyCostHub

Dehumidifiers / Mississippi

Cost to run a dehumidifier in Mississippi

A typical ENERGY STAR dehumidifier costs about $49.44 a year to run in Mississippi, or $4.12 a month, at the state’s average residential price of 14.54 cents per kWh (July 2026).

Typical yearly cost
$49.44
Over ten years
$494 today’s price
Price in Mississippi
14.54 ¢/kWh

“Typical” means the median annual energy use of 560 current ENERGY STAR certified dehumidifiers (340 kWh a year), multiplied by the price. It is a standardized figure, not a measurement of your home.

By type of dehumidifier

TypeModelsMedian kWh/yrCost per yearPer monthRange per year
Portable Dehumidifier539315$45.80$3.82$15.27 to $128.82
Whole-home Dehumidifier21628$91.31$7.61$60.92 to $408.28

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

How Mississippi compares

Mississippi’s average residential price is 10% below the median US state, ranking 40 of 51 from highest to lowest. The same typical dehumidifier would cost $43.25 a year in Louisiana, the cheapest state, and $163.20 in Hawaii, the most expensive. Over the last 12 months Mississippi’s price rose 7.1%.

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

Lowest running cost by type

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

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

Questions

How much does it cost to run a dehumidifier in Mississippi?

A typical ENERGY STAR dehumidifier (the median of 560 current listings, 340 kWh a year) costs about $49.44 a year, or $4.12 a month, at Mississippi's average residential price of 14.54 cents per kWh. By type it ranges from $45.80 (portable dehumidifier) to $91.31 (whole-home dehumidifier).

Is electricity expensive in Mississippi?

Mississippi's average residential price is 14.54 cents per kWh (July 2026, EIA), 10% below the median state and 40 of 51 when states are ranked from highest to lowest price. The same typical dehumidifier would cost $43.25 a year in Louisiana, the cheapest state, and $163.20 in Hawaii.

Will my dehumidifier 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 dehumidifier page for a closer number.

Learn more