WattCost

Data through June 2026

Cost to run · Oklahoma · 14.3¢/kWh residential average

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

$48/yr · median certified model

Residential electricity in Oklahoma runs 14.3¢/kWh — 22% under the U.S. average — putting the median certified dehumidifier at about $48 a year, versus $62 nationally.

Oklahoma ranks 9 of 51 jurisdictions for dehumidifier running costs — solidly mid-table. Model choice matters as much as geography: at Oklahoma rates the most efficient certified model (CONCETTA AS-CSJ72XK-2WT-OL) costs $15 a year while the most power-hungry (Healthy Climate HCWHD#-130) costs $402 — a spread of $387 every year. For reference, the national extremes are Nevada (13.1¢/kWh) and Hawaii (52.7¢/kWh); the same median dehumidifier would cost $44 and $178 a year there.

Oklahoma
$48
US average
$62
Nevada
$44
Hawaii
$178
Median certified dehumidifier (338 kWh/yr) per year, at each rate

The cheapest dehumidifiers to run at Oklahoma rates

Top 10 by certified kWh, priced at 14.3¢/kWh
#ModelkWh/yr$/yr in OK
1CONCETTA AS-CSJ72XK-2WT-OLmost efficient105$15
2Dr. Prepare DDH12LAmost efficient105$15
3DUMOS AS-CSJ72XK-2WT-OLmost efficient105$15
4edx AS-CSJ72XK-2WT-OLmost efficient105$15
5Gianna AS-CSJ72XK-2WT-OLmost efficient105$15
6IULULU AS-CSJ72XK-2WT-OLmost efficient105$15
7JIOABL AS-CSJ72XK-2WT-OLmost efficient105$15
8KMFurnila AS-CSJ72XK-2WT-OLmost efficient105$15
9NEWBULIG AS-CSJ72XK-2WT-OLmost efficient105$15
10OLIXIS AS-CSJ72XK-2WT-OLmost efficient105$15

Price any model at Oklahoma rates

Your rate, your numbers

Per day
13¢
Per month
$4.04
Per year
$48

338 kWh/yr × 14.3¢/kWh = $48/yr

Prefilled with the median certified dehumidifier (338 kWh/yr). Every model page on this site carries its exact certified figure.

Questions, answered with the data

How much does it cost to run a dehumidifier in Oklahoma?
About $48 a year for the median ENERGY STAR certified dehumidifier, at Oklahoma's average residential rate of 14.3¢/kWh — that's $4.04 a month.
Is electricity expensive in Oklahoma?
Oklahoma's residential average of 14.3¢/kWh is 22% below the U.S. average of 18.3¢/kWh, ranking 9 of 51 jurisdictions (1 = cheapest).
What's the cheapest dehumidifier to run in Oklahoma?
Among currently certified models, the CONCETTA AS-CSJ72XK-2WT-OL costs the least at about $15 a year at Oklahoma rates (105 kWh/yr).
How does Oklahoma compare with other states?
The same median dehumidifier costs $44 a year in Nevada (the cheapest state) and $178 in Hawaii (the priciest). Oklahoma sits at $48.

Keep digging

Rate source: US EIA, average residential price of electricity, see methodology.