Is electricity expensive in Tennessee?

Tennessee's residential average of 14.9¢/kWh is 21% below the U.S. average of 18.8¢/kWh, ranking 15 of 51 jurisdictions (1 = cheapest).

What's the cheapest dehumidifier to run in Tennessee?

Among currently certified models, the CONCETTA AS-CSJ72XK-2WT-OL costs the least at about $16 a year at Tennessee rates (105 kWh/yr).

How does Tennessee compare with other states?

The same median dehumidifier costs $42 a year in North Dakota (the cheapest state) and $160 in Hawaii (the priciest). Tennessee sits at $51.

Data through April 2026

Cost to run · Tennessee · 14.9¢/kWh residential average

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

$51/yr · median certified model

Tennessee's 14.9¢/kWh rate undercuts the national average by 21%, so the typical certified dehumidifier costs roughly $51 a year here instead of $65.

Tennessee ranks 15 of 51 jurisdictions for dehumidifier running costs — solidly mid-table. Model choice matters as much as geography: at Tennessee rates the most efficient certified model (CONCETTA AS-CSJ72XK-2WT-OL) costs $16 a year while the most power-hungry (Healthy Climate HCWHD#-130) costs $420 — a spread of $404 every year. For reference, the national extremes are North Dakota (12.3¢/kWh) and Hawaii (46.6¢/kWh); the same median dehumidifier would cost $42 and $160 a year there.

Tennessee

$51

US average

$65

North Dakota

$42

Hawaii

$160

Median certified dehumidifier (343 kWh/yr) per year, at each rate

The cheapest dehumidifiers to run at Tennessee rates

Top 10 by certified kWh, priced at 14.9¢/kWh
#	Model	kWh/yr	$/yr in TN
1	CONCETTA AS-CSJ72XK-2WT-OLmost efficient	105	$16
2	Dr. Prepare DDH12LAmost efficient	105	$16
3	DUMOS AS-CSJ72XK-2WT-OLmost efficient	105	$16
4	edx AS-CSJ72XK-2WT-OLmost efficient	105	$16
5	Gianna AS-CSJ72XK-2WT-OLmost efficient	105	$16
6	IULULU AS-CSJ72XK-2WT-OLmost efficient	105	$16
7	JIOABL AS-CSJ72XK-2WT-OLmost efficient	105	$16
8	KMFurnila AS-CSJ72XK-2WT-OLmost efficient	105	$16
9	NEWBULIG AS-CSJ72XK-2WT-OLmost efficient	105	$16
10	OLIXIS AS-CSJ72XK-2WT-OLmost efficient	105	$16

Price any model at Tennessee rates

Your rate, your numbers

Annual use (kWh)

Electricity rate

Per day: 14¢
Per month: $4.27
Per year: $51

343 kWh/yr × 14.9¢/kWh = $51/yr

Prefilled with the median certified dehumidifier (343 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 Tennessee?: About $51 a year for the median ENERGY STAR certified dehumidifier, at Tennessee's average residential rate of 14.9¢/kWh — that's $4.27 a month.
Is electricity expensive in Tennessee?: Tennessee's residential average of 14.9¢/kWh is 21% below the U.S. average of 18.8¢/kWh, ranking 15 of 51 jurisdictions (1 = cheapest).
What's the cheapest dehumidifier to run in Tennessee?: Among currently certified models, the CONCETTA AS-CSJ72XK-2WT-OL costs the least at about $16 a year at Tennessee rates (105 kWh/yr).
How does Tennessee compare with other states?: The same median dehumidifier costs $42 a year in North Dakota (the cheapest state) and $160 in Hawaii (the priciest). Tennessee sits at $51.

Keep digging

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