What Does It Cost to Run a Dehumidifier in Texas?

This page estimates the energy-only cost to run a dehumidifier in Texas using a standard residential dehumidifier, an average load of 500 watts, and a typical runtime of 6 hours/day.

Average wattage assumption
500 W
Typical usage assumption
6 hours/day
Estimated monthly electricity use
90.0 kWh
Estimated monthly cost
$14.25
Estimated yearly cost
$173.34

Key metrics

MetricValue
Average wattage assumption500 W
Typical usage assumption6 hours/day
Estimated monthly electricity use90.0 kWh
Estimated monthly cost$14.25
Estimated yearly cost$173.34

Dehumidifier cost vs U.S. average

Texas average rate
15.83 ¢/kWh
Texas monthly cost
$14.25
U.S. monthly cost
$15.81
Monthly difference
-$1.57

At the statewide average residential rate, running a dehumidifier in Texas costs less per month by $1.57 than the same usage pattern priced at the current U.S. average electricity rate.

How much electricity does a dehumidifier use?

This estimate uses a typical wattage range of 300-700 W and a modeling assumption of 500 watts for 6 hours/day. Using the formula kWh = (watts × hours) / 1000, that works out to 3.00 kWh per day, 90.0 kWh per 30-day month, and 1095.0 kWh per year.

Dehumidifiers cycle based on humidity levels, so actual runtime varies by season and climate. Basement and crawl-space units often run longer. In Texas, that energy is priced using the statewide residential average of 15.83 ¢/kWh, with a national benchmark of 17.57 ¢/kWh for comparison.

Dehumidifier operating cost estimate in Texas

Time periodEnergy useCost
Per hour0.50 kWh$0.08
Per day3.00 kWh$0.47
Per month90.0 kWh$14.25
Per year1095.0 kWh$173.34

These estimates isolate electricity usage only. Real utility bills can be higher because delivery charges, taxes, seasonal pricing, and fixed monthly fees are not included in this appliance model.

What changes the cost the most?

The biggest cost drivers for a dehumidifier are the local electricity rate and real-world usage intensity. For this appliance, the main swing factors are humidity setpoint, room size, ambient humidity.

If your usage is lighter or heavier than the assumption on this page, the linked state calculator and usage-cost pages below are the fastest way to model a custom scenario with the same state electricity rate.

For calculator-focused intent, use the Dehumidifier calculator in Texas to compare light, typical, and heavy usage profiles.

Comparison discovery pathways

Use the curated Energy Comparison Hub to move between appliance, state, and usage comparison routes without changing canonical ownership for appliance cost intent.

Rollout-enabled city context in Texas

These city pages provide supplemental local context for this same appliance usage profile. City values are deterministic estimates and remain secondary to the canonical appliance-state route.

CityCity rateMonthly estimateYearly estimateCity route
Houston15.60 ¢/kWh$14.04$168.48City electricity context
San Antonio16.50 ¢/kWh$14.85$178.20City electricity context
Dallas16.50 ¢/kWh$14.85$178.20City electricity context
Austin16.20 ¢/kWh$14.58$174.96City electricity context
Fort Worth16.30 ¢/kWh$14.67$176.04City electricity context
El Paso15.90 ¢/kWh$14.31$171.72City electricity context

City pages are authority/context routes and not appliance-by-city canonical pages. Appliance cost intent remains canonical at this state-level route.

Related appliance cost pages for Texas

State cost and bill pathways for Texas

Historical and trend pages

Fixed-usage and calculator pathways

Appliance and estimator pathways

State comparison pathways for Texas

Discovery and navigation hubs

Consumer electricity drivers

Source & Method

Source: U.S. Energy Information Administration (EIA) Retail Sales of Electricity. Last dataset period: February 2026. Costs are energy-only estimates and exclude delivery charges, taxes, and fixed utility fees.

Disclaimers