Whole-House Dehumidifier in Memphis — $132/yr to Run (13.1¢/kWh)
Your whole-house dehumidifier in Memphis costs about $11/month at 13.1¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Memphis, TN Electricity Rate
13.1¢/kWh
Utility: Memphis Light, Gas & Water
+1% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$0.73
5.6 kWh/day
Monthly Cost
$11.00
84 kWh/mo
Annual Cost
$132
1,008 kWh/yr
Lifetime (10yr)
$1,320
energy only
Monthly Cost Breakdown in Memphis
| Period | kWh | Memphis Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 5.6 | $0.73 | $0.73 | +$0.01 |
| Weekly | 39.2 | $5.14 | $5.10 | +$0.04 |
| Monthly | 84.0 | $11.00 | $10.92 | +$0.08 |
| Quarterly | 252.0 | $33.01 | $32.76 | +$0.25 |
| Annual | 1008.0 | $132.05 | $131.04 | +$1.01 |
Customize Your Whole-House Dehumidifier Cost
Adjust usage hours and electricity rate to calculate your exact cost in Memphis.
Daily
$0.73
Monthly
$11.00
Annual
$132
10-Year
$1,320
Energy Saving Tips for Whole-House Dehumidifier in Memphis
- ✓Memphis electricity rates are 1% above the national average — energy efficiency matters more here.
- ✓An ENERGY STAR Whole-House Dehumidifier in Memphis saves ~$20/year compared to standard models.
- ✓A smart Whole-House Dehumidifier with scheduling optimization can save ~$26/year at Memphis rates.
- ✓Memphis's warm climate (avg 71°F) means higher cooling costs — consider ceiling fans to supplement.
- ✓Connect to HVAC ductwork for whole-home coverage
- ✓Set to 45-50% relative humidity
ENERGY STAR Savings: Upgrading to an ENERGY STAR Whole-House Dehumidifier in Memphis saves approximately $20/year at local rates — $198 over the appliance lifetime.
Highest-Cost Appliances in Memphis, TN
See which appliances cost the most to run at Memphis's 13.1¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,698/yr
$141.48/mo
Electric Furnace
HVAC · 10,000W
$1,179/yr
$98.25/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$861/yr
$71.72/mo
EV Charger (Level 2)
Garage · 7,200W
$849/yr
$70.74/mo
Boiler (Electric)
HVAC · 6,000W
$707/yr
$58.95/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$646/yr
$53.79/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$646/yr
$53.79/mo
Heat Pump
HVAC · 2,400W
$503/yr
$41.92/mo
Whole-House Dehumidifier Cost in Other Tennessee Cities
| City | Rate | Annual Cost | vs Memphis |
|---|---|---|---|
| Memphis (current) | 13.1¢ | $132 | — |
| Nashville | 12.0¢ | $121 | $-11 |
| Knoxville | 12.0¢ | $121 | $-11 |
| Chattanooga | 12.3¢ | $124 | $-8 |
| Clarksville | 11.3¢ | $114 | $-18 |
| Murfreesboro | 12.7¢ | $128 | $-4 |
| Franklin | 12.5¢ | $126 | $-6 |
| Johnson City | 11.9¢ | $120 | $-12 |
| Jackson | 9.4¢ | $95 | $-37 |
Methodology & Energy Data Sources for Memphis
How we calculate whole-house dehumidifier energy costs in Memphis, TN: Cost estimates use the standard formula: Annual Cost = (Wattage ÷ 1000) × Hours per Day × Days per Year × Local kWh Rate. We model regional electricity rate variation using EIA monthly data, which captures rate differences between investor-owned utilities, municipal providers, and rural electric cooperatives.
- Appliance wattage sourced from ENERGY STAR product database, manufacturer spec sheets, and DOE residential appliance test data.
- Local kWh rate for Memphis reflects Tennessee averages from EIA Form 861 (utility sales data). Rates vary by season (typically 10-20% summer premium) and time-of-use in many Tennessee utilities.
- Usage patterns derived from RECS (Residential Energy Consumption Survey), EIA's official survey of US household energy use.
- Carbon footprint calculated using EPA eGRID emissions factors specific to your regional grid mix in Tennessee.
Authoritative US energy data sources:
- EIA Electric Power Monthly — official US electricity rate data by state
- EIA Residential Energy Consumption Survey (RECS) — household appliance usage patterns
- ENERGY STAR Product Finder — efficiency ratings for whole-house dehumidifiers
- DOE Energy Saver — Electricity — official tips and appliance comparison
- EPA eGRID — Regional Emissions — carbon intensity by grid region
- EIA State Energy Profiles — Tennessee — generation mix, prices, and consumption
Disclaimer: Energy costs are estimates based on average appliance usage and Tennessee state-level kWh rates. Your actual costs depend on your specific utility provider, rate plan (flat, time-of-use, demand), local fees, taxes, and renewable energy credits. Check your utility bill for exact rates. For energy efficiency upgrades, consult your local utility's rebate programs and federal tax credits via ENERGY STAR Federal Tax Credits.
Reviewed by Brazora Monk · Last updated 2026 · EIA data current as of latest monthly release
Find Your Utility, Rate Plan & Incentives in Memphis
The Tennessee state-average kWh rate shown above is a baseline — your actual cost depends on your specific utility provider, rate plan, and time-of-use schedule. Plus you may be missing rebates that pay for ENERGY STAR replacements:
Each utility has its own rate plans (flat, TOU, demand):
- • EIA — Find Your Utility (by ZIP)
- • EIA Tennessee State Profile
- • Time-of-use can save 20-40% if you shift heavy use to off-peak
Inflation Reduction Act provides ongoing credits:
- • ENERGY STAR Federal Tax Credits
- • 30% on solar/battery storage through 2032
- • Up to $2,000 heat pump credit annually
- • DOE — Federal Rebate Programs
State + utility-specific rebates stack with federal:
- • DSIRE — Tennessee Incentive Database
- • DOE State Energy Program
- • Many utilities offer $50-500 rebates on ENERGY STAR appliances
Replace efficient = save 25-50% kWh:
NABCEP-certified installers for solar/battery: NABCEP Certified Professionals Directory. Required for many state incentives.
Whole-House Dehumidifier Energy Cost FAQ — Memphis, TN
Understanding Whole-House Dehumidifier Energy Costs in Memphis, TN
In a major metro like Memphis, electricity demand is high and rates reflect the cost of maintaining infrastructure for 0.6 million residents. Running a moderate-draw appliance like the Whole-House Dehumidifier (700W) at Memphis's rate of 13.1¢/kWh costs approximately $132 per year — $1 more than the national average of $131.
Memphis rates are 1% above the national average — a modest premium that adds $1 per year to Whole-House Dehumidifier operating costs. Over the appliance's 10-year lifespan, that's $10 in cumulative extra spending versus the national average.
Memphis's cost of living index of 87 is below the national average, and electricity costs reflect that affordability. The Whole-House Dehumidifier adds $11.00/month to a typical bill of $152. Upgrading to an ENERGY STAR Whole-House Dehumidifier can cut energy use by up to 15%, saving approximately $20 per year at Memphis rates.
In Memphis's warm climate (avg 71°F), HVAC-related appliances tend to run more frequently, compounding energy costs. A Whole-House Dehumidifier produces approximately 0.72 tons of CO2 annually at typical usage. Memphis residents can reduce this footprint by choosing an ENERGY STAR certified unit, optimizing usage patterns, or investing in solar — see our solar savings calculator for Memphis.
Compare All Energy Costs in Memphis
See energy costs for 178+ household appliances at Memphis's local electricity rate.
Frequently Asked Questions
How much does it cost to run a Whole-House Dehumidifier in Memphis, TN?
At Memphis's average electricity rate of 13.1¢/kWh, a Whole-House Dehumidifier costs approximately $132 per year to run. That's about $11.00 per month with typical usage of 8 hours per day.
What is the electricity rate in Memphis, TN?
The average residential electricity rate in Memphis, TN is 13.1¢/kWh, which is 1% above the national average of 13.0¢/kWh. The primary utility provider is Memphis Light, Gas & Water.
How much electricity does a Whole-House Dehumidifier use per year?
A Whole-House Dehumidifier uses approximately 700 watts and consumes about 1,008 kWh per year with typical usage of 8 hours/day for 180 days/year.
Is a Whole-House Dehumidifier expensive to run in Memphis?
Compared to the national average cost of $131/year, running a Whole-House Dehumidifier in Memphis costs $1 more per year due to higher local electricity rates.
How can I reduce my Whole-House Dehumidifier energy cost in Memphis?
To reduce Whole-House Dehumidifier costs in Memphis: Connect to HVAC ductwork for whole-home coverage. Set to 45-50% relative humidity. Upgrading to an ENERGY STAR model saves up to 15% on energy costs. Also check with Memphis Light, Gas & Water for local energy efficiency rebates and programs.