ApplianceRanked
Clothes Dryers/LG SIGNATURE

LG SIGNATURE WM9998H*A

Electric · 5.8

ENERGY STAR Most Efficient

Summary

The LG SIGNATURE WM9998H*A is an electric with 5.8 capacity that uses 315 kWh per year, costing approximately $50.40annually to run at the US average electricity rate. Over 10 years, that's $504.00 in energy costs alone. It has earned ENERGY STAR's "Most Efficient" designation — the top tier of certified products.

Ranked #61 out of 614 clothes dryers by annual running cost, it costs $40.60 less per year than the category average of $91.

$50.40
per year to run
50
efficiency score /100
$504.00
10-year energy cost

How This Compares to Other Clothes Dryers

Ranked #61 out of 614 in the clothes dryers category (by lowest annual cost).

Annual Cost
$50.40 vs avg $91
$40.60/yr cheaper
Energy Use
315 kWh vs avg 571
256 kWh less
Efficiency Score
50 vs avg 50
Below average

Energy Details

Annual Energy Use315 kWh/year
Annual Cost (at $0.16/kWh)$50.40
Monthly Cost (estimated)$4.20
Capacity5.8
BrandLG SIGNATURE
TypeElectric
Date Certified2026-01-12

Running Cost Breakdown

Estimated electricity costs at different time horizons (based on $0.16/kWh US average rate):

Monthly
$4.20
1 Year
$50.40
5 Years
$252.00
10 Years
$504.00

Actual costs vary by location. States like Hawaii ($0.43/kWh) pay significantly more while Idaho ($0.11/kWh) pays less. Use our energy calculator to estimate costs at your local rate.

What This Means for You

The LG SIGNATURE WM9998H*A is cheaper to run than the average clothes dryer in its category. At $50.40/year, you'll save approximately $406.00 over 10 years compared to a typical model in this category.

Its efficiency score is moderate — solid but not top-tier. It balances upfront cost with reasonable energy savings.

Energy costs are just one factor in choosing a clothes dryer. Consider the purchase price, features, reliability, and how the total cost of ownership (purchase price + energy costs over its expected lifespan) compares to alternatives.

Energy cost estimated at $0.16/kWh (US national average). Your actual cost depends on your local electricity rate and usage patterns. Data from ENERGY STAR certified product database.