ApplianceCostFinder

Running cost for the LG LDTH797**

About average for its category to run
$45/year at the national-average rate

ENERGY STAR certifies the LG LDTH797** at 238 kWh/yr, about average for its category to run for its category.

$0.12per day
$3.73per month
238kWh per year, certified
$403over a 9-yr lifespan

The $45 figure above uses the simple average of all 51 published state rates. Pick your state for the real number.

Where this ranks

That's 2.6% above the dishwasher category average of 232 kWh/yr, and ranks 311 of 737 certified dishwashers for annual running cost, 1 being cheapest. Every one of the 737 currently-certified dishwashers feeds that average, putting this model about $1/year over it. See how it's calculated on the how it is calculated page.

The closest alternatives by cost

Sorted by running cost among dishwashers, one step cheaper is LG LDTH555** ($45/yr, 238 kWh/yr), and one step pricier is LG LDTS555** ($45/yr, 238 kWh/yr).

Same brand, different models

LG makes 38 ENERGY STAR certified dishwashers; this one ranks 35 of 38 for running cost, between the brand's cheapest, the LDNFC33L* at $41/yr, and its priciest, the SDWD24** at $45/yr.

Cost over its typical lifespan

9 years is NAHB's typical service life for this category; at $45/year, the LG LDTH797** adds up to about $403 in electricity over that span.

Weighing a replacement

The LG LDTH797** is already efficient for its category at $45/year. If you're shopping and comparing options, this is roughly what a well-chosen new dishwasher costs to run.

Compare current ENERGY STAR certified dishwashers before buying.

Protecting what you have

$45/year to run is the predictable cost of the LG LDTH797**; a protection plan covers the unpredictable one, a repair bill.

The data behind this page

The full Dishwasher category page shows all 737 dishwashers ranked by cost; the state-rate guide covers the half of this number that isn't the appliance. The 238 kWh/yr figure is ENERGY STAR's own certification, not a wattage estimate; exact dataset IDs are on the data sources page.