WattCost

Data through June 2026

Running cost · Dishwashers · ENERGY STAR certified

THOR KITCHEN TDW24C8SLB

Across a standard year of loads (215 cycles under the DOE test), the THOR KITCHEN TDW24C8SLB uses 240 kWh — about $44 at the U.S. average electricity rate, or roughly 20¢ per load. Even among certified models it's on the thirsty end: 0% more electricity than the median dishwasher, ranked 677 of 697. The same unit costs $31 a year in Nevada but $127 in Hawaii — electricity rates, not the appliance, make the difference. Electricity is only part of the story for a dishwasher — check the water figure in the specs below.

Uses 7% less energy than the U.S. federal minimum

Dimensions 23.9" W × 22.6" D

Estimated annual running cost · U.S. average rate 18.3¢/kWh

$44/yr

$15 · cheapest certified dishwashers$44 · priciest
Per month
$3.67
Per day
12¢
Certified use
240 kWh/yr
Type
Standard
Capacity
16 place settings
Water use
3.2 gal/cycle
Tub material
Stainless Steel
Drying method
Automatic Door Release
80 kWh240 kWh
Where the THOR KITCHEN TDW24C8SLB (▮) sits among all 697 certified dishwashers, by annual kWh

What it costs in every state

THOR KITCHEN TDW24C8SLB: 240 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$39
Alaska28.2¢$68
Arizona15.2¢$36
Arkansas14.1¢$34
California34.7¢$83
Colorado17.1¢$41
Connecticut24.3¢$58
Delaware19.3¢$46
District of Columbia24.4¢$59
Florida15.1¢$36
Georgia16.4¢$39
Hawaiipriciest52.7¢$127
Idaho14.4¢$34
Illinois19.9¢$48
Indiana17.5¢$42
Iowa15.9¢$38
Kansas15.7¢$38
Kentucky14.3¢$34
Louisiana13.5¢$32
Maine29.6¢$71
Maryland21.8¢$52
Massachusetts29.6¢$71
Michigan23.0¢$55
Minnesota17.5¢$42
Mississippi14.9¢$36
Missouri16.2¢$39
Montana15.1¢$36
Nebraska13.3¢$32
Nevadacheapest13.1¢$31
New Hampshire27.0¢$65
New Jersey24.9¢$60
New Mexico15.1¢$36
New York29.5¢$71
North Carolina14.7¢$35
North Dakota14.1¢$34
Ohio19.2¢$46
Oklahoma14.3¢$34
Oregon16.3¢$39
Pennsylvania21.7¢$52
Rhode Island29.2¢$70
South Carolina15.6¢$37
South Dakota15.4¢$37
Tennessee14.1¢$34
Texas15.9¢$38
Utah13.4¢$32
Vermont24.4¢$59
Virginia17.2¢$41
Washington14.9¢$36
West Virginia15.4¢$37
Wisconsin19.6¢$47
Wyoming15.2¢$37

Certified models closest in efficiency

dishwashers within reach of 240 kWh/yr
ModelkWh/yr$/yr (US avg)
Amana ADFS2524R240$44
Avanti AVDWEH18W3S240$44
Avanti AVDWP18W0W240$44
Avanti AVDWP18W1B240$44
Avanti AVDWP18W3S240$44
BLACK+DECKER BDW100M240$44

Run your own numbers

Your rate, your numbers

Per day
12¢
Per month
$3.67
Per year
$44

240 kWh/yr × 18.3¢/kWh = $44/yr

Prefilled with this model's certified 240 kWh/yr — adjust if your usage differs from the DOE test basis. The certified annual kWh assumes 215 wash cycles per year (the DOE standard, roughly 4 loads a week) and includes the energy to heat water.

Questions, answered with the data

How much electricity does the THOR KITCHEN TDW24C8SLB use?
ENERGY STAR certifies the THOR KITCHEN TDW24C8SLB at 240 kWh per year. The certified annual kWh assumes 215 wash cycles per year (the DOE standard, roughly 4 loads a week) and includes the energy to heat water.
How much does the THOR KITCHEN TDW24C8SLB cost to run per month?
About $3.67 a month at the U.S. average residential rate (18.3¢/kWh) — 12¢ a day, or $44 a year. Your state's rate moves this up or down; see the table above.
Is the THOR KITCHEN TDW24C8SLB energy efficient?
It uses 0% more electricity than the median certified dishwasher, which puts it among the least efficient certified models.
What does the THOR KITCHEN TDW24C8SLB cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $31 a year in Nevada (13.1¢/kWh) and $127 in Hawaii (52.7¢/kWh).
What does one load cost with the THOR KITCHEN TDW24C8SLB?
Roughly 20¢ per cycle at the U.S. average rate, based on the DOE test's 215 cycles a year.

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