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Whirlpool WDF540PAD

Covers every color and finish of this model.

Not ENERGY STAR certified

Standard dishwasher · 12 place settings

Inthis dishwasher costs

about $4 a month

$47 a year

An estimate at your state's average rate — not a guarantee of your bill.

Estimated yearly cost

$36

a year

The yellow sticker says $36 a year.

You'll pay $11 more.

Sticker uses 14¢ per kWh. The U.S. average is 18.0¢ per kWh.

Energy use

260 kWh a year

vs similar standard dishwasher

+7%

Cheaper dishwashers, same size
Cost in every state

260 kWh a year × each state's average residential rate (EIA 12-month average through July 2026).

StateRatePer yearPer month
Hawaii43.7¢$114about $9 a month
California33.1¢$86about $7 a month
Massachusetts30.4¢$79about $7 a month
Rhode Island29.4¢$76about $6 a month
Maine29.3¢$76about $6 a month
New York28.4¢$74about $6 a month
Connecticut28.2¢$73about $6 a month
Alaska27.0¢$70about $6 a month
New Hampshire26.8¢$70about $6 a month
District of Columbia24.2¢$63about $5 a month
Show all 52 states
Vermont23.9¢$62about $5 a month
New Jersey23.6¢$61about $5 a month
Maryland22.3¢$58about $5 a month
Michigan21.0¢$55about $5 a month
Pennsylvania20.8¢$54about $4 a month
Illinois19.0¢$49about $4 a month
Wisconsin18.8¢$49about $4 a month
Ohio18.3¢$48about $4 a month
U.S. average18.0¢$47about $4 a month
Delaware18.0¢$47about $4 a month
Indiana17.1¢$44about $4 a month
Virginia16.6¢$43about $4 a month
Colorado16.6¢$43about $4 a month
Alabama16.5¢$43about $4 a month
Minnesota16.2¢$42about $4 a month
Texas16.0¢$42about $3 a month
South Carolina15.7¢$41about $3 a month
West Virginia15.7¢$41about $3 a month
Oregon15.6¢$41about $3 a month
Arizona15.5¢$40about $3 a month
Florida15.4¢$40about $3 a month
New Mexico15.2¢$40about $3 a month
Kansas15.1¢$39about $3 a month
Georgia15.1¢$39about $3 a month
Mississippi14.9¢$39about $3 a month
North Carolina14.9¢$39about $3 a month
South Dakota14.3¢$37about $3 a month
Washington14.2¢$37about $3 a month
Wyoming14.2¢$37about $3 a month
Iowa14.1¢$37about $3 a month
Kentucky14.0¢$36about $3 a month
Montana13.9¢$36about $3 a month
Missouri13.9¢$36about $3 a month
Tennessee13.7¢$36about $3 a month
Oklahoma13.6¢$35about $3 a month
Nevada13.6¢$35about $3 a month
Arkansas13.5¢$35about $3 a month
Utah13.3¢$35about $3 a month
Louisiana13.1¢$34about $3 a month
Nebraska12.9¢$34about $3 a month
Idaho12.7¢$33about $3 a month
North Dakota12.5¢$33about $3 a month

What the Whirlpool WDF540PAD costs where electricity is expensive

At Hawaii's average residential rate of 43.7¢ per kWh, the Whirlpool WDF540PAD costs $114 a year — $77 more a year than the label says. The EnergyGuide label estimates $36 a year, because every label in the country is calculated at 14¢ per kWh. At the U.S. average of 18.0¢ per kWh this dishwasher costs $47 a year, and in North Dakota, the cheapest state, $33 a year.

Estimated annual running cost for the Whirlpool WDF540PAD in the highest-rate states and the lowest-rate state
WhereRateCost a yearvs the label
Hawaii43.7¢ per kWh$114+$77
California33.1¢ per kWh$86+$50
Massachusetts30.4¢ per kWh$79+$43
Rhode Island29.4¢ per kWh$76+$40
Maine29.3¢ per kWh$76+$40
North Dakota12.5¢ per kWh$33−$4

Electricity prices: EIA 12-month average through July 2026, residential sector, average revenue per kWh. Label figure calculated at 14¢ per kWh, the rate the FTC requires on labels.

Full specs

At the U.S. average residential rate this one costs $47 a year — about 7% more expensive to run than the average standard dishwasher ($44 a year across 1,012 certified models).

$47
Most efficient $18Least efficient $55

Every model on this scale is ENERGY STAR certified. Range across 1012 standard dishwashers, priced a year at the U.S. average residential rate.

Brand
Whirlpool
Model number
WDF540PAD**as ENERGY STAR lists it; * and # stand for color and finish codes
Type
Standard dishwasher
Capacity
12 place settings
Annual energy use
260 kWh a year
Water use
3.3 gallons/cycle
ENERGY STAR Most Efficient
No
Product class
Standard size dishwasher
EnergyGuide label
https://www.whirlpool.com/kitchen/dishwasher-and-cleaning.html
Where to buy

We do not sell appliances. These open a search on the retailer's own site.

Common questions
+How much does the Whirlpool WDF540PAD cost to run per month?

about $4 a month at the U.S. average residential rate of 18.0¢ per kWh, or $47 a year. Your cost depends on your state's rate — see the table above.

+How many kWh does the Whirlpool WDF540PAD use?

260 kWh a year, as the manufacturer filed it with the U.S. Department of Energy, in its compliance certification database.

+Is the Whirlpool WDF540PAD energy efficient?

It is not ENERGY STAR certified — it is filed with the U.S. Department of Energy, which every model on sale must be. It uses about 7% more electricity than the average standard dishwasher (average: 243 kWh a year).

+How does the Whirlpool WDF540PAD compare to the average dishwasher?

The average standard dishwasher in our database uses 243 kWh a year, costing $44 a year at the U.S. average residential rate. The Whirlpool WDF540PAD uses 260 kWh a year, costing $47 a year.

How we calculate this

Annual energy use (260 kWh a year) is the figure the manufacturer filed for this model with the U.S. Department of Energy, in the compliance certification database. Running cost is that figure multiplied by a state's average residential electricity price from the U.S. Energy Information Administration (12-month average through July 2026, average revenue per kWh).

The annual figure for a dishwasher assumes 215 cycles a year under Appendix C1, or 184 under the newer Appendix C2, per the DOE test procedure (10 CFR 430 Subpart B, §430.23(bb)). Full methodology.

Sources: U.S. DOE compliance certification data, updated fortnightly · U.S. EIA electricity prices, 12-month average through July 2026.