WattCost

Data through June 2026

Running cost · Clothes Washers · ENERGY STAR certified

Maytag MHW8630H

The Maytag MHW8630H is certified at 159 kWh per year over the DOE test's 234 annual cycles, which comes to about $29 a year — call it 12¢ every time you run it. Even among certified models it's on the thirsty end: 45% more electricity than the median clothes washer, ranked 300 of 344. The same unit costs $21 a year in Nevada but $84 in Hawaii — electricity rates, not the appliance, make the difference. Electricity is only part of the story for a clothes washer — check the water figure in the specs below.

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

$29/yr

$7.15 · cheapest certified clothes washers$57 · priciest
Per month
$2.43
Per day
8¢
Certified use
159 kWh/yr
Load configuration
Front Load
Drum volume
5 cu ft
IMEF
2.76
Annual water use
4,720 gal/yr
39 kWh311 kWh
Where the Maytag MHW8630H (▮) sits among all 344 certified clothes washers, by annual kWh

What it costs in every state

Maytag MHW8630H: 159 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$26
Alaska28.2¢$45
Arizona15.2¢$24
Arkansas14.1¢$22
California34.7¢$55
Colorado17.1¢$27
Connecticut24.3¢$39
Delaware19.3¢$31
District of Columbia24.4¢$39
Florida15.1¢$24
Georgia16.4¢$26
Hawaiipriciest52.7¢$84
Idaho14.4¢$23
Illinois19.9¢$32
Indiana17.5¢$28
Iowa15.9¢$25
Kansas15.7¢$25
Kentucky14.3¢$23
Louisiana13.5¢$21
Maine29.6¢$47
Maryland21.8¢$35
Massachusetts29.6¢$47
Michigan23.0¢$37
Minnesota17.5¢$28
Mississippi14.9¢$24
Missouri16.2¢$26
Montana15.1¢$24
Nebraska13.3¢$21
Nevadacheapest13.1¢$21
New Hampshire27.0¢$43
New Jersey24.9¢$40
New Mexico15.1¢$24
New York29.5¢$47
North Carolina14.7¢$23
North Dakota14.1¢$22
Ohio19.2¢$31
Oklahoma14.3¢$23
Oregon16.3¢$26
Pennsylvania21.7¢$35
Rhode Island29.2¢$46
South Carolina15.6¢$25
South Dakota15.4¢$24
Tennessee14.1¢$22
Texas15.9¢$25
Utah13.4¢$21
Vermont24.4¢$39
Virginia17.2¢$27
Washington14.9¢$24
West Virginia15.4¢$25
Wisconsin19.6¢$31
Wyoming15.2¢$24

Certified models closest in efficiency

clothes washers within reach of 159 kWh/yr
ModelkWh/yr$/yr (US avg)
GE GFW550S*N158$29
GE GFW550S*R158$29
GE GFW650S*N158$29
GE GFW655S*V158$29
GE GFW850S*N158$29
GE Profile PFW950S*T158$29

Run your own numbers

Your rate, your numbers

Per day
8¢
Per month
$2.43
Per year
$29

159 kWh/yr × 18.3¢/kWh = $29/yr

Prefilled with this model's certified 159 kWh/yr — adjust if your usage differs from the DOE test basis. The certified annual kWh assumes 234 wash cycles per year (the DOE standard, about 4–5 loads a week) and includes water-heating energy.

Questions, answered with the data

How much electricity does the Maytag MHW8630H use?
ENERGY STAR certifies the Maytag MHW8630H at 159 kWh per year. The certified annual kWh assumes 234 wash cycles per year (the DOE standard, about 4–5 loads a week) and includes water-heating energy.
How much does the Maytag MHW8630H cost to run per month?
About $2.43 a month at the U.S. average residential rate (18.3¢/kWh) — 8¢ a day, or $29 a year. Your state's rate moves this up or down; see the table above.
Is the Maytag MHW8630H energy efficient?
It uses 45% more electricity than the median certified clothes washer, which puts it among the least efficient certified models.
What does the Maytag MHW8630H cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $21 a year in Nevada (13.1¢/kWh) and $84 in Hawaii (52.7¢/kWh).
What does one load cost with the Maytag MHW8630H?
Roughly 12¢ per cycle at the U.S. average rate, based on the DOE test's 234 cycles a year.

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