WattCost

Data through April 2026

Running cost · Room Air Conditioners · ENERGY STAR certified

Friedrich WCVT10B30A

The Friedrich WCVT10B30A is certified at 640 kWh per year (based on 750 standardized hours), roughly $121 at the national average — though seasonal use means your real bill lands in a few months, not twelve. Efficiency-wise it's unremarkable in a good way: within 20% of the median certified room air conditioner (rank 289 of 396). Where you live moves the bill from $79 a year in North Dakota to $299 in Hawaii.

Estimated annual running cost · U.S. average rate 18.8¢/kWh

$121/yr

$52 · cheapest certified room air conditioners$395 · priciest
Per month
$10.05
Per day
33¢
Certified use
640 kWh/yr
Cooling capacity
11,100 BTU/hr
CEER
13
Mounting
Does Not Straddle Window or Windowsill
Variable-speed compressor
Yes
274 kWh2,096 kWh
Where the Friedrich WCVT10B30A (▮) sits among all 396 certified room air conditioners, by annual kWh

What it costs in every state

Friedrich WCVT10B30A: 640 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$111
Alaska27.4¢$175
Arizona15.5¢$99
Arkansas14.2¢$91
California35.3¢$226
Colorado16.5¢$106
Connecticut32.2¢$206
Delaware18.8¢$120
District of Columbia25.4¢$163
Florida15.4¢$98
Georgia15.4¢$98
Hawaiipriciest46.6¢$299
Idaho12.7¢$81
Illinois20.5¢$131
Indiana17.9¢$115
Iowa13.9¢$89
Kansas15.8¢$101
Kentucky15.0¢$96
Louisiana14.4¢$92
Maine28.4¢$182
Maryland22.1¢$141
Massachusetts29.4¢$189
Michigan21.4¢$137
Minnesota16.4¢$105
Mississippi16.8¢$107
Missouri14.0¢$90
Montana13.9¢$89
Nebraska13.3¢$85
Nevada14.3¢$92
New Hampshire27.2¢$174
New Jersey23.5¢$151
New Mexico15.2¢$97
New York29.4¢$189
North Carolina16.3¢$104
North Dakotacheapest12.3¢$79
Ohio19.5¢$125
Oklahoma13.3¢$85
Oregon15.8¢$101
Pennsylvania21.5¢$137
Rhode Island28.3¢$181
South Carolina17.1¢$109
South Dakota14.5¢$93
Tennessee14.9¢$96
Texas17.0¢$109
Utah13.3¢$85
Vermont24.6¢$157
Virginia17.4¢$111
Washington14.4¢$92
West Virginia16.1¢$103
Wisconsin19.2¢$123
Wyoming14.7¢$94

Certified models closest in efficiency

room air conditioners within reach of 640 kWh/yr
ModelkWh/yr$/yr (US avg)
Wallmaster WCVT12B30Bmost efficient637$120
Friedrich KCVS12B30A635$120
Friedrich WCVT10B10A635$119
Midea MAT12R1FWTKmost efficient648$122
Midea MAT12R1SWTKmost efficient648$122
Midea MAT12R2FWTKmost efficient648$122

Run your own numbers

Your rate, your numbers

Per day
33¢
Per month
$10.04
Per year
$121

640 kWh/yr × 18.8¢/kWh = $121/yr

Prefilled with this model's certified 640 kWh/yr — adjust if your usage differs from the DOE test basis. The certified annual kWh assumes 750 cooling hours per year (the DOE standard). In hot climates real usage can run well above that; in mild ones, below.

Questions, answered with the data

How much electricity does the Friedrich WCVT10B30A use?
ENERGY STAR certifies the Friedrich WCVT10B30A at 640 kWh per year. The certified annual kWh assumes 750 cooling hours per year (the DOE standard). In hot climates real usage can run well above that; in mild ones, below.
How much does the Friedrich WCVT10B30A cost to run per month?
About $10.05 a month at the U.S. average residential rate (18.8¢/kWh) — 33¢ a day, or $121 a year. Your state's rate moves this up or down; see the table above.
Is the Friedrich WCVT10B30A energy efficient?
It uses 20% more electricity than the median certified room air conditioner.
What does the Friedrich WCVT10B30A cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $79 a year in North Dakota (12.3¢/kWh) and $299 in Hawaii (46.6¢/kWh).

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