WattCost

Data through June 2026

Running cost · Freezers · ENERGY STAR certified

Thermador T24ID900RP

Running around the clock, the Thermador T24ID900RP uses a certified 457 kWh per year — about $84 at the U.S. average rate, or $6.98 a month, the equivalent of a steady 52-watt draw. That's close to the middle of the certified pack — about 4% above the median upright freezer, ranked 269 of 451. Where you live moves the bill from $60 a year in Nevada to $241 in Hawaii.

Uses 17% less energy than the U.S. federal minimum

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

$84/yr

$25 · cheapest certified freezers$119 · priciest
Per month
$6.98
Per day
23¢
Certified use
457 kWh/yr
Configuration
Upright Freezer
Total capacity
11.2 cu ft
Defrost
Automatic
Compact
No
137 kWh649 kWh
Where the Thermador T24ID900RP (▮) sits among all 594 certified freezers, by annual kWh

What it costs in every state

Thermador T24ID900RP: 457 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$75
Alaska28.2¢$129
Arizona15.2¢$69
Arkansas14.1¢$65
California34.7¢$159
Colorado17.1¢$78
Connecticut24.3¢$111
Delaware19.3¢$88
District of Columbia24.4¢$111
Florida15.1¢$69
Georgia16.4¢$75
Hawaiipriciest52.7¢$241
Idaho14.4¢$66
Illinois19.9¢$91
Indiana17.5¢$80
Iowa15.9¢$73
Kansas15.7¢$72
Kentucky14.3¢$65
Louisiana13.5¢$62
Maine29.6¢$135
Maryland21.8¢$100
Massachusetts29.6¢$135
Michigan23.0¢$105
Minnesota17.5¢$80
Mississippi14.9¢$68
Missouri16.2¢$74
Montana15.1¢$69
Nebraska13.3¢$61
Nevadacheapest13.1¢$60
New Hampshire27.0¢$123
New Jersey24.9¢$114
New Mexico15.1¢$69
New York29.5¢$135
North Carolina14.7¢$67
North Dakota14.1¢$65
Ohio19.2¢$88
Oklahoma14.3¢$65
Oregon16.3¢$75
Pennsylvania21.7¢$99
Rhode Island29.2¢$134
South Carolina15.6¢$71
South Dakota15.4¢$70
Tennessee14.1¢$64
Texas15.9¢$73
Utah13.4¢$61
Vermont24.4¢$112
Virginia17.2¢$79
Washington14.9¢$68
West Virginia15.4¢$71
Wisconsin19.6¢$89
Wyoming15.2¢$70

Certified models closest in efficiency

upright freezers within reach of 457 kWh/yr
ModelkWh/yr$/yr (US avg)
Gaggenau RF463704457$84
Gaggenau RF463705457$84
Miele F 2661 Vi457$84
Miele F 2671 SF457$84
Miele F 2671 Vi457$84
Thermador T24ID900LP457$84

Run your own numbers

Your rate, your numbers

Per day
23¢
Per month
$6.98
Per year
$84

457 kWh/yr × 18.3¢/kWh = $84/yr

Prefilled with this model's certified 457 kWh/yr — adjust if your usage differs from the DOE test basis. The certified annual kWh comes from the DOE test procedure, which measures continuous 24/7 operation at standardized temperatures.

Questions, answered with the data

How much electricity does the Thermador T24ID900RP use?
ENERGY STAR certifies the Thermador T24ID900RP at 457 kWh per year. The certified annual kWh comes from the DOE test procedure, which measures continuous 24/7 operation at standardized temperatures.
How much does the Thermador T24ID900RP cost to run per month?
About $6.98 a month at the U.S. average residential rate (18.3¢/kWh) — 23¢ a day, or $84 a year. Your state's rate moves this up or down; see the table above.
Is the Thermador T24ID900RP energy efficient?
It uses 4% more electricity than the median certified upright freezer.
What does the Thermador T24ID900RP cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $60 a year in Nevada (13.1¢/kWh) and $241 in Hawaii (52.7¢/kWh).
How many watts does the Thermador T24ID900RP draw on average?
Spread over a year of continuous operation, 457 kWh works out to an average draw of about 52 watts — like leaving a 52-watt bulb on 24/7.

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