WattCost

Data through June 2026

Freezers · 15 certified models

Thermador

This data covers 15 certified Thermador — annual running costs span $74 to $100 at national-average rates (median $81; the whole-category median is $77).

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Questions, answered with the data

How much does it cost to run Thermador freezers?
Among 15 certified models in this data, Thermador freezers cost $74 to $100 a year to run at the U.S. average electricity rate (18.3¢/kWh) — a median of $81.
Do Thermador freezers cost more or less than the average freezer?
The median model here runs $81 a year, 6% more than the $77 median across all certified freezers.
What's the cheapest model among Thermador freezers?
The Thermador T18IF905SP costs about $74 a year at the U.S. average rate (404 kWh/yr) — the lowest certified figure in this group.
What does the certified annual-kWh figure assume for freezers?
The certified annual kWh comes from the DOE test procedure, which measures continuous 24/7 operation at standardized temperatures.

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