Appliances / Refrigerators / Thermador

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Bottom FreezerENERGY STAR certified

Thermador T30IB905SP

16 cu ft · Bottom Freezer refrigerator

Electricity, 12 years
$1,026
Per year
$85

Check the price at the store, then add $1,026 of electricity to get the true cost. We may earn a commission if you buy through these links; as an Amazon Associate we earn from qualifying purchases.

  1. Price. Check what it costs at the store.
  2. Plus running cost. Add $1,026 of electricity over 12 years. That is the part the price tag hides.
  3. Compare. Pick your state below, then check the cheaper-to-run models of the same size.
Per year (U.S. avg)
$85
Over 12 years
$1,026
Saves vs the federal maximum
$24/yr
Rank for running cost
#378 of 1,422

About the Thermador T30IB905SP

The Thermador T30IB905SP is a 16 cu ft bottom freezer refrigerator certified by ENERGY STAR. Its official test figure is 470 kWh of electricity a year, which at the U.S. average price of 18.19¢ per kWh comes to $85 a year, or $1,026 over a typical 12-year life.

That is 22% less energy than the federal maximum for this type of fridge (603 kWh a year), a saving of about $24 a year compared with a model that only just meets the standard.

Among 1,422 bottom freezer models it ranks #378 for running cost. The cheapest model of this type would save $589 in electricity over 12 years, though it may differ in size and features.

If you want the same type and a similar size for less to run, the Liebherr C7620 uses 305 kWh a year and would save about $360 over 12 years.

Listed features: ice maker.

Cost to run where you live

Electricity per year
$85
Electricity over 12 years
$1,026
Add the price you pay
+ $1,026

470 kWh a year (ENERGY STAR test figure) × 18.19¢ per kWh, the average residential price in the U.S. for Jan–Aug 2026 (EIA). Your bill depends on your utility and how you use it.

Cheaper to run, same type and size

Or see every small (10 to 18 cu ft) model ranked.

Liebherr C762015 cu ft$55/yrsaves $360
Miele KFN 4776 ED edt/cs15 cu ft$55/yrsaves $360
Beko BFBF2815SS14 cu ft$59/yrsaves $312
Blomberg BRFB1532SS14 cu ft$59/yrsaves $312

Specs

BrandThermador
ModelT30IB905SP
TypeBottom Freezer
Energy use470 kWh / year
Federal maximum for this type603 kWh / year
Size16 cu ft
Width30 in
FeaturesIce maker
Height83.7 in
DefrostAutomatic
Built-inYes
CompactNo

Specs and energy use from the ENERGY STAR certified products list (U.S. EPA). An asterisk in a model number stands for colour or finish codes. HouseholdLeak is not affiliated with ENERGY STAR or the EPA.

Questions people ask

How much does the Thermador T30IB905SP cost to run?

About $85 a year at the U.S. average electricity price (18.19¢/kWh), based on its ENERGY STAR rating of 470 kWh a year. In a state with expensive power it can be much more; pick your state on this page to see your number.

How much will the Thermador T30IB905SP cost in electricity over its life?

About $1,026 over 12 years, a typical life for a refrigerator. Add that to the price you pay to get the true cost to own.

Is the Thermador T30IB905SP energy efficient?

Yes. It is ENERGY STAR certified and uses 22% less energy than the federal maximum for its type.

Is there a cheaper fridge to run of the same type and size?

Yes. The Liebherr C7620 uses 305 kWh a year, about $360 less in electricity over 12 years.

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