What the Liebherr UR3750 costs to run
At 115 kWh/yr, the Liebherr UR3750's ENERGY STAR certification puts it one of the cheaper models in its category to run against every other certified refrigerator.
That $22 is priced at 18.8¢/kWh, the average of all 51 state rates this site tracks. Your own state's rate is one click away.
Efficient, or not, for a refrigerator
Against the category average of 386 kWh/yr, this model uses 70.2% less, ranking 41 of 4,704 refrigerators tracked here for running cost. That average is drawn from all 4,704 refrigerators ENERGY STAR currently certifies, not an outside number, a $51/year gap from this model at the national rate. Full sourcing is in the sourcing notes.
Right next to it on the list
A rank or two either side of the Liebherr UR3750: Danby DBC031L1SS ($22/yr, 115 kWh/yr), then Fisher & Paykel RS2484V*2K1 ($22/yr, 118 kWh/yr).
Within the Liebherr lineup
Ranked 6 of Liebherr's 75 certified refrigerators, this sits between the UW3710 ($19/yr, the brand's cheapest) and the FDBHC36S ($117/yr, its priciest).
What this adds up to over time
Over the 13-year service life NAHB reports for this category, running the Liebherr UR3750 costs roughly $281 in electricity, separate from the purchase price.
Weighing a replacement
Efficient as certified refrigerators go, $22/year is a reasonable baseline if you're comparing what else is on the market.
See what else is certified in this category before you decide.
If you're keeping it
At $22/year just to run, a refrigerator is worth protecting against an unplanned repair bill on top of that.
Where this number comes from
Nothing here is estimated from a nameplate wattage; the 115 kWh/yr is ENERGY STAR's own certified figure for this model. Ranked 41 of 4,704, the Liebherr UR3750 sits in the middle of the refrigerator category, see the guide to why your state changes this number for the other half of the math.