ApplianceRanked
Refrigerators/Fisher & Paykel

Fisher & Paykel RF178WRNX1

Bottom Freezer · 18.2

ENERGY STAR Most Efficient

Summary

The Fisher & Paykel RF178WRNX1 is a bottom freezer with 18.2 capacity that uses 372 kWh per year, costing approximately $59.52annually to run at the US average electricity rate. Over 10 years, that's $595.20 in energy costs alone. It uses 27% less energy than the federal minimum standard, earning ENERGY STAR's "Most Efficient" designation — the top tier of certified products. This is a solidly efficient choice.

Ranked #2570 out of 4363 refrigerators by annual running cost, it costs $2.48 less per year than the category average of $62. At 31.1" wide, it is a standard size for its category.

$59.52
per year to run
77
efficiency score /100
$595.20
10-year energy cost

How This Compares to Other Refrigerators

Ranked #2570 out of 4363 in the refrigerators category (by lowest annual cost).

Annual Cost
$59.52 vs avg $62
$2.48/yr cheaper
Energy Use
372 kWh vs avg 385
13 kWh less
Efficiency Score
77 vs avg 63
Above average

Energy Details

Annual Energy Use372 kWh/year
Federal Standard511 kWh/year
Better Than Standard27%
Annual Cost (at $0.16/kWh)$59.52
Monthly Cost (estimated)$4.96
Capacity18.2
Width31.1"
Height67.9"
BrandFisher & Paykel
TypeBottom Freezer
Date Certified2025-12-03

Running Cost Breakdown

Estimated electricity costs at different time horizons (based on $0.16/kWh US average rate):

Monthly
$4.96
1 Year
$59.52
5 Years
$297.60
10 Years
$595.20

Actual costs vary by location. States like Hawaii ($0.43/kWh) pay significantly more while Idaho ($0.11/kWh) pays less. Use our energy calculator to estimate costs at your local rate.

What This Means for You

The Fisher & Paykel RF178WRNX1 is cheaper to run than the average refrigerator in its category. At $59.52/year, you'll save approximately $24.80 over 10 years compared to a typical model in this category.

With a high efficiency score, this model is one of the better options if minimizing long-term energy costs is a priority.

Energy costs are just one factor in choosing a refrigerator. Consider the purchase price, features, reliability, and how the total cost of ownership (purchase price + energy costs over its expected lifespan) compares to alternatives.

Energy cost estimated at $0.16/kWh (US national average). Your actual cost depends on your local electricity rate and usage patterns. Data from ENERGY STAR certified product database.