Appliance Energy Cost Index Model-level energy use and running cost, from ENERGY STAR certified product data

BLWM242300SWG Clothes Washers · Blomberg

BLWM242300SWG (Blomberg, ENERGY STAR Most Efficient) uses 73 kWh per year, an estimated $12.41/yr to run, ranking 13th cheapest of 80 sampled clothes washers, 34% below the $18.70/yr median of the 80 sampled models.

Certification: ENERGY STAR Most Efficient

Est. annual energy cost
$12.41/yr
Cheaper than all but 15% of sampled models in this category
Annual energy use: 73 kWh
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Where this model sits (computed from source data)

Figures above are computed at build time from the sampled source records - no external estimates are used.
Cost rank in category13th of 80
Cost percentilebottom 15%
Vs category median34% below ($18.70/yr)
Rank within same status1st of 6 (Median $16.83/yr)
Rank within similar capacity2nd of 26 · volume cubic feet 1.84~2.76 (Median $17.00/yr)
Category low to high$6.63/yr ~ $36.38/yr

Certified specifications (as reported)

Specifications exactly as reported in the certified dataset.
SpecValue
load configurationFront Load
additional washer featuresHand Wash Cycle,Steam Cycle,Anti-Wrinkle,Sanitize Option,Gentle Cycle
intended marketResidential
volume cubic feet2.30
height inches33.20
width inches23.6
depth inches22.80
integrated modified energy factor imef2.3
us federal standard imef1.84
annual energy use kwh year73
integrated water factor iwf3.7
us federal standard iwf4.7
annual water use gallons year2510
connectedNo
date available on market2025-06-01
date qualified2025-05-23

Similar models in this category

Closest capacity first (at most two rows per identical cost).
ModelCertificationEst. energy cost
BWM242300SWW ENERGY STAR Most Efficient$12.41/yr
TAFW2422W ENERGY STAR Certified$11.90/yr
BRWM914002 ENERGY STAR Certified$17.00/yr
WNPA64U ENERGY STAR Certified$17.00/yr
WXC280 ENERGY STAR Certified$19.72/yr

Frequently asked questions

How much does it cost to run the Blomberg BLWM242300SWG per year?

The Blomberg BLWM242300SWG is certified at 73 kWh per year, which works out to about $12.41/yr at the flat rate assumed on this site. Certified figures come from standardized test procedures, so your actual bill varies with usage and your local electricity rate.

Is the Blomberg BLWM242300SWG efficient compared with other clothes washers?

Among the 80 clothes washers compared on this site, the Blomberg BLWM242300SWG ranks 13th cheapest to run and sits in the bottom 15% of the cost range. That is 34% below the category median of $18.70/yr. The cheapest sampled model runs at $6.63/yr and the most expensive at $36.38/yr.

What ENERGY STAR status does the Blomberg BLWM242300SWG hold?

The Blomberg BLWM242300SWG is listed as ENERGY STAR Most Efficient. Among the 6 sampled clothes washers with that status the median running cost is $16.83/yr, and the Blomberg BLWM242300SWG ranks 1st cheapest within that group. Certification status reflects efficiency relative to product class, not absolute energy use.

How does the Blomberg BLWM242300SWG compare with similarly sized models?

Using the certified volume cubic feet value of 2.3, 26 sampled models fall within +/-20% (1.84 to 2.76), and the Blomberg BLWM242300SWG ranks 2nd cheapest among them. The median for that size band is $17.00/yr. Comparing within a size band is more meaningful than comparing certification labels.

Quick electricity cost calculator

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Simple estimate, 30 days per month (assuming $0.17/kWh)