GTW500BMZWS (GE, ENERGY STAR Certified) uses 164 kWh per year, an estimated $27.88/yr to run, ranking 64th cheapest of 80 sampled clothes washers, 49% above the $18.70/yr median of the 80 sampled models.
Certification: ENERGY STAR Certified
GTW500BMZWS
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| Cost rank in category | 64th of 80 |
| Cost percentile | bottom 79% |
| Vs category median | 49% above ($18.70/yr) |
| Rank within same status | 58th of 74 (Median $18.70/yr) |
| Rank within similar capacity | 16th of 19 · volume cubic feet 3.44~5.16 (Median $20.40/yr) |
| Category low to high | $6.63/yr ~ $36.38/yr |
| Spec | Value |
|---|---|
| load configuration | Top Load |
| additional washer features | Gentle Cycle |
| intended market | Residential |
| volume cubic feet | 4.30 |
| width inches | 26.8 |
| integrated modified energy factor imef | 2.08 |
| us federal standard imef | 1.57 |
| annual energy use kwh year | 164 |
| integrated water factor iwf | 3.7 |
| us federal standard iwf | 6.5 |
| annual water use gallons year | 4683 |
| connected | No |
| paired energy star clothes dryer available | No |
| date available on market | 2026-06-15 |
| date qualified | 2026-06-05 |
| meets most efficient criteria | No |
| Model | Certification | Est. energy cost |
|---|---|---|
| GTW686BMY*** | ENERGY STAR Certified | $26.52/yr |
| GTW491BMR*** | ENERGY STAR Certified | $26.52/yr |
| WEF5727T** | ENERGY STAR Certified | $23.80/yr |
| WGF5727T** | ENERGY STAR Certified | $23.80/yr |
| MLHW52S7AWW | ENERGY STAR Certified | $19.04/yr |
The GE GTW500BMZWS is certified at 164 kWh per year, which works out to about $27.88/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.
Among the 80 clothes washers compared on this site, the GE GTW500BMZWS ranks 64th cheapest to run and sits in the bottom 79% of the cost range. That is 49% above the category median of $18.70/yr. The cheapest sampled model runs at $6.63/yr and the most expensive at $36.38/yr.
The GE GTW500BMZWS is listed as ENERGY STAR Certified. Among the 74 sampled clothes washers with that status the median running cost is $18.70/yr, and the GE GTW500BMZWS ranks 58th cheapest within that group. Certification status reflects efficiency relative to product class, not absolute energy use.
Using the certified volume cubic feet value of 4.3, 19 sampled models fall within +/-20% (3.44 to 5.16), and the GE GTW500BMZWS ranks 16th cheapest among them. The median for that size band is $20.40/yr. Comparing within a size band is more meaningful than comparing certification labels.
Simple estimate, 30 days per month (assuming $0.17/kWh)