WattCost

Data through June 2026

Clothes Washers · 9 certified models

Summit

This data covers 9 certified Summit — annual running costs span $18 to $20 at national-average rates (median $18; the whole-category median is $20).

All certified models

Summit, ranked by certified annual kWh
#ModelkWh/yr$/yr (US avg)
1Summit LBW241100$18
2Summit LBW243100$18
3Summit LWM24100$18
4Summit SLW241W100$18
5Summit SLW341100$18
6Summit SLW343100$18
7Summit LW2427101$19
8Summit LWES247110$20
9Summit SLWW2403110$20

Other brand facets

Questions, answered with the data

How much does it cost to run Summit clothes washers?
Among 9 certified models in this data, Summit clothes washers cost $18 to $20 a year to run at the U.S. average electricity rate (18.3¢/kWh) — a median of $18.
Do Summit clothes washers cost more or less than the average clothes washer?
The median model here runs $18 a year, 9% less than the $20 median across all certified clothes washers.
What's the cheapest model among Summit clothes washers?
The Summit LBW241 costs about $18 a year at the U.S. average rate (100 kWh/yr) — the lowest certified figure in this group.
What does the certified annual-kWh figure assume for clothes washers?
The certified annual kWh assumes 234 wash cycles per year (the DOE standard, about 4–5 loads a week) and includes water-heating energy.

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