WattCost

Data through June 2026

Dishwashers · 33 certified models

Summit

Summit: 33 ENERGY STAR certified models in this data, running $40 to $43 a year at the U.S. average electricity rate — a median of $43, versus $44 across every certified dishwashers.

All certified models

Summit, ranked by certified annual kWh
#ModelkWh/yr$/yr (US avg)
1Summit DW18SS4most efficient220$40
2Summit ADADW18B234$43
3Summit ADADW18NT234$43
4Summit ADADW18SS234$43
5Summit ADADW18W234$43
6Summit ADADW24B234$43
7Summit ADADW24NT234$43
8Summit ADADW24SS234$43
9Summit ADADW24W234$43
10Summit DW183W234$43
11Summit DW183WADA234$43
12Summit DW184B234$43
13Summit DW184BADA234$43
14Summit DW185SS234$43
15Summit DW185SSADA234$43
16Summit DW186NT234$43
17Summit DW186NTADA234$43
18Summit DW242W234$43
19Summit DW242WADA234$43
20Summit DW243B234$43
21Summit DW243BADA234$43
22Summit DW244SS234$43
23Summit DW244SSADA234$43
24Summit DW245NT234$43
25Summit DW245NTADA234$43
26Summit LDW18BA234$43
27Summit LDW18NTA234$43
28Summit LDW18SSA234$43
29Summit LDW18WA234$43
30Summit LDW24BA234$43
31Summit LDW24NTA234$43
32Summit LDW24SSA234$43
33Summit LDW24WA234$43

Other brand facets

Questions, answered with the data

How much does it cost to run Summit dishwashers?
Among 33 certified models in this data, Summit dishwashers cost $40 to $43 a year to run at the U.S. average electricity rate (18.3¢/kWh) — a median of $43.
Do Summit dishwashers cost more or less than the average dishwasher?
The median model here runs $43 a year, 2% less than the $44 median across all certified dishwashers.
What's the cheapest model among Summit dishwashers?
The Summit DW18SS4 costs about $40 a year at the U.S. average rate (220 kWh/yr) — the lowest certified figure in this group.
What does the certified annual-kWh figure assume for dishwashers?
The certified annual kWh assumes 215 wash cycles per year (the DOE standard, roughly 4 loads a week) and includes the energy to heat water.

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