WattCost

Data through June 2026

Ranking · computed from certified data

The Cheapest Dishwashers to Run

Certified dishwashers ranked by lowest annual energy use.

The spread inside this top 20: 80–155 kWh/yr, or $15–$28 a year at the U.S. average rate. Ties are ordered alphabetically.

The Cheapest Dishwashers to Run — certified annual kWh, priced at the US average rate
#ModelTypekWh/yr$/yr (US avg)
1Loch L1126—80$15
2Fisher & Paykel DD24STX6I1—114$21
3Fisher & Paykel DD24STX6PX1—114$21
4Fisher & Paykel DD24SAX9—134$25
5Fisher & Paykel DD24SCTX9—134$25
6Fisher & Paykel DD24SDFTX9—134$25
7Fisher & Paykel DD24SI9—134$25
8Fisher & Paykel DD24STI9—134$25
9Fisher & Paykel DD24SV2T9—134$25
10BLACK+DECKER BCD6SD—155$28
11BLACK+DECKER BCD6W—155$28
12Cafe CDD220**W—155$28
13Comfee CDC22P—155$28
14Danby DDW621WDB—155$28
15Danby DDW631SDB—155$28
16Edgestar DWP63—155$28
17Fotile SD1F-S1—155$28
18Fotile SD2F-P5—155$28
19Fotile SD2F-P5L—155$28
20GE Profile PDD415**Y—155$28

How this list is built: every entry comes straight from the ENERGY STAR certified-product dataset for dishwashers (697 models), ordered by certified annual kWh. 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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