WattCost

Data through June 2026

Dishwashers · 9 certified models

Smeg

This data covers 9 certified Smeg — annual running costs span $40 to $44 at national-average rates (median $43; the whole-category median is $44).

All certified models

Smeg, ranked by certified annual kWh
#ModelkWh/yr$/yr (US avg)
1Smeg DW8630most efficient219$40
2Smeg STU2FABBL2most efficient224$41
3Smeg DW8600234$43
4Smeg DW8601234$43
5Smeg DW8601X234$43
6Smeg STU1822234$43
7Smeg DW8220235$43
8Smeg DW8620235$43
9Smeg STU8623239$44

Other brand facets

Questions, answered with the data

How much does it cost to run Smeg dishwashers?
Among 9 certified models in this data, Smeg dishwashers cost $40 to $44 a year to run at the U.S. average electricity rate (18.3¢/kWh) — a median of $43.
Do Smeg 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 Smeg dishwashers?
The Smeg DW8630 costs about $40 a year at the U.S. average rate (219 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.

Keep digging