WattCost

Data through June 2026

Dishwashers · 11 certified models

Blomberg

This data covers 11 certified Blomberg — annual running costs span $40 to $44 at national-average rates (median $42; the whole-category median is $44).

All certified models

Blomberg, ranked by certified annual kWh
#ModelkWh/yr$/yr (US avg)
1Blomberg DWS 51502most efficient220$40
2Blomberg DWT 52800most efficient225$41
3Blomberg DWT 81800most efficient225$41
4Blomberg DWT 81900most efficient225$41
5Blomberg DWDI56310229$42
6Blomberg DWDT56310X229$42
7Blomberg DW 51600234$43
8Blomberg DWT 25504234$43
9Blomberg DWT 51600234$43
10Blomberg DWT 52600234$43
11Blomberg DWT 81900 ***WS239$44

Other brand facets

Questions, answered with the data

How much does it cost to run Blomberg dishwashers?
Among 11 certified models in this data, Blomberg dishwashers cost $40 to $44 a year to run at the U.S. average electricity rate (18.3¢/kWh) — a median of $42.
Do Blomberg dishwashers cost more or less than the average dishwasher?
The median model here runs $42 a year, 4% less than the $44 median across all certified dishwashers.
What's the cheapest model among Blomberg dishwashers?
The Blomberg DWS 51502 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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