WattCost

Data through June 2026

Dishwashers · 10 certified models

SPT

SPT: 10 ENERGY STAR certified models in this data, running $28 to $44 a year at the U.S. average electricity rate — a median of $44, versus $44 across every certified dishwashers.

All certified models

SPT, ranked by certified annual kWh
#ModelkWh/yr$/yr (US avg)
1SPT SD-2224155$28
2SPT SD-2225155$28
3SPT SD-9254SS234$43
4SPT SD-9254W234$43
5SPT SD-6501240$44
6SPT SD-6505240$44
7SPT SD-6513SS240$44
8SPT SD-6513W240$44
9SPT SD-9263SS240$44
10SPT SD-9263W240$44

Other brand facets

Questions, answered with the data

How much does it cost to run SPT dishwashers?
Among 10 certified models in this data, SPT dishwashers cost $28 to $44 a year to run at the U.S. average electricity rate (18.3¢/kWh) — a median of $44.
Do SPT dishwashers cost more or less than the average dishwasher?
The median model here runs $44 a year, 0% more than the $44 median across all certified dishwashers.
What's the cheapest model among SPT dishwashers?
The SPT SD-2224 costs about $28 a year at the U.S. average rate (155 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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