Data through April 2026
Cost to run · Oklahoma · 13.3¢/kWh residential average
How much does it cost to run a dishwasher in Oklahoma?
$32/yr · median certified model
Residential electricity in Oklahoma runs 13.3¢/kWh — 29% under the U.S. average — putting the median certified dishwasher at about $32 a year, versus $45 nationally.
That makes Oklahoma the #5 cheapest of the 51 U.S. jurisdictions for running a dishwasher. Model choice matters as much as geography: at Oklahoma rates the most efficient certified model (Loch L1126) costs $11 a year while the most power-hungry (Amana ADFS2524R) costs $32 — a spread of $21 every year. For reference, the national extremes are North Dakota (12.3¢/kWh) and Hawaii (46.6¢/kWh); the same median dishwasher would cost $30 and $111 a year there.
The cheapest dishwashers to run at Oklahoma rates
| # | Model | kWh/yr | $/yr in OK |
|---|---|---|---|
| 1 | Loch L1126 | 80 | $11 |
| 2 | Fisher & Paykel DD24STX6I1 | 114 | $15 |
| 3 | Fisher & Paykel DD24STX6PX1 | 114 | $15 |
| 4 | Fisher & Paykel DD24SAX9 | 134 | $18 |
| 5 | Fisher & Paykel DD24SCTX9 | 134 | $18 |
| 6 | Fisher & Paykel DD24SDFTX9 | 134 | $18 |
| 7 | Fisher & Paykel DD24SI9 | 134 | $18 |
| 8 | Fisher & Paykel DD24STI9 | 134 | $18 |
| 9 | Fisher & Paykel DD24SV2T9 | 134 | $18 |
| 10 | BLACK+DECKER BCD6SD | 155 | $21 |
Price any model at Oklahoma rates
Your rate, your numbers
- Per day
- 9¢
- Per month
- $2.65
- Per year
- $32
239 kWh/yr × 13.3¢/kWh = $32/yr
Prefilled with the median certified dishwasher (239 kWh/yr). Every model page on this site carries its exact certified figure.
Questions, answered with the data
- How much does it cost to run a dishwasher in Oklahoma?
- About $32 a year for the median ENERGY STAR certified dishwasher, at Oklahoma's average residential rate of 13.3¢/kWh — that's $2.65 a month.
- Is electricity expensive in Oklahoma?
- Oklahoma's residential average of 13.3¢/kWh is 29% below the U.S. average of 18.8¢/kWh, ranking 5 of 51 jurisdictions (1 = cheapest).
- What's the cheapest dishwasher to run in Oklahoma?
- Among currently certified models, the Loch L1126 costs the least at about $11 a year at Oklahoma rates (80 kWh/yr).
- How does Oklahoma compare with other states?
- The same median dishwasher costs $30 a year in North Dakota (the cheapest state) and $111 in Hawaii (the priciest). Oklahoma sits at $32.
Keep digging
- All certified dishwashers compared
- Dishwashers costs in Nebraska (rank 3 of 51)
- Dishwashers costs in Utah (rank 4 of 51)
- Dishwashers costs in Iowa (rank 6 of 51)
- Dishwashers costs in Montana (rank 7 of 51)
- Running an air purifier in Oklahoma
- Running a clothes dryer in Oklahoma
- Running a clothes washer in Oklahoma
- Running a computer monitor in Oklahoma
Rate source: US EIA, average residential price of electricity, see methodology.