Data through April 2026
Cost to run · Tennessee · 14.9¢/kWh residential average
How much does it cost to run a dishwasher in Tennessee?
$36/yr · median certified model
Tennessee's 14.9¢/kWh rate undercuts the national average by 21%, so the typical certified dishwasher costs roughly $36 a year here instead of $45.
Tennessee ranks 15 of 51 jurisdictions for dishwasher running costs — solidly mid-table. At local rates, certified models span $12 (Loch L1126) to $36 (Amana ADFS2524R) per year — $24 of annual headroom that depends entirely on which unit you buy. 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 Tennessee rates
| # | Model | kWh/yr | $/yr in TN |
|---|---|---|---|
| 1 | Loch L1126 | 80 | $12 |
| 2 | Fisher & Paykel DD24STX6I1 | 114 | $17 |
| 3 | Fisher & Paykel DD24STX6PX1 | 114 | $17 |
| 4 | Fisher & Paykel DD24SAX9 | 134 | $20 |
| 5 | Fisher & Paykel DD24SCTX9 | 134 | $20 |
| 6 | Fisher & Paykel DD24SDFTX9 | 134 | $20 |
| 7 | Fisher & Paykel DD24SI9 | 134 | $20 |
| 8 | Fisher & Paykel DD24STI9 | 134 | $20 |
| 9 | Fisher & Paykel DD24SV2T9 | 134 | $20 |
| 10 | BLACK+DECKER BCD6SD | 155 | $23 |
Price any model at Tennessee rates
Your rate, your numbers
- Per day
- 10¢
- Per month
- $2.98
- Per year
- $36
239 kWh/yr × 14.9¢/kWh = $36/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 Tennessee?
- About $36 a year for the median ENERGY STAR certified dishwasher, at Tennessee's average residential rate of 14.9¢/kWh — that's $2.98 a month.
- Is electricity expensive in Tennessee?
- Tennessee's residential average of 14.9¢/kWh is 21% below the U.S. average of 18.8¢/kWh, ranking 15 of 51 jurisdictions (1 = cheapest).
- What's the cheapest dishwasher to run in Tennessee?
- Among currently certified models, the Loch L1126 costs the least at about $12 a year at Tennessee rates (80 kWh/yr).
- How does Tennessee compare with other states?
- The same median dishwasher costs $30 a year in North Dakota (the cheapest state) and $111 in Hawaii (the priciest). Tennessee sits at $36.
Keep digging
- All certified dishwashers compared
- Dishwashers costs in South Dakota (rank 13 of 51)
- Dishwashers costs in Wyoming (rank 14 of 51)
- Dishwashers costs in Kentucky (rank 16 of 51)
- Dishwashers costs in New Mexico (rank 17 of 51)
- Running an air purifier in Tennessee
- Running a clothes dryer in Tennessee
- Running a clothes washer in Tennessee
- Running a computer monitor in Tennessee
Rate source: US EIA, average residential price of electricity, see methodology.