How much does a TV cost to run in Idaho?
$2.62 a month
- A day of use
- $0.09
- An hour of running
- $0.02
- A year
- $31.47
120 W, 5 hours a day, at Idaho’s average rate of 14.4¢ per kWh (EIA, June 2026). How we calculate this
Change the watts, hours or rate
What it costs at other usage levels
| Use | A day | A month | A year |
|---|---|---|---|
| 1 hour a day | $0.02 | $0.52 | $6.29 |
| 2 hours a day | $0.03 | $1.05 | $12.59 |
| 4 hours a day | $0.07 | $2.10 | $25.18 |
| 5 hours a day typical | $0.09 | $2.62 | $31.47 |
| 8 hours a day | $0.14 | $4.20 | $50.35 |
| 24 hours a day | $0.41 | $12.59 | $151.06 |
A typical model draws about 120 W (Virginia Cooperative Extension).
Idaho compared with other states
Idaho’s residential rate is the 10th cheapest of 51 states and DC, 4.0¢ below the US average of 18.3¢ (−22%). Idaho’s rate is up 2.3¢ from June 2025 (12.1¢, +19.1%).
Ways to spend less
- Turn on the picture's energy-saving or auto-brightness mode.
- Switch it off instead of leaving it on as background noise. Saves about $1.05 a month.
- Plug the TV and its boxes into a power strip you switch off at night.
Questions
How much does it cost to run a TV per hour?
About $0.02 an hour in Idaho. A TV at 120 W uses 0.120 kWh per hour, and at Idaho’s average of 14.4¢ per kWh that comes to $0.02.
How much does a TV add to your electric bill?
Used 5 hours a day, about $2.62 a month in Idaho, or $31.47 a year.
How much does it cost to run a TV 24 hours a day?
Running nonstop, a TV would use 2.88 kWh a day and cost $0.41 a day, or $12.59 over an average month in Idaho.
How many watts does a TV use?
A typical model draws about 120 W (Virginia Cooperative Extension). Check the label on yours: cost scales directly with watts, so a 20% lower wattage means a 20% lower bill.
Why does a TV cost more or less to run in Idaho than elsewhere?
Idaho’s residential rate is the 10th cheapest of 51 states and DC, 4.0¢ below the US average of 18.3¢ (−22%). Idaho’s rate is up 2.3¢ from June 2025 (12.1¢, +19.1%). The appliance uses the same energy everywhere; only the price per kWh changes.
Sources
- Virginia Cooperative Extension: Estimating appliance and home electronic energy use (reproduces U.S. Department of Energy sample wattages)
- Penn State EGEE 102: Typical range of power consumption (wattage)
- U.S. Energy Information Administration, Electric Power Monthly, Table 5.6.A: average price of electricity to ultimate customers, residential, June 2026 Figures transcribed from republications of this table on September 26, 2026; pending direct verification from the EIA API.
- Carrier page: June 2026 residential average price, citing EIA Electric Power Monthly Table 5.6.A
Usage assumptions (hours a day, season) are ours and listed on the methodology page. Found an error? Tell us.