📺 TV & Entertainment
How Much Does a Home Theater Projector Cost to Run?
At the current U.S. average rate of 18.3¢/kWh (July 2026), a home theater projector costs about $2.78 per month at typical usage — 2 hours/day.
Per hour
4.6¢
at 150–400 W
Per day
9.2¢
2 hours/day
Per month
$2.78
15 kWh
Per year
$33.40
183 kWh
Lamp-based projectors draw 250–400 watts, while modern laser and LED models often run half that. A couple of movie nights a week costs well under a dollar a month in most states.
Calculate it for your home
Per hour
4.6¢
Per day
9.2¢
Per month
$2.78
Per year
$33.40
Uses 15 kWh/month at 18.3¢ per kWh.
Cheapest and most expensive states
Monthly cost at typical usage, using each state's current average residential rate.
Cost in every state
| State | Rate (¢/kWh) | Per hour | Per month | Per year |
|---|---|---|---|---|
| Louisiana | 12.7 | 3.2¢ | $1.93 | $23.18 |
| Nevada | 12.8 | 3.2¢ | $1.95 | $23.36 |
| Utah | 13.1 | 3.3¢ | $1.99 | $23.91 |
| North Dakota | 13.4 | 3.4¢ | $2.04 | $24.46 |
| Idaho | 13.7 | 3.4¢ | $2.08 | $25.00 |
| Tennessee | 13.7 | 3.4¢ | $2.08 | $25.00 |
| Kentucky | 13.8 | 3.5¢ | $2.10 | $25.19 |
| Nebraska | 13.8 | 3.5¢ | $2.10 | $25.19 |
| Arkansas | 14.3 | 3.6¢ | $2.17 | $26.10 |
| Oklahoma | 14.4 | 3.6¢ | $2.19 | $26.28 |
| Wyoming | 14.4 | 3.6¢ | $2.19 | $26.28 |
| Mississippi | 14.5 | 3.6¢ | $2.20 | $26.46 |
| Washington | 14.7 | 3.7¢ | $2.23 | $26.83 |
| Florida | 15.0 | 3.8¢ | $2.28 | $27.38 |
| Montana | 15.0 | 3.8¢ | $2.28 | $27.38 |
| North Carolina | 15.2 | 3.8¢ | $2.31 | $27.74 |
| Kansas | 15.3 | 3.8¢ | $2.33 | $27.92 |
| Arizona | 15.4 | 3.9¢ | $2.34 | $28.11 |
| South Dakota | 15.4 | 3.9¢ | $2.34 | $28.11 |
| South Carolina | 15.5 | 3.9¢ | $2.36 | $28.29 |
| West Virginia | 15.8 | 4.0¢ | $2.40 | $28.84 |
| Texas | 15.9 | 4.0¢ | $2.42 | $29.02 |
| Iowa | 16.0 | 4.0¢ | $2.43 | $29.20 |
| Oregon | 16.0 | 4.0¢ | $2.43 | $29.20 |
| Missouri | 16.1 | 4.0¢ | $2.45 | $29.38 |
| New Mexico | 16.1 | 4.0¢ | $2.45 | $29.38 |
| Georgia | 16.3 | 4.1¢ | $2.48 | $29.75 |
| Alabama | 16.4 | 4.1¢ | $2.49 | $29.93 |
| Indiana | 16.7 | 4.2¢ | $2.54 | $30.48 |
| Colorado | 17.0 | 4.3¢ | $2.58 | $31.03 |
| Minnesota | 17.5 | 4.4¢ | $2.66 | $31.94 |
| Virginia | 17.6 | 4.4¢ | $2.68 | $32.12 |
| Delaware | 18.5 | 4.6¢ | $2.81 | $33.76 |
| Wisconsin | 19.1 | 4.8¢ | $2.90 | $34.86 |
| Illinois | 19.2 | 4.8¢ | $2.92 | $35.04 |
| Ohio | 19.5 | 4.9¢ | $2.96 | $35.59 |
| Maryland | 21.4 | 5.3¢ | $3.25 | $39.05 |
| Pennsylvania | 21.7 | 5.4¢ | $3.30 | $39.60 |
| Michigan | 23.1 | 5.8¢ | $3.51 | $42.16 |
| Vermont | 23.8 | 6.0¢ | $3.62 | $43.44 |
| Connecticut | 24.2 | 6.0¢ | $3.68 | $44.16 |
| Washington, D.C. | 25.2 | 6.3¢ | $3.83 | $45.99 |
| New Jersey | 25.2 | 6.3¢ | $3.83 | $45.99 |
| New Hampshire | 26.6 | 6.7¢ | $4.04 | $48.55 |
| Rhode Island | 28.3 | 7.1¢ | $4.30 | $51.65 |
| Alaska | 28.8 | 7.2¢ | $4.38 | $52.56 |
| New York | 29.9 | 7.5¢ | $4.54 | $54.57 |
| Massachusetts | 30.5 | 7.6¢ | $4.64 | $55.66 |
| Maine | 32.4 | 8.1¢ | $4.92 | $59.13 |
| California | 33.6 | 8.4¢ | $5.11 | $61.32 |
| Hawaii | 48.0 | $0.12 | $7.30 | $87.60 |
How to lower the cost
- Disable instant-on standby modes — they can idle at 10–20 watts around the clock.
- Stream on a stick, not a console: the same show can use 10× less power.
- Turn down screen brightness or enable the ambient light sensor.
Frequently asked questions
How much electricity does a home theater projector use?
A typical home theater projector draws about 250 watts in use. At 2 hours/day, that works out to roughly 0.5 kWh per day, or 15 kWh per month.
How much does it cost to run a home theater projector for 1 hour?
At the current U.S. average residential rate of 18.3¢/kWh, one hour costs about 4.6¢. In Louisiana (12.7¢/kWh) it's 3.2¢, while in Hawaii (48¢/kWh) it's $0.12.
How much does a home theater projector cost to run per month?
With typical usage (2 hours/day), expect about $2.78 per month at the U.S. average rate — from $1.93 in Louisiana up to $7.30 in Hawaii. Rates are as of July 2026.
Does a home theater projector use a lot of electricity?
Not really — at typical usage it's under 2% of an average home's monthly consumption. Heating, cooling, hot water, and drying are the loads that move bills.