📺 TV & Entertainment
How Much Does a Home Theater Projector Cost to Run?
At the current U.S. average rate of 18.4¢/kWh (May 2026), a home theater projector costs about $2.80 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
$2.80
15 kWh
Per year
$33.58
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
$2.80
Per year
$33.58
Uses 15 kWh/month at 18.4¢ 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 |
|---|---|---|---|---|
| Idaho | 12.4 | 3.1¢ | $1.88 | $22.63 |
| Utah | 13.0 | 3.3¢ | $1.98 | $23.73 |
| Oklahoma | 13.4 | 3.4¢ | $2.04 | $24.46 |
| Nebraska | 13.6 | 3.4¢ | $2.07 | $24.82 |
| Nevada | 13.6 | 3.4¢ | $2.07 | $24.82 |
| North Dakota | 13.6 | 3.4¢ | $2.07 | $24.82 |
| Missouri | 13.7 | 3.4¢ | $2.08 | $25.00 |
| Iowa | 14.1 | 3.5¢ | $2.14 | $25.73 |
| New Mexico | 14.1 | 3.5¢ | $2.14 | $25.73 |
| Louisiana | 14.2 | 3.5¢ | $2.16 | $25.91 |
| Arkansas | 14.4 | 3.6¢ | $2.19 | $26.28 |
| Tennessee | 14.5 | 3.6¢ | $2.20 | $26.46 |
| Montana | 14.7 | 3.7¢ | $2.23 | $26.83 |
| Wyoming | 14.8 | 3.7¢ | $2.25 | $27.01 |
| Kentucky | 15.0 | 3.8¢ | $2.28 | $27.38 |
| Washington | 15.0 | 3.8¢ | $2.28 | $27.38 |
| Kansas | 15.1 | 3.8¢ | $2.30 | $27.56 |
| North Carolina | 15.1 | 3.8¢ | $2.30 | $27.56 |
| Arizona | 15.2 | 3.8¢ | $2.31 | $27.74 |
| Florida | 15.2 | 3.8¢ | $2.31 | $27.74 |
| South Dakota | 15.7 | 3.9¢ | $2.39 | $28.65 |
| Georgia | 15.8 | 4.0¢ | $2.40 | $28.84 |
| Colorado | 16.2 | 4.0¢ | $2.46 | $29.57 |
| Mississippi | 16.2 | 4.0¢ | $2.46 | $29.57 |
| South Carolina | 16.2 | 4.0¢ | $2.46 | $29.57 |
| Oregon | 16.3 | 4.1¢ | $2.48 | $29.75 |
| Texas | 16.4 | 4.1¢ | $2.49 | $29.93 |
| Alabama | 16.8 | 4.2¢ | $2.55 | $30.66 |
| West Virginia | 16.8 | 4.2¢ | $2.55 | $30.66 |
| Minnesota | 17.0 | 4.3¢ | $2.58 | $31.03 |
| Virginia | 17.6 | 4.4¢ | $2.68 | $32.12 |
| Indiana | 18.2 | 4.5¢ | $2.77 | $33.21 |
| Delaware | 19.4 | 4.8¢ | $2.95 | $35.40 |
| Ohio | 19.5 | 4.9¢ | $2.96 | $35.59 |
| Wisconsin | 19.7 | 4.9¢ | $2.99 | $35.95 |
| Pennsylvania | 21.6 | 5.4¢ | $3.28 | $39.42 |
| Maryland | 21.8 | 5.5¢ | $3.31 | $39.78 |
| Michigan | 22.0 | 5.5¢ | $3.34 | $40.15 |
| New Jersey | 23.3 | 5.8¢ | $3.54 | $42.52 |
| Illinois | 23.9 | 6.0¢ | $3.63 | $43.62 |
| Vermont | 24.9 | 6.2¢ | $3.78 | $45.44 |
| Washington, D.C. | 25.4 | 6.3¢ | $3.86 | $46.36 |
| New Hampshire | 27.3 | 6.8¢ | $4.15 | $49.82 |
| Connecticut | 27.4 | 6.8¢ | $4.16 | $50.00 |
| Alaska | 28.2 | 7.0¢ | $4.29 | $51.46 |
| Maine | 28.6 | 7.2¢ | $4.35 | $52.20 |
| Massachusetts | 28.8 | 7.2¢ | $4.38 | $52.56 |
| Rhode Island | 29.5 | 7.4¢ | $4.48 | $53.84 |
| New York | 29.9 | 7.5¢ | $4.54 | $54.57 |
| California | 33.3 | 8.3¢ | $5.06 | $60.77 |
| Hawaii | 52.0 | $0.13 | $7.90 | $94.90 |
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 18.4¢/kWh, one hour costs about 4.6¢. In Idaho (12.4¢/kWh) it's 3.1¢, while in Hawaii (52¢/kWh) it's $0.13.
How much does a home theater projector cost to run per month?
With typical usage (2 hours/day), expect about $2.80 per month at the U.S. average rate — from $1.88 in Idaho up to $7.90 in Hawaii. Rates are as of May 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.