Data through April 2026
Running cost · Computer Monitors · ENERGY STAR certified
ELO ET1504LS
The ELO ET1504LS's certified consumption is 18 kWh per year, which prices out to about $3.37 at the national average rate — your hours of use scale that directly. Only a handful of certified computer monitors do better: it ranks 24 of 1482 and undercuts the median by 60%. Where you live moves the bill from $2.21 a year in North Dakota to $8.34 in Hawaii.
Estimated annual running cost · U.S. average rate 18.8¢/kWh
$3.37/yr
- Per month
- $0.28
- Per day
- 1¢
- Certified use
- 18 kWh/yr
- Screen size
- 15.5 in
- Panel
- IPS LCD
- On-mode power
- 4.63 W
- Sleep-mode power
- 0.65 W
What it costs in every state
| State | Rate ¢/kWh | This model $/yr | Relative cost |
|---|---|---|---|
| Alabama | 17.4¢ | $3.11 | |
| Alaska | 27.4¢ | $4.89 | |
| Arizona | 15.5¢ | $2.77 | |
| Arkansas | 14.2¢ | $2.53 | |
| California | 35.3¢ | $6.30 | |
| Colorado | 16.5¢ | $2.96 | |
| Connecticut | 32.2¢ | $5.76 | |
| Delaware | 18.8¢ | $3.36 | |
| District of Columbia | 25.4¢ | $4.54 | |
| Florida | 15.4¢ | $2.75 | |
| Georgia | 15.4¢ | $2.75 | |
| Hawaiipriciest | 46.6¢ | $8.34 | |
| Idaho | 12.7¢ | $2.27 | |
| Illinois | 20.5¢ | $3.66 | |
| Indiana | 17.9¢ | $3.20 | |
| Iowa | 13.9¢ | $2.48 | |
| Kansas | 15.8¢ | $2.82 | |
| Kentucky | 15.0¢ | $2.69 | |
| Louisiana | 14.4¢ | $2.58 | |
| Maine | 28.4¢ | $5.08 | |
| Maryland | 22.1¢ | $3.95 | |
| Massachusetts | 29.4¢ | $5.27 | |
| Michigan | 21.4¢ | $3.82 | |
| Minnesota | 16.4¢ | $2.93 | |
| Mississippi | 16.8¢ | $3.00 | |
| Missouri | 14.0¢ | $2.50 | |
| Montana | 13.9¢ | $2.49 | |
| Nebraska | 13.3¢ | $2.37 | |
| Nevada | 14.3¢ | $2.56 | |
| New Hampshire | 27.2¢ | $4.87 | |
| New Jersey | 23.5¢ | $4.21 | |
| New Mexico | 15.2¢ | $2.71 | |
| New York | 29.4¢ | $5.27 | |
| North Carolina | 16.3¢ | $2.91 | |
| North Dakotacheapest | 12.3¢ | $2.21 | |
| Ohio | 19.5¢ | $3.48 | |
| Oklahoma | 13.3¢ | $2.38 | |
| Oregon | 15.8¢ | $2.82 | |
| Pennsylvania | 21.5¢ | $3.84 | |
| Rhode Island | 28.3¢ | $5.06 | |
| South Carolina | 17.1¢ | $3.05 | |
| South Dakota | 14.5¢ | $2.60 | |
| Tennessee | 14.9¢ | $2.67 | |
| Texas | 17.0¢ | $3.04 | |
| Utah | 13.3¢ | $2.38 | |
| Vermont | 24.6¢ | $4.39 | |
| Virginia | 17.4¢ | $3.11 | |
| Washington | 14.4¢ | $2.57 | |
| West Virginia | 16.1¢ | $2.87 | |
| Wisconsin | 19.2¢ | $3.43 | |
| Wyoming | 14.7¢ | $2.62 |
Certified models closest in efficiency
| Model | kWh/yr | $/yr (US avg) |
|---|---|---|
| ASUS MB16FC | 18 | $3.36 |
| DELL P1425f | 18 | $3.35 |
| ViewSonic VS19589 | 18 | $3.39 |
| EIZO FlexScan S1734most efficient | 18 | $3.33 |
| HP 514pnmost efficient | 18 | $3.42 |
| ASUS MQ16A | 18 | $3.30 |
Run your own numbers
Your rate, your numbers
- Per day
- 1¢
- Per month
- $0.28
- Per year
- $3.39
18 kWh/yr × 18.8¢/kWh = $3.39/yr
Prefilled with this model's certified 18 kWh/yr — adjust if your usage differs from the DOE test basis. The certified annual kWh (TEC) assumes the monitor is on 35% of the day and asleep the other 65%, per the ENERGY STAR test basis.
Questions, answered with the data
- How much electricity does the ELO ET1504LS use?
- ENERGY STAR certifies the ELO ET1504LS at 18 kWh per year. The certified annual kWh (TEC) assumes the monitor is on 35% of the day and asleep the other 65%, per the ENERGY STAR test basis.
- How much does the ELO ET1504LS cost to run per month?
- About $0.28 a month at the U.S. average residential rate (18.8¢/kWh) — 1¢ a day, or $3.37 a year. Your state's rate moves this up or down; see the table above.
- Is the ELO ET1504LS energy efficient?
- It uses 60% less electricity than the median certified computer monitor, placing it in the top 10% of certified models.
- What does the ELO ET1504LS cost to run in the cheapest vs. priciest state?
- At current residential rates it costs about $2.21 a year in North Dakota (12.3¢/kWh) and $8.34 in Hawaii (46.6¢/kWh).