Data through June 2026
Computer Monitors · 155 certified models
LG
This data covers 155 certified LG — annual running costs span $2.98 to $31 at national-average rates (median $10; the whole-category median is $8.26).
The 50 most efficient (of 155)
| # | Model | kWh/yr | $/yr (US avg) |
|---|---|---|---|
| 1 | LG 29BN650 | 16 | $2.98 |
| 2 | LG 17MT70*-*.most efficient | 23 | $4.28 |
| 3 | LG 24BA450most efficient | 31 | $5.59 |
| 4 | LG 20MK40L | 31 | $5.72 |
| 5 | LG 20M35PH | 31 | $5.73 |
| 6 | LG 20U401A | 31 | $5.76 |
| 7 | LG 24BA560 | 35 | $6.47 |
| 8 | LG 22MP415 | 36 | $6.65 |
| 9 | LG 22BL450Y | 36 | $6.68 |
| 10 | LG 27BA450most efficient | 37 | $6.79 |
| 11 | LG 24BR550Y | 37 | $6.79 |
| 12 | LG 24BF450B | 37 | $6.82 |
| 13 | LG 24BF440B | 37 | $6.87 |
| 14 | LG 22BN550Y | 37 | $6.88 |
| 15 | LG 22MP55PJ | 37 | $6.88 |
| 16 | LG 22MB35DE | 39 | $7.15 |
| 17 | LG 24BL450Y | 39 | $7.15 |
| 18 | LG 24BP55Q | 39 | $7.17 |
| 19 | LG 22BP410 | 40 | $7.25 |
| 20 | LG 24BF550B | 40 | $7.38 |
| 21 | LG 27BA560 | 41 | $7.43 |
| 22 | LG 27BR530Y | 41 | $7.45 |
| 23 | LG 27BR550Y | 41 | $7.45 |
| 24 | LG 24BF430B | 41 | $7.48 |
| 25 | LG 24BF640B | 41 | $7.58 |
| 26 | LG 25MS550 | 41 | $7.59 |
| 27 | LG 27BF550B | 42 | $7.64 |
| 28 | LG 29WQ500 | 42 | $7.68 |
| 29 | LG 24BP450Y | 42 | $7.68 |
| 30 | LG 24BP45YP | 42 | $7.68 |
| 31 | LG 27BK550Y | 42 | $7.72 |
| 32 | LG 27BK55YP | 42 | $7.72 |
| 33 | LG 24BL650C | 43 | $7.84 |
| 34 | LG 24BA400 | 43 | $7.86 |
| 35 | LG 27BL450Y | 43 | $7.88 |
| 36 | LG 27BL650C | 43 | $7.90 |
| 37 | LG 29WP500 | 43 | $7.97 |
| 38 | LG 29WP500P | 43 | $7.97 |
| 39 | LG 24BK550Y | 44 | $7.99 |
| 40 | LG 24BK55YP | 44 | $7.99 |
| 41 | LG 24BK55YT | 44 | $7.99 |
| 42 | LG 24BL550J-B | 44 | $7.99 |
| 43 | LG 27BA54QBmost efficient | 44 | $8.11 |
| 44 | LG 24BR750C | 44 | $8.16 |
| 45 | LG 27BA45QB | 45 | $8.18 |
| 46 | LG 27BK430H | 45 | $8.23 |
| 47 | LG 24BA55W | 45 | $8.26 |
| 48 | LG 29WP60G | 45 | $8.26 |
| 49 | LG 26BQ500 | 45 | $8.27 |
| 50 | LG 26WQ500 | 45 | $8.27 |
Other brand facets
Questions, answered with the data
- How much does it cost to run LG computer monitors?
- Among 155 certified models in this data, LG computer monitors cost $2.98 to $31 a year to run at the U.S. average electricity rate (18.3¢/kWh) — a median of $10.
- Do LG computer monitors cost more or less than the average computer monitor?
- The median model here runs $10 a year, 25% more than the $8.26 median across all certified computer monitors.
- What's the cheapest model among LG computer monitors?
- The LG 29BN650 costs about $2.98 a year at the U.S. average rate (16 kWh/yr) — the lowest certified figure in this group.
- What does the certified annual-kWh figure assume for computer monitors?
- 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.