WattCost

Data through June 2026

Computer Monitors · 469 certified models

24-Inch Computer Monitors

469 certified 24-inch computer monitors appear in this data, costing $2.68 to $16 a year to run at the U.S. average rate — median $7.53.

The 50 most efficient (of 469)

24-Inch Computer Monitors, ranked by certified annual kWh
#ModelkWh/yr$/yr (US avg)
1EIZO FlexScan FLTmost efficient15$2.68
2EIZO FlexScan EV2400Rmost efficient22$4.01
3EIZO FlexScan EV2410Rmost efficient25$4.58
4ASUS VA249HG3most efficient27$4.87
5PHILIPS 24B2G5200most efficient28$5.11
6COMPUMAX MLCX2428$5.12
7ViewSonic VS17551most efficient29$5.31
8ASUS VU249Hmost efficient29$5.33
9ASUS VA24DQFSmost efficient30$5.44
10ASUS PA248QVmost efficient30$5.45
11ViewSonic VS20655most efficient30$5.46
12Acer B247Y_vmost efficient30$5.47
13ASUS VA249HG2most efficient30$5.49
14ASUS VA24Dmost efficient30$5.56
15LG 24BA450most efficient31$5.59
16ASUS VY249HG3most efficient31$5.60
17MSI PRO MP2412W31$5.62
18Samsung S24HG320ENmost efficient31$5.64
19ASUS VA24DQFmost efficient31$5.65
20Acer B247Ymost efficient31$5.67
21ViewSonic VS20870most efficient31$5.68
22ASUS VU24931$5.73
23Acer V247Wmost efficient32$5.78
24BenQ GW2480-B32$5.80
25ViewSonic VS1927932$5.80
26EIZO FlexScan EV249032$5.81
27MSI Modern MD2412P32$5.81
28DELL P2426Ht32$5.84
29ASUS BE249QFK32$5.84
30Acer MK241Y32$5.87
31ASUS VA249QG32$5.92
32BenQ GW2480-B32$5.92
33Acer V247Y32$5.94
34ASUS PA248CNVmost efficient32$5.95
35DELL P2426Hb33$5.96
36Samsung S24R65*FD33$5.99
37XITRIX XPN-WFPV241333$5.99
38BenQ GW2490C-B33$6.00
39ViewSonic VS1752833$6.02
40Lenovo S24e-2033$6.06
41DELL P2425Hb33$6.07
42ASUS VA249QGS33$6.09
43DELL P2425Ht33$6.09
44XITRIX WFP-242033$6.09
45Acer B247Y33$6.10
46DELL E2425Ht33$6.11
47YASHI YZ240733$6.14
48HP HP 524pf34$6.16
49ViewSonic VS1728734$6.16
50Acer CB242Y34$6.21

Other size facets

Questions, answered with the data

How much does it cost to run 24-inch computer monitors?
Among 469 certified models in this data, 24-inch computer monitors cost $2.68 to $16 a year to run at the U.S. average electricity rate (18.3¢/kWh) — a median of $7.53.
Do 24-inch computer monitors cost more or less than the average computer monitor?
The median model here runs $7.53 a year, 9% less than the $8.26 median across all certified computer monitors.
What's the cheapest model among 24-inch computer monitors?
The EIZO FlexScan FLT costs about $2.68 a year at the U.S. average rate (15 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.

Keep digging