WattCost

Data through June 2026

Computer Monitors · 15 certified models

49-Inch Computer Monitors

15 certified 49-inch computer monitors appear in this data, costing $20 to $31 a year to run at the U.S. average rate — median $27.

All certified models

49-Inch Computer Monitors, ranked by certified annual kWh
#ModelkWh/yr$/yr (US avg)
1PHILIPS 49B2U5300C108$20
2PHILIPS 499P9128$23
3ASUS XG49W133$24
4PHILIPS 498P9134$25
5PHILIPS 49B2U6903CH139$26
6PHILIPS 49B2U59139$26
7Thermaltake GM-GCE-49CEUB143$26
8HP HP 549pm146$27
9PHILIPS 49B2U69147$27
10DELL U4924DWb151$28
11PHILIPS 498P9159$29
12Lenovo A234905P0161$29
13PHILIPS 49B2U5900C162$30
14Samsung S49F950UAN163$30
15LG 49BQ95C169$31

Other size facets

Questions, answered with the data

How much does it cost to run 49-inch computer monitors?
Among 15 certified models in this data, 49-inch computer monitors cost $20 to $31 a year to run at the U.S. average electricity rate (18.3¢/kWh) — a median of $27.
Do 49-inch computer monitors cost more or less than the average computer monitor?
The median model here runs $27 a year, 225% more than the $8.26 median across all certified computer monitors.
What's the cheapest model among 49-inch computer monitors?
The PHILIPS 49B2U5300C costs about $20 a year at the U.S. average rate (108 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.

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