WattCost

Data through April 2026

Televisions · 30 certified models

55-Inch Televisions

Filtering to 55-inch televisions narrows the field to 30 of the 172 certified televisions in this data, ranging $24–$46 a year at national-average electricity rates (median $34).

All certified models

Other size facets

Questions, answered with the data

How much does it cost to run 55-inch televisions?
Among 30 certified models in this data, 55-inch televisions cost $24 to $46 a year to run at the U.S. average electricity rate (18.8¢/kWh) — a median of $34.
Do 55-inch televisions cost more or less than the average television?
The median model here runs $34 a year, 3% less than the $35 median across all certified televisions.
What's the cheapest model among 55-inch televisions?
The LG 55QNED80AU costs about $24 a year at the U.S. average rate (128 kWh/yr) — the lowest certified figure in this group.
What does the certified annual-kWh figure assume for televisions?
The certified annual kWh is based on the standardized ENERGY STAR duty cycle of about 5 hours of on-time per day plus standby the rest of the time. Heavy streaming households will use more.

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