How Much Electricity Does a Television Use?
Calculate television electricity usage (kWh) and monthly cost based on screen size (32"-75"+), display technology (LED vs OLED), brightness settings, and standby power.
Key Takeaways & Core Facts
- Modern LED/LCD televisions draw 30W to 120W, while large 65"+ OLED televisions draw 100W to 220W depending on HDR brightness settings.
- Operating a TV for 4 hours daily consumes 4 to 25 kWh per month, costing between $0.80 and $5.00 depending on electric rates.
- Connected smart TVs draw 0.5W to 2.0W in standby mode to maintain network connections for quick wake and background updates.
Direct Answer: TV Power Consumption & Operating Cost
Modern LED and LCD televisions draw between 30W and 120W depending on screen size (32" to 65"), while large 65"+ OLED televisions draw 100W to 220W under High Dynamic Range (HDR) content. At 4 hours of daily viewing and a 20 ¢/kWh electric rate, operating a TV costs between $0.70 and $5.00 per month ($8.50 to $60.00 per year).
Connected smart TVs draw 0.5W to 2.0W in standby mode to maintain Wi-Fi connectivity for instant wake and background software updates.
Display Technology, Screen Size & Brightness Impact
Television energy consumption is primarily determined by backlight panel technology and peak luminance:
- LED/LCD Displays: Edge-lit and direct-lit LED backlights are highly energy-efficient, consuming ~0.015W to 0.025W per square inch of screen area in Standard Dynamic Range (SDR).
- OLED Displays: Organic LED displays illuminate each pixel individually. While deep blacks consume minimal power, bright white HDR scenes increase power draw up to 220W on 65"+ displays.
- Streaming Accessories: Plug-in streaming sticks (Roku, Fire TV, Apple TV) add 2W to 6W, while connected gaming consoles add 70W to 200W during active gameplay.
TV Electricity Costs across Sizes & Utility Rates
| TV Type & Size | Average Power Draw | Monthly kWh | Cost at 15 ¢/kWh | Cost at 20 ¢/kWh | Cost at 30 ¢/kWh |
|---|---|---|---|---|---|
| Compact 32" LED TV | 35W | 4.2 kWh | $0.63 | $0.84 | $1.26 |
| Medium 55" 4K LED TV | 75W | 9.0 kWh | $1.35 | $1.80 | $2.70 |
| Large 65" OLED 4K TV (HDR) | 140W | 16.8 kWh | $2.52 | $3.36 | $5.04 |
| Ultra 75" Mini-LED TV | 180W | 21.6 kWh | $3.24 | $4.32 | $6.48 |
* Note: Calculations assume 4 hours of active viewing daily plus 20 hours of standby at 1W. Figures represent typical manufacturer benchmarks and illustrative assumptions.
Energy Saving Settings & Recommendations
Enabling automatic brightness adjustment (ambient light sensors) reduces power draw by 20% to 40% during evening viewing. Setting sleep timers prevents TVs from running overnight.
Estimate home electronic costs with our Appliance Energy Cost Calculator or learn about standby power in our Vampire Power Guide.
Appliance Energy Cost Calculator
Calculate monthly television operating costs based on screen size, display technology, and viewing hours.
Calculate Television Electricity Cost →Government & Official Data Sources
- ENERGY STAR — Televisions Energy Efficiency Specification (Version 9.0) (On-mode power limits by screen area, HDR power consumption, and standby power requirements)
- U.S. Department of Energy — Home Electronics Energy Use Guide (Display power demand, ambient light sensors, and streaming media device energy consumption)