Smart TVs Can Quietly Raise Your Electricity Bill: Here’s How Much Power They Consume
- byManasavi
- 22 Jun, 2026
When people think about high electricity bills during summer, appliances such as air conditioners, coolers, refrigerators, and fans usually come to mind. However, another device that often goes unnoticed is the smart TV.
With the growing popularity of OTT platforms, online gaming, video streaming, and internet browsing, smart TVs are now used for much more than traditional television viewing. As a result, many households keep their TVs running for several hours every day, contributing to overall electricity consumption.
While a smart TV may not consume as much power as an air conditioner, its long operating hours can still have a noticeable impact on monthly energy costs.
What Determines a Smart TV’s Power Consumption?
The amount of electricity used by a smart TV depends on several factors.
Screen Size
Larger screens generally consume more power than smaller models. A 55-inch TV typically requires more electricity than a 32-inch or 43-inch television.
Display Technology
Different display technologies have different energy requirements. Common TV panel types include:
- LED
- QLED
- OLED
- Mini-LED
Each technology consumes power differently depending on brightness levels and display performance.
Brightness Settings
Higher brightness settings require more energy. TVs operating at maximum brightness can consume significantly more electricity than those running in standard or eco modes.
Usage Pattern
The type of content being viewed can also affect power consumption. Activities such as:
- Streaming movies and web series
- Online gaming
- Internet browsing
- Watching high-resolution content
may increase energy usage compared to normal television viewing.
How Much Electricity Does a Smart TV Use Per Hour?
Power consumption varies by model and size.
Average Consumption
A typical 43-inch to 55-inch LED smart TV generally consumes between:
- 50 watts and 120 watts per hour
This translates to approximately:
- 0.05 to 0.12 units (kWh) of electricity per hour
Premium televisions with larger screens, advanced display technologies, and higher brightness settings may consume even more power.
For comparison, a standard 32-inch LED TV often uses around 30 to 60 watts per hour under normal conditions.
How Daily Usage Affects Your Electricity Bill
Modern smart TVs are often used throughout the day for entertainment purposes beyond conventional TV channels.
Popular uses include:
- Netflix streaming
- Prime Video viewing
- YouTube content
- Online gaming
- Music streaming
- Internet browsing
Because of these activities, many households keep their smart TVs switched on for six to eight hours daily, increasing overall electricity consumption.
Monthly Cost Calculation
Let's consider a practical example.
Example:
A smart TV with a power rating of 100 watts running for 8 hours every day.
Daily Consumption
- 100W × 8 hours = 800Wh
- Equivalent to 0.8 units (kWh)
Monthly Consumption
- 0.8 units × 30 days = 24 units
If electricity costs ₹8 per unit:
- 24 × ₹8 = ₹192 per month
In this scenario, the television alone can add nearly ₹200 to the monthly electricity bill.
Larger TVs Can Cost More
For bigger televisions, especially 55-inch models and above, monthly electricity usage may range between:
- 25 to 35 units per month
At an electricity rate of ₹8 per unit, the monthly cost could be:
- ₹200 to ₹280 or more
The actual amount depends on screen size, display technology, brightness settings, and daily usage duration.
Tips to Reduce Smart TV Power Consumption
Consumers can lower electricity usage without compromising their viewing experience by following a few simple practices.
Use Energy-Saving Mode
Most modern televisions include an Eco Mode or Energy Saver Mode that automatically reduces power consumption.
Lower Screen Brightness
Reducing brightness to a comfortable level can significantly decrease electricity usage.
Turn Off the TV Completely
Avoid leaving the TV in standby mode for extended periods. Switching it off completely can help save additional power.
Avoid Unnecessary Background Usage
Many users leave televisions running even when no one is actively watching. Turning off the TV when not needed can reduce energy waste.
Limit Continuous Usage
Reducing screen time and avoiding unnecessary operation hours can lower monthly electricity expenses.
Is a Smart TV a Major Power Consumer?
Compared to appliances such as air conditioners, water heaters, and refrigerators, smart TVs are relatively energy-efficient. However, because they are used frequently and for long durations, they can still contribute noticeably to monthly electricity bills.
As homes become increasingly dependent on streaming services and connected devices, understanding how much power a smart TV consumes can help consumers make better energy-management decisions and keep electricity costs under control.





