Is TV using a lot of electricity?

Televisions are now a major part of daily life for most people. But with increasing screen sizes and viewing hours comes growing energy use. In this comprehensive guide, we‘ll analyze if modern TVs use a significant amount of electricity.

TV Electricity Usage by the Numbers

Let‘s start with some key statistics on today‘s TV power draw from EnergyStar and other experts:

• The average mid-size LED TV uses ~150 watts while in use, moderate among home electronics.

• Larger screens use exponentially more – an 80" LED may use over 300 watts.

• The average TV draws 58.6 watts during viewing, higher than refrigerators.

• In standby mode, EnergyStar sets a max of 0.5 watts, with many TVs now using 0.1-0.3 watts.

TV energy use by screen size. Credit: EnergyStar

As this data shows, today‘s flatscreens are generally efficient during normal viewing. But consumption climbs rapidly for larger TVs. Old-fashioned CRTs and plasmas could also use 2-3x more power than a modern LED or OLED.

Factors That Impact TV Electricity Use

Display Type – Old cathode ray tube (CRT) TVs required significant energy to operate up to 300+ watts. Early plasma displays were also power-hungry.

Modern LED and OLED screens use up to 60% less power by utilizing efficient, long-lasting pixel illumination. OLED pixels turn off completely for true blacks.

Screen Size – Bigger TVs require larger backlights and electronics that draw more electricity. A 32" LED may use 60 watts, while a 70"+ display can use over 300 watts depending on settings.

Picture Settings – Turning up brightness, contrast, and advanced picture enhancements like motion smoothing will consume more power. Eco modes optimize for efficiency.

Age – Due to technology improvements like LED backlights, a 10 year old LCD will use 2-3x more electricity than a new model of the same size.

Estimating TV Electricity Costs

Based on typical power draw and hours of use per day, we can estimate the annual electricity cost of an average TV:

• 50" LED TV rated at 120 watts, used 5 hrs/day:

  • 120 watts x 5 hours x 365 days = 219,000 watt-hrs used per year
  • At 12 cents per kWh, this equals $26.28 in electricity costs annually.

• 40" LED used more moderately at 2 hrs/day:

  • 90 watts x 2 hrs x 365 days = 65,700 watt-hrs per year
  • At 12 cents per kWh, about $7.88 per year to operate.

So for a typical modern LED TV, electricity costs range from $8-$30 per year depending on usage habits and energy rates.

Standby Power Matters Too!

Many people believe turning off a TV with the remote reduces power use to zero. But in this standby mode, TVs still draw a small amount of power:

• EnergyStar sets a maximum of 0.5 watts in standby.
• New LED/OLED TVs can use as little as 0.1 watts on standby.
• Older plasmas may still draw 3-5 watts when "off."

This standby power equals about 1 kWh for every 1,000 hours in standby. Unplugging or using a power strip can eliminate this, saving both energy and money.

Greener TVs Through Innovation

Television technology continues advancing, promising improved energy efficiency:

• OLED pixels turn off completely for true black levels using less power.

• Quantum dot LEDs offer enhanced color using 30% less energy than basic LCD/LED TVs.

• MicroLED designs allow for emissive display pixels like OLED but smaller and brighter, promising exceptional efficiency.

• Processor and backlighting advances further optimize energy use during viewing and standby.

Impact Beyond Your Electric Bill

TV energy use has implications beyond the home electric bill:

• Manufacturing impacts – TV components like metals, plastics, and glass require significant mining and processing to produce. Larger screens have greater impacts.

• Power plant emissions – Electricity generation via fossil fuels produces carbon emissions contributing to climate change.

• Resource consumption – Excessive TV time wastes not just power but human potential. More balanced viewing and activities are healthier.

So using your TV judiciously not only saves money but benefits the planet. A TV left constantly on in the background for noise and distraction certainly consumes far more power for little gain.

Comparison to Other Home Electronics

TVs consume moderate power compared to other home electronics and appliances:

• Old CRT computer monitors and tube TVs used 200-300 watts, comparable to some refrigerators.

• Laser printers can briefly draw 400-800+ watts when printing.

• Gaming consoles like the PS5 or Xbox Series X use ~200 watts during intensive gameplay.

• Major kitchen appliances like ovens, dishwashers, and clothes dryers have short spikes in the 1000+ watt range when operating.

While not the most intensive devices, TVs do represent a significant base load of continuous power draw given their omnipresence in homes.

Average power consumption of common home electronics including TVs. Credit: US DOE

Best Practices for Reducing TV Energy Use

Here are some tips and best practices for reducing a TV‘s electricity usage:

• Size matters – When upgrading, don‘t buy a much larger TV than you need for your room and seating distance.

• Enable eco modes like energy saver in your TV settings to optimize picture for efficiency.

• Adjust brightness to your needs rather than maxing it out. This can cut power 30% or more.

• Minimize standby usage by plugging into a switched outlet or power strip.

• Conscious viewing habits – be mindful of turning off when not in use rather than leaving on for background noise.

• Proper disposal – When it‘s time to upgrade, ensure your old TV is recycled responsibly rather than tossed in a landfill. LEDs and other components can be recovered.

The Bottom Line

So do modern TVs use a lot of electricity? While not the most power-hungry devices, today‘s larger TVs with increased viewing hours do represent a significant load. As with any appliance, conserving energy comes down to smart usage habits and choosing efficiency. The good news is that display technology continues getting greener, promising even lower energy bills.