Which Appliances Consume Electricity When Off or On Standby?

NuSolas Team
April 10, 2025

Have you ever wondered why your electricity bill is still high even when you think you've turned everything off?

Many household appliances continue to consume power even when they’re not in use, leading to "standby power" consumption. While it may seem like a small issue, over time, this hidden energy drain can significantly add to your energy bills and contribute to unnecessary waste.

By understanding which appliances consume electricity when off or on standby, you can make smarter choices to reduce your energy consumption, save money, and be more eco-friendly.

Which Appliances Consume Electricity When Off or On Standby?

Here’s a look at some of the worst offenders when it comes to standby power consumption:

1. Cable Boxes

Cable boxes are notorious for using power even when turned off. They continue to update guides and software, and their internal drives remain active.

On average, a cable box uses about 16 watts in standby mode. Over a year, this adds up to 116.8 kWh. If you have more than one cable box, this cost can quickly multiply.

2. Televisions

Your TV might appear to be off, but it’s likely still consuming power—around 13 watts in standby mode.

If left on standby for 20 hours a day, it can add up to about 7,300 hours annually. Newer models tend to use less power, often only 1 to 2 watts, so upgrading your TV could save you money in the long run.

3. Game Consoles

Gaming consoles like PlayStation and Xbox often remain in "instant-on" mode, ready to power up quickly. To cut down on this energy waste, switch your console to energy-saving mode or turn it off completely when not in use.

4. Computers

Whether you have a laptop or desktop, your computer still consumes power even when on standby.

Laptops typically use around 7 watts, while desktops use about 9.5 watts. If left on standby for 22 hours a day, a laptop could consume 57 kWh annually.

5. Audio and Video Devices

Home audio systems, soundbars, and other video devices also quietly consume power in standby mode, using around 7.5 watts.

Over a year, this can add up to about 60 kWh. Be sure to check for old wiring left by previous owners, as that could also be draining power.

6. Traditional Appliances

Appliances like washing machines, microwaves, and dryers may seem like they’re off, but they still consume between 1 and 6 watts while on standby.

This may seem small, but over time, it can add anywhere to your yearly energy bill.

How to Stop the Energy Drain?

Now that you know which appliances are secretly using power, here are some simple ways to cut down on unnecessary energy consumption:

1. Unplug Devices When Not in Use

One of the easiest ways to stop standby power drainage is simply to unplug devices when you're not using them.

TVs, chargers, kitchen gadgets, and other electronics can all be unplugged, cutting off their power consumption completely. This small change can make a big difference to your energy bill.

2. Choose Energy-Efficient Models

When replacing old appliances, opt for Energy Star-rated models. These appliances are designed to use less power, even in standby mode, and will save you money in the long term.

3. Use Power Strips

Plug your electronics into a power strip and turn off multiple devices at once with a single switch.

This way, you won’t have to unplug each item individually, and it ensures that power isn’t leaking when the devices are not in use.

4. Monitor Your Energy Usage

Consider investing in an energy usage monitor. These devices show you how much power your appliances are consuming, even when turned off.

With this information, you can make smarter decisions about what to unplug, replace, or upgrade.

Conclusion

Standby power consumption is an often-overlooked source of wasted energy that can significantly add to your electricity costs. By identifying which appliances consume electricity when off or on standby, you can take simple steps to reduce this hidden energy drain.

Whether it’s unplugging devices, using power strips, or choosing energy-efficient models, small changes can add up to significant savings on your energy bill. Not only will you save money, but you’ll also be contributing to a more eco-friendly lifestyle.

So, next time you think a device is off, take a moment to check if it’s really using power. Your wallet (and the planet) will thank you!

Frequently Asked Questions

What is standby power?

Standby power, also known as "phantom power" or "vampire power," is the energy consumed by electrical appliances and devices when they are turned off or on standby mode. This power is used to keep devices ready for quick use, like maintaining clocks or updating software, even when you're not actively using them.

Which appliances consume electricity when off or on standby?

Common appliances that consume significant standby power include cable boxes, televisions, gaming consoles, computers, audio and video devices, and traditional appliances like microwaves and washing machines. Cable boxes and gaming consoles are often the worst offenders, using large amounts of power even when turned off.

How much extra does standby power add to my electricity bill?

While individual devices may not use much power, the cumulative effect can be significant. The more devices you have on standby, the higher your overall costs can become.

How can I reduce standby power consumption?

You can reduce standby power consumption by: Unplugging devices when you're not using them. Using power strips to easily turn off multiple devices at once. Choosing Energy Star-rated appliances that consume less power, even in standby mode. Switching to energy-saving modes for devices like gaming consoles and TVs.

Is it really worth unplugging my appliances to save energy?

Yes, unplugging appliances can make a noticeable difference in your energy bill. Even though the power used by individual devices may seem small, over time, it adds up. Unplugging unused appliances, especially high-power devices like TVs and gaming consoles, can save you money and reduce your environmental impact.

Do new appliances use less standby power than older models?

Yes, newer appliances are generally more energy-efficient than older models. Many modern TVs, gaming consoles, and other electronics are designed to use less power in standby mode. Upgrading to energy-efficient appliances can reduce your standby power consumption and save you money in the long run.

*FYI, parts of this blog post were drafted by artificial technlogy. But rest assured, it's been thoroughly researched, edited, reviewed and me & my team.
About Author
Raj Singh

A seasoned professional in the solar industry, Raj Singh is dedicated to illuminating Ireland with the power of the sun. His passion for renewable energy and commitment to sustainability shine through his work in the solar industry.