Is Vampire Power Sucking Power From Your Home?

By: TomOctober 17, 2024
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What is Vampire Power?

vampire looking over washing machine
Vampire power, also known as phantom load or standby power loss. refers to energy that electronic devices consume while not in use. As long as they remain plugged in, electricity is squandered at your expense. Devices like smart tv's, coffee machines or microwave ovens confirm this usage with small glowing lights. But, other sources of power loss are a bit more inconspicuous. Kitchen appliances and charging units can consume power without obvious indicators. Most homeowners are unaware of how much energy is being needlessly wasted. The story is akin to the tale of the frog who meets his demise in a pot of water once the burner is turned on. The temperature rises so slowly that he doesn't realize the impending peril until it's to late. Likewise, the cumulative effects of a house filled with energy draining devices goes widely unnoticed until the electric bill comes.

Calculating Your Homes Vampire Power Cost

Determining how much energy your home may be wasting can be calculated in a few simple steps. Home devices and appliances typically list their standby power usage in watts per hour. But, on our electric bills you'll notice the cost is calculated in kilowatt (kWt) hours. A kilowatt is equal to 1,000 watts. Therefore, dividing the number of watts per hour by 1,000 will give you your kilowatt usage. Example: If a device uses 3 watts of electricity per hour in standby mode, take ( 3 ) and divide by 1,000 = .003 Kilowatt hour. Next, times that number by your area's kilowatts per hour rate. Let's use the national average of 1.7 cents per kilowatt hour as a baseline. .003 X .17 = .00051 Cents per hour. This amount translates to approximately $4.47 per year in standby mode. In and of itself, this cost may not seem like a big deal. But, most modern homes are loaded with between 20 - 40  devices or appliances that drain electricity when not in use. This wasted energy adds up to roughly 40% the amount of the electricity these devices consume. Vampire/standby power is estimated to account for anywhere from 5 - 25% of the average homes electric usage. This wasted power can result in hundreds of extra dollars a year on your energy bill. 

It's important to understand the cost of electricity varies drastically across the country. Nationwide, rates can run as high as 44.28 cents in Hawaii, or as low as 9.8 cents in Nebraska. To get a more accurate look at your actual cost, refer to your electric bill. Your kWt cost per hour should always appear on your most recent statement. Or, reference our state by state calculator shown below far a quick estimate.

US Electricity Rates

US map
Find your state's average electricity rate and compare the cost to the rest of the nation.
StateCost per kWt HourAffodability Rank
Nebraska 9.85 cents per kWh#1
North Dakota 9.88 cents per kWh#2
Idaho 10.79 cents per kWh#3
Missouri 10.82 cents per kWh#4
Louisiana 10.82 cents per kWh#5
Utah 10.85 cents per kWh#6
Wyoming 10.86 cents per kWh#7
Washington 11.09 cents per kWh#8
Oklahoma 11.16 cents per kWh#9
South Dakota 11.18 cents per kWh#10
Arkansas 11.24 cents per kWh#11
Iowa 11.85 cents per kWh#12
Montana 11.98 cents per kWh#13
Tennessee 12.05 cents per kWh#14
Kentucky 12.27 cents per kWh#15
Georgia 12.34 cents per kWh#16
Mississippi 12.72 cents per kWh#17
Kansas 13.04 cents per kWh#18
North Carolina 13.07 cents per kWh#19
Virginia13.50 cents per kWh#20
South Carolina 13.54 cents per kWh#21
West Virginia 13.64 cents per kWh#22
Indiana 13.75 cents per kWh#23
New Mexico 13.76 cents per kWh#24
Oregon 13.84 cents per kWh#25
Minnesota 14.04 cents per kWh#26
Arizona 14.11 cents per kWh#27
Texas 14.25 cents per kWh#28
Colorado 14.26 cents per kWh#29
Florida 14.79 cents per kWh#30
Illinois 14.93 cents per kWh#31
Delaware 15.53 cents per kWh#32
Ohio 15.58 cents per kWh#33
Nevada 16.38 cents per kWh#34
Wisconsin 16.46 cents per kWh#35
District of Columbia 16.83 cents per kWh#36
Pennsylvania 17.39 cents per kWh#37
Maryland 17.48 cents per kWh#38
New Jersey 17.90 cents per kWh#39
Michigan 18.34 cents per kWh#40
Vermont20.98 cents per kWh4#41
New York 23.44 cents per kWh#42
Alaska 23.78 cents per kWh#43
New Hampshire 25.07 cents per kWh#44
Maine 25.89 cents per kWh#45
Connecticut 27.40 cents per kWh#46
Massachusetts 28.34 cents per kWh#47
California 29.49 cents per kWh#48
Rhode Island 31.22 cents per kWh#49
Hawaii 44.28 cents per kWh#50

Main Causes & Costs of Vampire Power Loss

Out of necessity, some devices and appliances need to run continually to operate efficiently. For example, a refrigerator or motion sensitive security camera must have round the clock energy access to perform properly. That said, many household devices see limited duty while continuing to drain power while not in use. We've identified some of the most common sources of vampire power loss. 

Be aware, many companies overrate their products' energy efficiency. Your actual numbers may not live up to those listed in the manufacturer's handbook. Accurate measurements require specific standards and methods. Much the same as a car's performance is measured in a wind tunnel. factories test energy usage in ideal conditions. Home devices might use more power depending on operational mode or settings. For this reason, independent companies and homeowners often record much higher standby energy usage than factory results. This can leave many consumers frustrated by higher than expected energy bills than expected.

Game Consoles

video-games
Leaving these games plugged in 24 hours a day makes starting or resuming a game fast and convenient. Yet, a considerable amount of energy is consumed to afford you this convenience. How much you'll pay for this extra power varies greatly depending on the game console you choose.

In terms of energy efficiency, the Nintendo switch leads the way with an estimated standby power usage of only .3 watts per hour. The basic Wii console comes in at only 1 watt.  But, the the WiiConnect24 reportedly uses up to 9 watts per hour.  In contrast, the Xbox Series X console consumes a whopping 29 watts per hour of vampire power. This could add an extra $40 a year to an avid gamer's energy bill.  

Smart TVs

big-screen-tv
Modern innovations have elevated the home viewing experience to new heights. Bigger screens, crisper pictures and bolder sound is now teamed with new smart foam technology. Feature enhancements include navigating easier and faster than ever through popular streaming applications. This allows viewers to seamlessly bounce from one service provider to another in search of their favorite shows. They are also touting their high energy efficiency.

Yet, at least some manufacturers appear to be embellishing energy efficiency. Samsung quotes the standby power usage of the Neo QLED to be 0.5 watts per hour. But, independent testing has reported usage rates of over 15 watts per hour. Likewise, the Sony OLED advertises 0.5 watts per hour in standby while independent tests show results ranging from 20W - 28W per hour.

Stereo Systems

smart-stereo-system
Industry wide, many stereo systems do not list their standby power usage. Of the manufacturers that do, the majority are pretty favorable. Most basic systems report their products to be .5 watts per hour or lower. In general, high-end systems with more feature orientation can draw several watts of standby power per hour. Waking mechanisms that support remote control activation, streaming and remote access are a big source of energy loss. Also, more powerful systems and amplifiers require additional standby power to maintain their functionality.

On a positive note, some newer models have auto standby mode capabilities. This feature automatically switches to a low-power state if the system becomes inactive, greatly reducing energy vampire power consumption.

Phone Chargers

phone being charged
The Majority of today's modern phone chargers are designed to meet higher energy efficient standards. Standby power usage for brands like Anker, Belkin and Ugreen, is typically 0.5 watts or lower per hour. This information should be available in the product's user manual. Individually, this does not account for a significant amount of power. But many people have several of these units plugged in throughout the home. Cumulatively, this can result in a discernible amount of lost energy.

We recommend sharing phone chargers or unplugging devices not in use. If it is necessary to charge multiple phones at the same time, consider using smart plugs. These devices allow you to stop power flow remotely or set usage periods on a timer. While certainly not the biggest culprit when it comes to energy usage, responsible habits can reduce wasted energy.

Kitchen Appliances

microwave oven
Small kitchen appliances like microwave ovens, coffee makers, blenders and food predecessors are not known for using a lot of standby power. Multiple appliances in the same kitchen may still cost less than $10 a year. Nonetheless, they still needlessly drain power when not in use. Most of these units have digital displays that continue to use power even as they sit idle. This seems particularly wasteful considering these appliances may only be used for a few minutes every day.

Simply unplugging these appliances can put an end to the problem. Or, connect them to a smart plug that can turn off all kitchen appliances with a voice command, single switch or remote access.

How to Reduce Vampire Power Loss

  • Unplug devices and chargers after use - While not the most convenient method, it is the simplest way to reduce vampire power usage.   
  • Invest in smart plugs and power strips - Programable smart plugs can be set to turn off specific devices during scheduled time periods. Power strips can be used to cut electricity to multiple devices based on usage needs. 
  • Disable standby features - Many TVs and gaming consoles have feature like Quick Start or Instant On that can be turned off in the settings of these devices. 
  • Select ENERGY STAR certified appliances and devices - Brands with this designation use less energy while in use or standby mode. 
  • Conduct a home energy audit - Certified experts are trained to assess your home's energy usage . The goal of an energy audit is formulate a plan to increase household energy efficiency.
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