Most of us assume that switching one thing off means it stops utilizing energy. It would not. Home equipment, gadgets and residential electronics proceed utilizing electrical energy in standby mode — and in keeping with the US Department of Energy, that sneaky energy draw prices the typical family roughly $100 a yr.
Your private home is harboring energy vampires in almost each room — they usually’re quietly draining your pockets. To seek out the worst in my dwelling, I ordered a $12 power meter from Amazon and examined the passive energy draw of almost each machine and equipment I might — 18 in complete.
The purpose? Discover which ones wastes probably the most vitality when off and whether or not it is price unplugging the worst offenders when not in use. The winner (worst offender) shocked me; an unassuming piece of TV tech that almost each dwelling has.
How I examined to search out vitality vampires
There have been a couple of limitations to the challenge, probably the most notable being that I could not take a look at my washer, dryer or oven. These home equipment use giant 240-volt retailers and the facility meter I purchased solely works with normal NEMA 5-15R retailers. I additionally wasn’t capable of correctly take a look at my fridge as a result of there isn’t any method to energy it down whereas it is plugged in.
That mentioned, I did take a look at just about each different machine in my home that might be turned off or put right into a sleep or standby mode. I went by means of my home, testing each equipment and machine, together with the outside LED mild strips I just lately put in.
Frequent family vitality vampires
I made a decision to catalog my outcomes room by room. All informed, I ended up testing tech in my dwelling workplace, lounge, kitchen, bed room and the sunshine strips exterior. That is what I discovered.
The vitality meter solely works with AC retailers so I wasn’t capable of take a look at 240-volt home equipment, like washers and dryers.
Residence workplace
Let’s begin with the lair of among the most outstanding suspects on my checklist: my dwelling workplace. I do the overwhelming majority of my work and spend a good quantity of my downtime there, and I’ve a reasonably energy-intensive setup that features my desktop PC, laptop computer, a 60-inch TCL tv and an 18-inch monitor.
As I suspected, there have been some power-hungry gadgets all through my setup. Among the highest-consuming gadgets in my dwelling have been in my dwelling workplace, together with my custom-built desktop PC, which, whereas absolutely powered down, siphoned off between 1.8 and a couple of watts. When left idling in sleep mode, this spiked to three.1 watts.
The laptop computer was additionally a chief offender. The 2025 model of the Framework 16 laptop drew between 0.5 and 1.3 watts when off and 1.9 watts in sleep mode. Whereas these have been among the highest passive siphons, keep in mind that these figures are nonetheless fairly low. For context, my fridge, whereas operating at a medium cooling setting, gulped down 509 watts.
My Framework 16 laptop computer ended up having some passive vitality draw.
I used to be shocked by the effectivity of the large 4K 60-inch TCL TV, which confirmed a 0-watt energy draw when plugged into the meter. Apparently, the a lot smaller, 18-inch, 1080p HP Omen monitor did pull down a trickle of vitality, although solely 0.1 watts.
There’s additionally an Echo Dot on my desk, Amazon’s portal to its Alexa sensible assistant, which is at all times passively listening for voice prompts (and to every thing else, in case you take heed to the conspiracy theorists). I wasn’t shocked to search out that the Dot drew a 1.7-watt phantom load even whereas not in energetic use.
I additionally hold my Nintendo Switch in my workplace, and it pulled down a constant 0.8 watts when off and 1.3 watts whereas in sleep mode. These numbers remained the identical whether or not the Swap was bodily docked or in handheld mode. I additionally examined my Canon printer, which confirmed a draw of 0.2 watts.
The Nintendo Swap had some modest energy draw, whether or not bodily docked or in handheld mode.
I used to be pleasantly shocked to find that not one of the chargers in my workplace, whether or not for my cordless vacuum or for USB-C and USB-A gadgets, drew any passive energy by any means.
I additionally examined my router in a few configurations. Whereas absolutely off however plugged in, it confirmed zero watts of draw. After I powered it on and ensured there have been no dwell connections from any gadgets, it spiked to 4.3 watts. This represents the router’s energetic idle energy, not a passive phantom load, so it is not included within the ultimate “vampire vitality” rating. Nonetheless, it provides you a way of how a lot energy the router makes use of even when not linked.
Front room
Second on my hit checklist was the lounge, which additionally hosts quite a lot of electronics I suspected is likely to be power-hungry. I’ve one other TV there, so I began with it to see if it might match the TCL’s zero-watt energy attract my workplace. Sadly, it didn’t. Regardless of being smaller (a barely older 50-inch 4K RCA TV), it confirmed a passive energy draw of 0.3 watts. Not large, however barely disappointing after the TCL’s displaying.
The PlayStation 5 really proved to be pretty vitality environment friendly in sleep mode.
I moved on to the PlayStation 5 console and examined it in sleep mode and whereas powered off. When off, it registered a teensy 0.1 watts, though it jumped to 1.5 watts in relaxation mode.
The true shock right here was the cable field. When you can by no means absolutely flip it off, as there’s at all times a digital clock show and it features a DVR to document scheduled exhibits/movies, there’s a distinct on and off mode. Though I did not count on it to attract considerably greater than different electronics in relaxation mode, like the sport consoles or my PCs, it confirmed a (comparatively) large 19.9-watt draw whereas powered off.
This is not my DirecTV cable field nevertheless it’s related. This machine ended up being the most important vitality vampire in my home.
Apart from the aforementioned DVR functionality, the numerous phantom load is probably going brought on by being stored in a comparatively high-power state to make sure instant-on. As a result of we count on our TVs to begin displaying a channel nearly instantly after we change on the cable field, many packing containers are stored in a higher-power state than different gadgets.
On the different finish of the spectrum, I additionally examined quite a lot of lamps in the lounge (and all through the home). I attempted normal desk lamps with on/off switches, a bigger flooring lamp, and a lamp with three brightness settings and contact activation. Each single lamp, no matter dimension or activation sort, confirmed a zero-watt energy draw.
Kitchen
The kitchen can also be considerably of a target-rich atmosphere, given what number of home equipment I’ve plugged in at any given time. Whereas there was a good vary of outcomes, not one of the home equipment I examined confirmed a very excessive drain.
The thirstiest beast in my kitchen was the microwave, which clocked in at 0.5 watts. Beneath that have been my drip coffee maker, at 0.3 watts, and my giant air fryer, at a reasonably scant 0.2 watts. The electric kettle, which I have a tendency to depart plugged in for comfort though I do not use it that recurrently, confirmed no passive draw in any respect.
My microwave had the most important energy draw within the kitchen nevertheless it wasn’t that dangerous in comparison with another gadgets.
Most shocking was the full-size, cell dishwasher I’ve, which plugs into an outlet and attaches on to the sink, however might be rolled across the kitchen on 4 wheels. Purely primarily based on its dimension and capability (and the cacophony it emits whereas operating), I anticipated a excessive phantom load nevertheless it impressed with a 0-watt draw.
Bed room
Final have been the bedrooms, which do not host a ton of electronics (sleep hygiene is essential and blue light can ruin your rest). There are some cellphone chargers and lamps, none of which confirmed any passive draw.
I even have a humidifier in my room, which I examined regardless of not usually leaving it plugged in; it additionally confirmed no passive draw. The spare room is dwelling to an alarm clock that confirmed 0 watts of draw, in addition to a necessary oil diffuser that drew no energy when switched off.
Earlier than I wrapped up, I ducked out to check one of many 50-foot LED mild strips I’ve put in exterior. They confirmed a comparatively excessive passive draw of 1.2 watts.
The LED mild strips I put up exterior my home had a reasonably excessive passive draw.
Rating my dwelling’s worst offenders
After some pretty exhaustive testing, the shock “winner” among the many vitality suckers was the DirecTV cable field. At a passive 19.9 watts, it surpassed each different machine by a large margin, as a result of, as talked about above, it has DVR and instant-on capabilities (although to be clear, it wasn’t recording something throughout my take a look at). At 19.9 watts, this implies the field is drawing about 477.6 Watt-hours day-after-day, and 174.3 Kilowatt-hours every year.
So, roughly, how a lot is it costing me yearly? I pay round 16.4 cents per kWh, so if I have been to depart the cable field turned off (with out recording), it could price me a base of $27.89 per yr for these 174.3 kWh.
Much less shocking was the runner-up, the desktop PC, coming in at 3.1 watts in sleep mode (and 1.8-2 watts absolutely powered off). What was shocking have been among the zero-watt home equipment, particularly the massive cell dishwasher, and my 60-inch TCL flatscreen TV.
This is the entire checklist, from highest to lowest draw:
Vitality vampire energy draw
| Machine/equipment | Energy draw (watts) |
|---|---|
| Cable field (passive mode) | 19.9 W |
| Desktop PC (off/sleep mode) | 1.8 – 2 W/3.1 W |
| Framework 16 laptop computer (off/sleep mode) | 0.5 – 1.3 W/1.9 W |
| Echo Dot (passive mode) | 1.7 W |
| PlayStation 5 (off/sleep mode) | 0.1 W/1.5 W |
| Nintendo Swap (off/sleep mode) | 0.8 W/1.3 W |
| LED mild strip | 1.2 W |
| Microwave | 0.5 W |
| TV (50-inch 4K RCA) | 0.3 W |
| Espresso maker | 0.3 W |
| Air fryer | 0.2 W |
| Printer | 0.2 W |
| Monitor (18-inch, 1080p HP Omen) | 0.1 W |
| TV (60-inch 4K TCL) | 0 W |
| Cell dishwasher | 0 W |
| Desk/flooring/contact lamps | 0 W |
| Electrical kettle | 0 W |
| Machine chargers (unattached) | 0 W |
Which vitality vampires are literally price slaying?
The unlucky actuality is that numerous gadgets want to remain plugged in even when not in energetic use, at the very least in case you worth comfort over some comparatively modest financial savings.
That features my worst offender, the cable field. Unplugging it means it may’t document scheduled exhibits or films, and it additionally has to undergo a prolonged, annoying boot cycle each time. That leads to a 5- to 10-minute delay — not one thing I am keen to sit down by means of at any time when I wish to watch TV in the lounge, although I can seemingly unplug it after I go away for trip or an prolonged work journey. Issues like fridges, many sensible home equipment and routers additionally want to remain linked, for higher or for worse.
Nonetheless, there are a number of methods you possibly can save on energy bills with out severely disrupting your every day routine.
For one, it’s possible you’ll wish to think about absolutely powering off issues like recreation consoles and PCs quite than leaving them in a state of everlasting slumber. That is very true of older consoles or ones that you do not use continuously, or if in case you have a desktop and laptop computer however discover you do not use one or the opposite very continuously, think about powering all of them the way in which down.
Plug the Kill A Watt into the wall, then plug your machine into the Kill A Watt and uncover its vitality use.
Different large vampires that I do not personally personal are older AV receivers and antiquated printers, which notoriously aren’t nice at regulating energy use. Older gadgets on the whole needs to be excessive in your checklist, and you may additionally wish to consider unplugging any kitchen home equipment that do not actually should be always feeding off the grid. Do you really want your microwave to inform you what time it’s?
You may also shave off some use by turning off instant-on options on consoles and TVs the place attainable, or use sensible plugs with scheduling for leisure facilities. Energy strips with remote on/off functionality are additionally a fantastic selection, and changing older home equipment with newer, more efficient models can result in important financial savings over time.
As my experiment exhibits, vitality vampires are actual, however not all of them drain energy to the identical diploma.

