20 Watts Wasted Every Day: What Standby Mode Really Costs in Your Apartment
You might think your gadgets are all innocent, just lying there, lazily switched off. But even when your devices take a nap, your wallet isn’t catching a break – and neither is the planet. With the energy crisis making headlines across France and Europe recently, many of us (myself included) have started wondering about the sneaky cost of standby mode. Honestly, I kick myself for not looking into it sooner. But hey, it’s never too late to get wise to these hidden costs, right?
The Experiment: How Much Power Are We Really Burning?
Curiosity got the better of me: how much electricity is actually being used by my apartment’s outlets when nothing is “on”? So, I grabbed my trusty measuring tool and checked all currently occupied outlets, keeping in mind that a WLAN socket can help you cut your consumption. For this experiment, none of my devices were actually operating – sure, my internet box was on, but it wasn’t in use, and the PCs were off (though their power supplies were still plugged in, of course).
With a selection of devices you’d find in any home – nothing overly fancy here – I recorded their consumption. Spoiler alert: it adds up, but not always where you’d expect!
Crunching the Numbers: Standby Power Consumption Revealed
So, let’s get down to business. With every single gadget combined, my total standby power draw sits at about 20 watts. Not exactly cataclysmic, but let’s run those numbers. Using an electricity rate of €0.17 per kilowatt-hour, if all my devices stayed in this state non-stop for a year, the annual cost shakes out as follows (no, I won’t make you do the math):
- Approximately 20 watts continuous standby
- €0.17 per kWh
- Cost over one year: low, but certainly not zero
Honestly, it’s a minor sum, especially since none of my devices were actively used during measurement. But take note: your consumption will vary depending on device models and apartment setup. And remember – energy prices might be low now, but given what we all know, a spike could be lurking just around the corner.
Sure, I could go full eco-warrior and unplug every device to further shave down costs. But, let’s be real: that just isn’t practical. Many devices are used simultaneously at different times of the day, and I genuinely need them. Plus, I live humbly – in a compact 27m² – so my electricity needs are a far cry from those of a large family, or even someone with a bigger apartment.
Who Are the Real Culprits?
Looking closer at my results, it’s clear: my two computers and my Wi-Fi router are the real energy vampires, even when not in active use. My desktop PC alone draws a total of 2.1 watts when switched off (no, not just asleep, actually switched off). If you add the monitors and speakers, make that 3.4 watts – mostly thanks to the motherboard’s integrated screen and RGB LEDs. On the sunny side, plenty of other devices – lamps, the toaster, coffee machine, or fan – used absolutely zero standby energy (gold stars all round).
Practical Solutions and a Dose of Reality
I’m looking to get clever with my plugs: converting as many as possible to smart or practical solutions to slash standby consumption to zero in a blink. The simplest way is to invest in power strips or adapters with switches, so one click can cut everything off.
Another, albeit less appealing, solution: only power up the Wi-Fi router when I really need internet (annoying, to say the least). Still, I might try this trick at night, when nobody is online. Of course, switching devices on and off gets even more irritating when outlets are hard to reach – though that’s not a problem in my place. I’m sure many of you have developed your own winning strategies and have a tip or two up your sleeve as well!
- Use smart sockets or switched power strips
- Switch off Wi-Fi or devices during long idle times
- Identify your main energy hogs: usually computers and networking gear
One more thing – let’s not blame everything on LCD screens or LEDs. Their power use is, frankly, minimal. The big appliances are what you should test for representative measurements, learn to optimize usage, and take advantage of off-peak hours if you’re lucky enough to have that pricing.
Conclusion:
Standby mode isn’t bankrupting you (yet), but every watt counts as prices climb and awareness grows. Find your own balance between convenience and savings – and maybe, just maybe, flick that switch the next time you stroll by your power strip. Got any clever tricks? I welcome your hacks!



