How To Reduce Standby Electricity Usage
Reference table
| TV and set-top box | Low to moderate | Use power-saving settings |
|---|---|---|
| Games console | Moderate if instant-on | Disable instant-on if not needed |
| Chargers | Low | Unplug unused chargers |
| Smart speakers | Low but constant | Review always-on devices |
What to know
The best approach is not unplugging everything. Target devices that stay warm, have instant-on modes or are rarely used.
Practical guidance
Smart plugs can help with awkward sockets, but they also use a small amount of power.
How to use this
Measure a group of devices together if you want a realistic entertainment-centre figure.
FAQs
Is standby a huge cost?
Usually less than heating or drying, but it is easy waste to reduce.
Do smart plugs save money?
They can if they switch off higher-standby devices.
Should routers be switched off?
Usually no, because it can disrupt internet and connected services.
How do I find standby drain?
Use a plug-in meter or watch smart meter changes when circuits are off.
Last reviewed 3 May 2026. Source: Ofgem energy price cap. Figures are estimates. Actual prices vary by region, supplier, tariff, payment method and meter type.