Energy8 min readUpdated December 2024

How to Reduce Your Home's Standby Energy Use

Phantom power drains cost the average home $100+ annually. This guide shows you how to identify and eliminate standby power consumption with smart monitoring and simple automation.

Key Takeaways

  • Standby power costs most homes $100-200 per year
  • Smart energy monitors identify phantom loads instantly
  • Smart power strips automate the elimination process
  • Expected payback period is 12-18 months
  • Annual savings of $75-150 are typical

What is Standby Power?

Standby power (also called phantom load or vampire power) is electricity consumed by devices when they're turned off but still plugged in. Most homes have 20-40 devices drawing standby power 24/7, costing $100-200 annually.

Common Culprits

The biggest offenders are cable boxes (30W), gaming consoles (15W), desktop computers (10W), and phone chargers (5W). Even "off" devices with LED indicators consume 1-5W continuously.

Smart Monitoring Solutions

Modern energy monitors can identify standby power at the circuit level. Install a whole-home monitor to see which devices consume power when idle. Most users are shocked by the results.

Practical Solutions

Use smart power strips to cut power to multiple devices at once. Schedule devices to power down during sleep hours. Replace old cable boxes and routers with energy-efficient models that use 50-75% less standby power.

Expected Savings

Eliminating 75% of standby power typically saves $75-150 annually. The payback period for smart power strips and monitors is usually 12-18 months.

Ready to start saving?

Browse our recommended energy monitors to identify standby power in your home.