Best Smart Plug Energy Monitor

Phantom power costs the average home $100-200/year. These smart plugs reveal exactly which devices are stealing your money.

Kasa EP25 Mini — Best Overall

Kasa EP25 Smart Plug with Energy Monitoring

$13

15A · Energy monitoring · Alexa, Google, HomeKit

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Emporia Vue Smart Plug — Best for Whole Home

Emporia Vue Smart Plug with 15A Monitoring

$15

15A monitoring · Detailed graphs · Vue ecosystem

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Learn more about killing phantom loads in our Vampire Power guide. Bundle with other energy-saving gear in our Smart Home Bundles.

Verified Energy Specialist

Certified Home Energy auditor & HVAC Specialist

Specializing in thermal leak detection and high-ROI energy upgrades. Our guides are based on U.S. Dept. of Energy standards and real-world data from 10,000+ home assessments.