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Smart Energy Monitors Review

Kasa Smart Plug with Energy Monitoring Review (2026)

A smart plug that measures a device's real energy use so you can cut phantom load.

4.6/5

Our verdict: Worth a low-risk try

★★★★⯨

$10-18 · Amazon return policy applies

Check Today's Price →

At a glance

CategorySmart Energy Monitors
Our rating★★★★⯨ 4.6/5
Price$10-18
AvailabilityCheck current price on Amazon
ReturnsStandard Amazon return policy applies
Best forFinding and cutting phantom load

Our take

This energy-monitoring smart plug reveals how much a device actually draws, helping you spot phantom load and schedule power-hungry gear. A cheap way to start measuring usage.

What we like

  • Shows real device energy use
  • Schedules and remote control
  • Inexpensive

What to keep in mind

  • One outlet per plug
  • 2.4GHz Wi-Fi only
Best for: Finding and cutting phantom load

Buy through Amazon and you're covered by their standard return policy. Check the live listing for today's price and real buyer reviews before you commit.

Sold on Amazon · Standard returns apply · Live price & reviews on the listing

Ready to look at Kasa Smart Plug with Energy Monitoring? Check current pricing, availability, and customer reviews on Amazon.

Check Today's Price →

As an Amazon Associate, Home Energy Lab earns from qualifying purchases. Home Energy Lab is reader-supported. Some links on this site are affiliate links — we may earn a commission if you buy through them, at no extra cost to you. We only feature gear we'd recommend to a friend, and our opinions are our own.

Frequently asked questions

Is Kasa Smart Plug with Energy Monitoring worth it?

This energy-monitoring smart plug reveals how much a device actually draws, helping you spot phantom load and schedule power-hungry gear. A cheap way to start measuring usage. We weigh real-world usefulness against price, and we note the downsides honestly. Check the live price and recent customer reviews on Amazon before deciding — both can change.

Where can I buy Kasa Smart Plug with Energy Monitoring?

Through Amazon, where the standard Amazon return policy applies. We link to the current listing so you always see up-to-date pricing and availability.

Who is Kasa Smart Plug with Energy Monitoring best for?

Finding and cutting phantom load

Is Kasa Smart Plug with Energy Monitoring the best in its category?

It's one we think is worth considering, but "best" depends on your needs and budget — compare it against the alternatives in our reviews before you buy.

Kasa Smart Plug with Energy Monitoring$10-18
Check Today's Price →