Best Home Energy Monitor of 2026

Last updated on 19/01/2026
Advertising disclosure
Best Choice
1
9.7
Exceptional
Smart Home Energy Monitor with 16 50A Circuit Level Sensors | Vue - Real Time Electricity Monitor/Meter | Solar/Net Metering
EMPORIA ENERGY

Smart Home Energy Monitor with 16 50A Circuit Level Sensors | Vue - Real Time Electricity Monitor/Meter | Solar/Net Metering

Why we love it
  • Real-time energy usage tracking.
  • Prevent costly energy repairs.
  • Accurate appliance monitoring sensors.
Main Highlights
  • INSTALLS IN CIRCUIT PANEL of most homes with clamp-on sensors. Supports single-phase up to 240VAC line-neutral; single, split-phase 120/240VAC; and three-phase up to 415Y/240VAC (no Delta). Panels with access only to busbars will need flexible sensors available from Emporia Energy.
  • 24/7 ENERGY MONITORING: Monitor your home's real power anywhere, anytime to prevent costly repairs, conserve energy, and save costs. Monitor solar / net metering. Light commercial 3 phase option available as a separate bundle.
  • APPLIANCE MONITORING WITHOUT GUESSWORK: Comes with up to sixteen (16) 50A sensors to accurately monitor your air conditioner, furnace, water heater, washer, dryer, range, etc.
  • LOWER YOUR ELECTRIC BILL: Gauge real-time spending and get actionable notifications to understand where you can save costs.
  • REAL-TIME ENERGY DATA: Vue connects to 2.4GHz WiFi to monitor energy use with iPhone / Android / Web app. Vue sensors provide 1-second data and are accurate from ±1%.
9.7
Exceptional
Amazon Logo
🛡️Trusted by 100M+ UsersWhy?
Best Value
2
9.6
Superb
Emporia Vue 3 3-Phase Smart Energy Monitor – Real-Time Electricity Usage Monitor and Power Meter for Business or Home, Solar and Net Metering Compatible, Smart Automation Ready with 16 circuit sensors
EMPORIA ENERGY

Emporia Vue 3 3-Phase Smart Energy Monitor – Real-Time Electricity Usage Monitor and Power Meter for Business or Home, Solar and Net Metering Compatible, Smart Automation Ready with 16 circuit sensors

Why we love it
  • Efficient energy management anytime.
  • Lower your electric bill.
  • Real-time energy data monitoring.
Main Highlights
  • Installs in circuit panel of most small businesses with clamp-on sensors. Supports Single phase, Single-split phase, and 2-wire systems. 3-wire systems; 3-phase, 4-wire Wye systems with earthed (TN or TT) neutral (no-Delta) are supported with an additional 200A sensor (sold separately).
  • 24/7 Energy Management and Monitoring: Automate and monitor your business' real power anywhere, anytime to prevent costly repairs, conserve energy, and save costs. Monitor solar / net metering. Supports 3-phase systems less than 600A with 3 included 200A clamps. Protected by a 1 Year Warranty.
  • Lower Your Electric Bill: Configure settings in the Emporia Energy App to automate energy management for time of use, peak demand, excess solar, and rewards programs. You can even see live reporting and invaluable savings opportunities instantly. Gauge real-time spending and get actionable notifications and automated energy management to help you reduce costs.
  • Real-time Energy Data - requires 2.4 GHz WIFI with an internet connection to monitor energy use with iPhone / Android / Web app. Vue 3 sensors collect energy data and are accurate from ±2%. The Vue 3 is UL and CE Listed for your safety. 1 second data is only available in the app (when actively open) and retained 3 hours. Minute and hour data are retained in the cloud. 1 minute data is retained 7 days, 1 hour data is retained indefinitely. Export cloud data whenever you want in the app.
  • Appliance Monitoring Without Guesswork: Comes with sixteen branch (50A) sensors to accurately monitor your critical loads like air conditioner, furnace, water heater, washer, dryer, range, etc. New and improved screw terminals / ports allow CT wires to be trimmed to reduce panel clutter.
9.6
Superb
Amazon Logo
3
9.4
Superb
Emporia Vue 3 3-Phase Smart Energy Monitor – Real-Time Electricity Usage Monitor and Power Meter for Business or Home, Solar and Net Metering Compatible, Smart Automation Ready with 8 Circuit sensors
EMPORIA ENERGY

Emporia Vue 3 3-Phase Smart Energy Monitor – Real-Time Electricity Usage Monitor and Power Meter for Business or Home, Solar and Net Metering Compatible, Smart Automation Ready with 8 Circuit sensors

Why we love it
  • Automate energy management easily.
  • Monitor real-time energy usage.
  • Lower your electric bills effortlessly.
Main Highlights
  • Installs in circuit panel of most small businesses with clamp-on sensors. Supports Single phase, Single-split phase, and 2-wire systems. 3-wire systems; 3-phase, 4-wire Wye systems with earthed (TN or TT) neutral (no-Delta) are supported with an additional 200A sensor (sold separately).
  • 24/7 Energy Management and Monitoring: Automate and monitor your business' real power anywhere, anytime to prevent costly repairs, conserve energy, and save costs. Monitor solar / net metering. Supports 3-phase systems less than 600A with 3 included 200A clamps. Protected by a 1 Year Warranty.
  • Lower Your Electric Bill: Configure settings in the Emporia Energy App to automate energy management for time of use, peak demand, excess solar, and rewards programs. You can even see live reporting and invaluable savings opportunities instantly. Gauge real-time spending and get actionable notifications and automated energy management to help you reduce costs.
  • Real-time Energy Data - requires 2.4 GHz WIFI with an internet connection to monitor energy use with iPhone / Android / Web app. Vue 3 sensors collect energy data and are accurate from ±2%. The Vue 3 is UL and CE Listed for your safety. 1 second data is only available in the app (when actively open) and retained 3 hours. Minute and hour data are retained in the cloud. 1 minute data is retained 7 days, 1 hour data is retained indefinitely. Export cloud data whenever you want in the app.
  • Appliance Monitoring Without Guesswork: Comes with eight branch (50A) sensors to accurately monitor your critical loads like air conditioner, furnace, water heater, washer, dryer, range, etc. New and improved screw terminals / ports allow CT wires to be trimmed to reduce panel clutter. Add up to eight (8) additional sensors.
9.4
Superb
Amazon Logo
4
9.2
Superb
Save 11%
Efergy Elite Classic 4.0 in-Home Energy Monitor Single Phase (EU 3 Phase)
efergy

Efergy Elite Classic 4.0 in-Home Energy Monitor Single Phase (EU 3 Phase)

11% Off
Why we love it
  • Highly recommended by experts.
  • Saves on energy bills.
  • Easy installation and setup.
Main Highlights
  • Best energy monitor in the UK - Which? magazine has consistently ranked the elite as the best energy monitor in the country
  • Home Instant Real-Time energy consumption readings
  • DIY - Easy, Quick & Safe Installation and Set up
  • Helps save you up to 30% in your energy bill
  • Large wireless portable compact display can be placed anywhere in the home
9.2
Superb
Save 11%
Amazon Logo
5
9.0
Superb
Efergy E-Max (1 CT Sensor 16mm) - in-Home Energy Monitor
efergy

Efergy E-Max (1 CT Sensor 16mm) - in-Home Energy Monitor

Why we love it
  • Customize with multiple tariff settings.
  • Provides real-time energy usage.
  • Downloadable, comprehensive energy data.
Main Highlights
  • Set up to 4 different tariff, monthly budget, alerts, and multiple world currencies
  • See your current energy use with a colour-coded speedometer
  • Historic data today/yesterday, this/last week, this/last month
  • Use a USB Flash Drive to Download your Energy Data in .csv format
  • Walk around the house and observe how much energy you are using
9.0
Superb
Amazon Logo
6
8.9
Excellent
MRNHA Wireless Electricity Monitor to Track Energy Usage in Real Time for Single or Three Phase Power Meter
MRNHA

MRNHA Wireless Electricity Monitor to Track Energy Usage in Real Time for Single or Three Phase Power Meter

Why we love it
  • Real-time monitoring of electricity usage.
  • Reduces electricity bills effectively.
  • Easy installation without an electrician.
Main Highlights
  • 2) Real-time monitor the electricity usage: Monitor home electronic appliances, with cost calculations built right in. Display hourly/daily/weekly/monthly electricity consumption, CO2 emission. View historical for your energy usage in historic graphical chart. Audible alert to notify of excessive usage of electricity.
  • 3) REDUCE YOUR ELECTRICITY BILL: Measure power consumption in and cents to see exactly how much particular devices are costing you. Educate family to use energy effectively, reduce waste, cut costs down 30% which change your energy usage habits to do something for environment protection.
  • 4) EASY INSTALLATION: Easy to install and program. No electrician required. No need to change your existing meter (sensor' clip can be installed directly onto your existing breaker box )
  • 1) Home Electricity Energy Monitoring System: The monitor is an intelligent MRNHAument for monitoring and managing the electricity consumption in the home or building, which is composed of the receiver, transmitter and sensor.
  • 5) Audible alert to notify of excessive usage of electricity
8.9
Excellent
Amazon Logo
7
8.7
Excellent
OWON Bi-Directional Smart 2 Way WiFi Power Monitor Energy Meter with 80A/ 2Clamp,WiFi Home Energy Monitor, Energy Meter Single Phase Electricity Compatible
OWON

OWON Bi-Directional Smart 2 Way WiFi Power Monitor Energy Meter with 80A/ 2Clamp,WiFi Home Energy Monitor, Energy Meter Single Phase Electricity Compatible

Why we love it
  • Monitor energy usage easily.
  • Accurate hourly power recording.
  • Supports two-channel monitoring.
Main Highlights
  • Real-time Energy Data: Requires 2.4 GHz Wi-Fi with an internet connection to monitor energy use with phone app. It accurate from±2%.Accurately record hourly, daily, and monthly power consumption to optimize power consumption in real time.
  • Bi-directional Power Monitor :This smart home energy monitor with 1 clamp, it can support usage measurement.It supports power metering on each channel,2 channels on the same phase.
  • Energy Monitoring: This electricity consumption monitor can record Voltage, Current, Power Factor your home's anywhere, Active Power and frequency to prevent costly repairs, conserve energy and save costs.
  • Important Safety Information: The power clamp must be installed and serviced only by a qualified .Do not touch the terminals of the device during testing and turn off all the power supply for this equipment before installing. Keep you safe.
  • Easy to use:Product size 5.16*2.3*4.6cm,small volume and lightweight and easy to install, it with 1 pcs Power Clamp helps you monitor the amount of electricity usage in your facility by connecting the clamp on to the power cable.
8.7
Excellent
Amazon Logo
8
8.7
Excellent
OWON 80A Bi-Directional WiFi Home Energy Monitor, Single Phase, with 1 Clamp, Real-time Voltage & Power Consumption, Tuya Compatible
OWON

OWON 80A Bi-Directional WiFi Home Energy Monitor, Single Phase, with 1 Clamp, Real-time Voltage & Power Consumption, Tuya Compatible

Why we love it
  • Real-time energy usage monitoring.
  • Supports automation with Tuya devices.
  • Easy installation and use.
Main Highlights
  • Bi-directional Measurement Technology:The home energy monitor supports energy production and usage measurement (80A, with 1 clamp). Tracks energy trends by day, week, and month. Compatible with single-phase electricity. Supports power metering on each channel (2 channels on the same phase).
  • Real-time Monitoring: Monitor your home's voltage, current, power factor, active power, and frequency to prevent costly repairs, conserve energy, and save costs. Accurate within ±2%. Suitable for monitoring appliances like air conditioners, furnaces, water heaters, washers, and dryers.
  • Appliance Monitoring: Supports automation with other Tuya devices. Suitable for both residential and commercial applications. Requires 2.4 GHz Wi-Fi and an internet connection to monitor energy use via a phone app.
  • Easy to Use: Lightweight and easy to install. The PC311-TY Power Clamp helps you monitor electricity usage by connecting the clamp to the power cable.
  • Important Safety Information: Must be installed and serviced by a qualified professional. Do not touch the terminals during testing. Turn off all power supplies before installation to ensure safety.
8.7
Excellent
Amazon Logo
9
8.7
Excellent
frient Electricity Meter Interface 2, LED | Wireless Meter Readings | Energy Consumption Monitoring | for Meters with LED Pulses | Zigbee | Works with Homey, Home Assistant, and SmartThings
frient

frient Electricity Meter Interface 2, LED | Wireless Meter Readings | Energy Consumption Monitoring | for Meters with LED Pulses | Zigbee | Works with Homey, Home Assistant, and SmartThings

Why we love it
  • Easily tracks and reduces consumption.
  • Helps move use to off-peak.
  • Simplifies installation and hub connection.
Main Highlights
  • Become energy-aware with remote meter readings from the Electricity Meter Interface 2, LED
  • Track your energy consumption, identify peaks, reduce consumption, and save money
  • Help the environment: Move some of your consumption to off-peak periods
  • Easy installation: Mount this frient yourself on an electronic meter that has an LED indicating power consumption
  • HUB REQUIRED: This Zigbee frient needs a hub to connect to your smart home. The Electricity Meter Interface 2 works with Homey, Home Assistant and SmartThings. Find an overview of all compatible hubs on the frient website. Not all features work with all hubs
  • EDGE DRIVERS REQUIRED: The Electricity Meter Interface 2, LED works with SmartThings via edge drivers. They can be downloaded under frient.com – compatible hubs – frients with SmartThings Edge
  • Compatible with: Meters that have a blinking LED light with a standard output rate of 1000 pulses/kWh. Configurable pulse rate available with selected hubs.
  • Please note: This product does not work with PV and other energy production systems
8.7
Excellent
Amazon Logo
10
8.7
Excellent
Save 18%
EIGHTREE 5GHz Smart Plug with Energy Monitoring, Smart Plugs that Work with Alexa Works with Alexa & Google Assistant & Smart Life APP, Wireless Remote Control Timer Plug Smart Home, 13A, 2990W
Eightree

EIGHTREE 5GHz Smart Plug with Energy Monitoring, Smart Plugs that Work with Alexa Works with Alexa & Google Assistant & Smart Life APP, Wireless Remote Control Timer Plug Smart Home, 13A, 2990W

18% Off
Why we love it
  • Fast, 5GHz Wi-Fi enabled.
  • Energy saving smart plug.
  • Hands-free voice control.
Main Highlights
  • Fast 5GHz Wi-Fi: Upgrade to a faster, stable smart home with our 5GHz smart plug. Works seamlessly with most routers for quicker responses, lower latency, and stability. Embrace the future of smart living!
  • Energy Savings: Control usage, cut costs with our alexa smart plug. Monitor device energy, and make informed choices for effective budgeting.
  • Remote Control: Manage devices remotely. Home or away, a smartphone tap powers devices on/off.
  • Timers & Schedules: Simplify routines, save energy with personalized device schedules. Automate operations for tailored convenience.
  • Voice Control: Effortless hands-free use with Alexa, Google Home. Just speak and watch the smart plug socket work!
  • Data Export: Our smart plug with energy monitoring stays informed on energy. Export detailed data in PDF. Analyze trends, find savings opportunities, make informed choices.
8.7
Excellent
Save 18%
Amazon Logo