Best Home Energy Monitor of 2026

Last updated on 01/10/2026
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Best Value
2
9.6
Superb
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%.
9.6
Superb
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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 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.
9.4
Superb
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5
9.0
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.
9.0
Superb
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6
8.9
Excellent
LG 27LX6TDGA 27-Inch StanbyME2 Portable Smart Screen (alpha 8 AI Processor, Touch Screen Monitor, Built-in Battery with 4 hours of playback, 60Hz) [Model 2025] [Energy Class F]
LG

LG 27LX6TDGA 27-Inch StanbyME2 Portable Smart Screen (alpha 8 AI Processor, Touch Screen Monitor, Built-in Battery with 4 hours of playback, 60Hz) [Model 2025] [Energy Class F]

Why we love it
  • Built-in battery for portability.
  • Intuitive touch screen controls.
  • Dynamic content for every mood.
Main Highlights
  • Explore cool ways to enjoy content for up to 4 hours w/ the built in battery. Roll the screen around, detach it or connect to other devices via the USB-C connection
  • Controlling the StanbyME 2 is as easy as touching the screen. Plus, draw, explore educational content, play games, and bring all your ideas to life with a touch
  • Mood Maker sets the vibe through motion content, artwork and themes such as a clock, weather, a turntable and more
  • Go beyond QHD picture quality. Plus, the Alpha 8 AI processor w/ AI technology detects what you're watching to automatically improve picture & sound quality.
  • LG’s award-winning smart TV platform powered by webOS. Get access to apps & over 350 free LG Channels. Plus software updates for up to 5 years with webOS Re:New
8.9
Excellent
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7
8.7
Excellent
Smart Home Energy Monitor with 16 50A Circuit Level Sensors, Measure Real-Time Power Use, Easy Access to Power Data and History with Mobile App (16
Fusion Energy

Smart Home Energy Monitor with 16 50A Circuit Level Sensors, Measure Real-Time Power Use, Easy Access to Power Data and History with Mobile App (16

Why we love it
  • Easy installation for every home.
  • Real-time monitoring saves costs.
  • Multiple sensors for appliance control.
Main Highlights
  • EASY INSTALLATION: Installs on the circuit panel of most homes with clamping sensors. Supports single-phase up to 240VAC line-neutral; single-phase, two-phase 120/240VAC; and three-phase up to 415Y/240VAC (without Delta). Bypass lines can automatically match different phases and have no restrictions in terms of quantity and voltage. Panels with busbar access only will need flexible sensors available from SEM-Meter.
  • ENERGY MONITORING ANYTIME & PLACE: Monitor your home's real energy anytime, anywhere to prevent costly repairs, conserve energy and save costs. Solar Monitor/Network Measurement Lightweight 3-phase commercial option available as a separate package. Protected by a 1-year warranty.
  • MONITORING VARIOUS ELECTRIC APPLIANCES: Comes with 16 50A sensors to accurately monitor your air conditioner, oven, water heater, washing machine, dryer, stove, etc.
  • Reduce Your Electric Bill - SEM meter measures spending in real time and gets actionable notifications to understand where savings can be made, both to lower your electric bill and to conserve energy and protect the planet's resources. Be an environmentalist.
  • REAL-TIME POWER DATA: Connect the SEM-Meter device via 2.4GHz WiFi to monitor power usage, with an accuracy range of 1%. View real-time usage via Android/Apple software. Energy usage statistics in format now/day/week/month/year: the validity period of the exported data per hour is 90 days, and the data exported from day/month/year is permanent, available at any time. Export from the app.
  • Super Advanced Privacy Mode! It works without our cloud, without our app! Use only your own MQTT server!! Works on LAN without Internet access! ! ! (HomeAssistant with MQTT required)
  • SMART ALLOCATION OF ENERGY BILLS FOR RENT HOUSES: Perfect for rental houses, shared apartments and multi-room properties. With multiple circuit monitoring, you can track power usage for each bedroom, common area or EV charger without installing multiple electricity meters. Compatible with customizable electricity rate templates that include rush hour, off-peak and holiday prices, allowing automatic calculation of electricity cost based on time usage rates. After setting up the pricing template, users can clearly see the electricity usage and cost of each room or circuit, making billing transparent and helping property owners or managers manage a fair allocation of electricity.
8.7
Excellent
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8
8.7
Excellent
Refoss EM06P 6-Channel Smart Home Energy Monitor, Real-Time Monitoring, Free 5-Year Cloud Storage, MQTT/API & Home Assistant Compatible, Zero-Feed Solar Control – Up to 120A per Circuit
Refoss

Refoss EM06P 6-Channel Smart Home Energy Monitor, Real-Time Monitoring, Free 5-Year Cloud Storage, MQTT/API & Home Assistant Compatible, Zero-Feed Solar Control – Up to 120A per Circuit

Why we love it
  • Six channels for power.
  • Real time data, free cloud.
  • No app needed, local control.
Main Highlights
  • 6-Channel Power Meter & Flexible Channel Configuration: Monitor up to six independent circuits with up to 120 A each—twice as many as conventional 3-channel devices. Ideal for heat pumps, PV systems, EV chargers, and households with multiple high-power appliances. Channels can be displayed individually or combined for precise and intelligent energy monitoring. (Neutral wire connection required for installation.)
  • Real-Time Data & Free 5-Year Cloud Storage: Access accurate energy consumption data with intuitive charts on minute, daily, weekly, monthly, and yearly levels. The EM06P supports CSV export at multiple intervals: minute-level (2 months), hourly (2 years), daily (5 years)—completely free. Unlike other products (e.g., Brand S…), which often charge up to €240 over 5 years for minute-level data, Refoss offers full data usage at no ongoing cost.
  • Local Web Interface & Smart Home Compatibility via MQTT/API: Full control of your smart energy management via a web interface—no app required. With support for HTTP (JSON-RPC 2.0), MQTT, and WebSocket, the device integrates seamlessly with Home Assistant and other smart home systems.
  • Zero-Feed Control & Renewable Energy Monitoring: Precisely monitor solar and wind energy feed-in. When paired with a PV system, zero-feed functionality can be activated through Home Assistant or the Refoss app, ensuring excess energy is used locally instead of feeding into the grid—perfect for sustainable energy management.
  • Tariff Scheduling, Consumption Alerts & High-Performance Design: Configure peak/off-peak electricity times and set custom consumption targets per circuit via the Refoss app. Receive push alerts for unusual power spikes to optimize usage and protect devices. Features an external high-gain antenna for stable connectivity, ±1% measurement accuracy for voltage, current, active power, and power factor, DIN-rail compatibility, flame-retardant PC housing, and 2-year warranty.
8.7
Excellent
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9
8.7
Excellent
OWON 1 or 3 Phase Tuya Wi-Fi Bi-Directional Energy Monitor,Smart Home Power Monitor with 3 * 120A Clamp, Track Electricity in Real Time, Solar/Net Metering
OWON

OWON 1 or 3 Phase Tuya Wi-Fi Bi-Directional Energy Monitor,Smart Home Power Monitor with 3 * 120A Clamp, Track Electricity in Real Time, Solar/Net Metering

Why we love it
  • Prevents costly energy repairs.
  • Provides real-time power monitoring.
  • Supports energy consumption tracking.
Main Highlights
  • Power Monitor:Power energy monitoring work for most Single Phase or 3-phase/4-wire electrical systems. Does not support 3-phase/3-wire systems (no neutral). Monitor your home's power anywhere, anytime to prevent costly repairs, conserve energy, and save costs.
  • Bi-Directional Sensing: Monitor show how much energy you are producing, energy consumed and excess energy back to the grid. You can also create linkage with other Tuya Smart devices with export and import of grid or other values.
  • Support 2.4 GHz Wi-Fi: Requires 2.4 GHz Wi-Fi with an internet connection to monitor energy use with phone app. Provide 2-second data and are accurate from±2%. Support Active Power, Power Factor, Voltage, Current, Frequency measurement.
  • Historical data available: Historical data of Energy Usage and Energy Production is presented in Hour,Day, Month charts. You can also compare consumed and generated energy on the same chart.
  • 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.
8.7
Excellent
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10
8.7
Excellent
Save 15%
OWON 3-Phase WiFi Smart Home Energy Monitor with 3x80A Circuit-Level Sensors - Vue Real-Time Electricity Meter for Smart Life
OWON

OWON 3-Phase WiFi Smart Home Energy Monitor with 3x80A Circuit-Level Sensors - Vue Real-Time Electricity Meter for Smart Life

15% Off
Why we love it
  • Monitors home's real power.
  • Provides real-time energy data.
  • Ensures appliance efficiency monitoring.
Main Highlights
  • APPLIANCE MONITORING: Comes with three 80A sensors to accurately monitor your air conditioner, furnace, water heater, washer, dryer etc. Support linkage with other tuya.
  • ENERGY MONITORING: Monitor your home's real power anywhere, anytime to prevent costly repairs, conserve energy, and save costs. measure Voltage, Current, PowerFactor.
  • REAL-TIME ENERGY DATA: REQUIRES 2.4 GHz WIFI WITH AN INTERNET CONNECTION to monitor energy use with iPhone / Android / Web app. Provide 2-second data and are accurate from±2%.
  • EASY TO USE: Lightweight and easy to install,PC321-TY Power Clamp helps you monitor the amount of electricity usage in your facility by connecting the clamp on to the power cable.install 'SmartLife' APP. 80A (optional): 10mm.
  • 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.
8.7
Excellent
Save 15%
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📊We scanned 1563 products
🔍
We reviewed the most relevant Home Energy Monitor offers across Amazon and leading retailers, covering major brands and models. Our shortlist features trusted names like efergy, EMPORIA ENERGY, LG, Fusion Energy, Refoss, OWON, known for dependable quality and smart design.
⭐
To determine today's best Home Energy Monitor, we analysed 7816 real customer and expert reviews, focusing on satisfaction, real-world performance and long-term reliability. We also weigh each review's relevance, authenticity and freshness for a fair comparison.

What we concluded:

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

Our overall winner is Efergy E-Max (1 CT Sensor 16mm) - in-Home Energy Monitor by efergy. It stands out for the right balance of quality, performance and value.

✨ What sets it apart:
✓Customize with multiple tariff settings.
✓Provides real-time energy usage.
✓Downloadable, comprehensive energy data
💎 Best Value
Smart Home Energy Monitor with 16 50A Circuit Level Sensors | Vue - Real Time Electricity Monitor/Meter | Solar/Net Metering

The best value for most shoppers is Smart Home Energy Monitor with 16 50A Circuit Level Sensors | Vue - Real Time Electricity Monitor/Meter | Solar/Net Metering by EMPORIA ENERGY, with consistently high satisfaction across expert and customer reviews.

💰 Best Deal
OWON 3-Phase WiFi Smart Home Energy Monitor with 3x80A Circuit-Level Sensors - Vue Real-Time Electricity Meter for Smart Life

The strongest deal right now for Home Energy Monitor is OWON 3-Phase WiFi Smart Home Energy Monitor with 3x80A Circuit-Level Sensors - Vue Real-Time Electricity Meter for Smart Life at OWON, currently at 15% off.

🔄Our Home Energy Monitor ranking is updated regularly to reflect new releases and price changes-check back for the latest picks and deals.