Best Home Energy Monitor of 2026

Last updated on 04/04/2026
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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
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🛡️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
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3
9.4
Superb
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.
9.4
Superb
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4
9.2
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.
9.2
Superb
Amazon Logo
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
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

Why we love it
  • Automate energy management effortlessly.
  • Real-time monitoring improves savings.
  • Accurate appliance tracking made simple.
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.
9.0
Superb
Amazon Logo
6
8.9
Excellent
Save 10%
Efergy E-Max (1 CT Sensor 16mm) - in-Home Energy Monitor
efergy

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

10% Off
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
8.9
Excellent
Save 10%
Amazon Logo
7
8.7
Excellent
POFET Smart Meter Energy Monitor WiFi Electricity Usage Monitor 80A Compatible with Tuya Smart Life
POFET

POFET Smart Meter Energy Monitor WiFi Electricity Usage Monitor 80A Compatible with Tuya Smart Life

Why we love it
  • Perfect for energy monitoring.
  • Offers handy mobile data access.
  • Functional with convenient DIY installation.
Main Highlights
  • 1️⃣ Reliable Wireless Connection<br/> Works only with 2.4GHz Wi-Fi for stable performance. Not compatible with 5GHz Wi-Fi, Zigbee, or Bluetooth. A strong Wi-Fi signal near the installation location is required for continuous monitoring.
  • 2️⃣ Easy Installation with Safety in Mind<br/> Mutual inductance design with CT clamp for convenient DIY setup, but must be wired into your AC circuit (110–240V) for power. This is not a battery-powered or clamp-only device — basic electrical safety knowledge is recommended.
  • 3️⃣ CT Clamp Size Compatibility<br/> Clamp opening size is 10 mm, suitable for cables up to 10 mm in diameter. Will not fit larger household main power cables, so please measure your cable before ordering.
  • 4️⃣ Accurate Single-Direction Measurement<br/> Measures power consumption in one direction only. Does not support bidirectional measurement for solar or battery systems unless otherwise specified. Accuracy class 1.0 (±1%) ensures reliable readings, though slight variations from your main electricity meter may occur.
  • 5️⃣ Smart App Control & Features<br/> Connects to the Tuya Smart / Smart Life app for real-time monitoring, data history, and automation rules. Some advanced functions (e.g., threshold alarms) may require an additional subscription within the app.
8.7
Excellent
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8
8.7
Excellent
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)

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
8.7
Excellent
Amazon Logo
9
8.7
Excellent
Power Meter Electricity Usage Monitor 8 Modes, Energy Monitor Plug with LCD Backlight Overload Sound Alarm.Energy Meter Power Consumption Monitors Socket KWH Amp Volt Watt Monitoring Meter Plug
MECHEER

Power Meter Electricity Usage Monitor 8 Modes, Energy Monitor Plug with LCD Backlight Overload Sound Alarm.Energy Meter Power Consumption Monitors Socket KWH Amp Volt Watt Monitoring Meter Plug

Why we love it
  • Comprehensive monitoring of energy.
  • Safety with overload protection.
  • Data retention for convenience.
Main Highlights
  • [Various Monitoring Parameters] The energy monitor can monitor the power (W), energy (kWh), volts, amps, hertz, power factor, cost,minimum and maximum power (W), cumulative days and time of your appliances. By switching 8 display modes, you can easily know the various parameters while the appliance is working. These power monitors can also calculate and display how much power your appliance uses and how much electricity bill it cost in cumulative time for energy saving
  • [Overload Protection] The default overload of the energy monitor plug is 2900W. When the power of the appliance exceeds the overload power, the LCD will display "OVERLOAD" and emit a "beep" sound to warn the user. All the buttons of wattage meter will quit working and can only work again when the overload alarm has been cleared by raising the setting value or removing the appliances
  • [Data Memory Function] The energy monitor will record your power consumption data when you remove electric meter from socket, or remove appliances from the power meter. All setting data and cumulative data(electricity quantity, cost, unit price) will be saved. You can directly see the last data when you use the electricity usage monitor next time(NOT including current, voltage, power, power factors). This function can also automatically save the data when there is a sudden power failure
  • [KWH Alarm Settings] You can set a power consumption limit, and when the accumulated power consumption reaches the set value, the energy monitoring plug uk will emit a "beep" sound, and the "KWH" alarm will flash continuously to alert the user. If you want to silence the alarm, you can set a higher power consumption limit or reset the power consumption limit (Note: resetting will clear all settings)
  • [Adjustable Backlight Time] Our watt meter has 5 options of backlight time. The default backlight time duration is 10 minutes(bL-0). If you want to change the backlight time, you can press and hold "UP" and "DOWN" button at the same time to enter backlight time setting, then press "UP" and "DOWN" to select the backlight time (bL-0 =10 minutes, bL-1=1 hour, bL-2=4 hours, bL-3=8 hours, bL-4=normally on), finally press the "SET" to save the backlight time settings
  • [Backlight Display] With white backlight and black digits, the LCD display of our power monitor plug uk can display the data clearer and help you to read the data easier no matter day or night. The backlight will only lights up when the power meter plug is connected to AC power. You can set the time for the screen to turn off automatically, or press the "DOWN" button to manually turn on and off the backlight
  • [Premium Material] The whole body of our power consumption plug is made of high-quality PC material, which makes our energy meter monitor more long lasting. The standard DE socket and plug is suitable for all DE standard appliances
8.7
Excellent
Amazon Logo
10
8.7
Excellent
Electricity Usage Monitor Power Meter Plug Backlight Energy Monitor Plug Watt Meters 8 Modes, UK Socket Power Monitors Large LCD Display Consumption KWH Amp Volt Meter Outlet
MECHEER

Electricity Usage Monitor Power Meter Plug Backlight Energy Monitor Plug Watt Meters 8 Modes, UK Socket Power Monitors Large LCD Display Consumption KWH Amp Volt Meter Outlet

Why we love it
  • Easy to use and reset.
  • Large, clear LCD screen.
  • Advanced multi-mode power measurements.
Main Highlights
  • New Design Power Monitor with 8 Monitoring Modes: NEW VERSION (Switchable Backlight) power monitor plug uk with 8 modes for measuring power, electricity(kWh), voltage, frequency, current and power factor of your home appliance, which meets most of your power measurement needs. This electricity usage monitor plug is a great energy saving and money saving helper to protect earth and lower your bills.
  • Overload Display: 2900W overload threshold to protect your appliance from short circuits. The symbol "OVERLOAD" and the backlight screen will keep flashing if the loading power of the device you measure exceeds 2900W. In this case, please cut off the power supply of the power monitor. Note: The threshold of the energy meter was set in advance and is correspond to the currency. Before use, convert symbol € to ￡, and the safety threshold will be changed from 3680W to 2900W automatically.
  • Memory Function: No battery required, the last data(price, overload threshold, kWh, cost) can be saved automatically when the meter energy monitor suffer a power outage. This make it a reliable and practical electricity meter for all your appliance. Note: the instant data including power, voltage, frequency, current and power factor will not be stored. A Kitchen must haves energy monitoring plug and energy saving gadgets in your electrical tool kit.
  • Easy to Reset with Reset Button: “M” button to reset data, no need a tool. Unlike other meter monitor electric meter with reset hole that require a pin to reset and have the risk of stuck in the hole, our upgraded wattage meter plug uk requires no tool but simply press the "M" button for 5 seconds to clear all cumulative data. If you do not want to clear the unit price when measure another device, press the “SET” and “M” button for 3 seconds at the same time to clear cumulative data only.
  • Clear White Backlight: New version watt meter plug uk with switchable white backlight. Compared to most power monitors without backlight or power meter uk plug with blue backlight and black digits but not clear and uncomfortable to eyes, our electricity usage monitor uk with white backlight is gentle but clear enough for both day and night use. Backlight lasts 10 min if no operation. You can also turn the home energy monitor backlight off manually by pressing “UP” button.
  • Large LCD Screen: Designed with user friendly large screen 60 x 47cm. The screen of the power meter plug electricity consumption meter is large enough, clear and easy to read, making it friendly for those with bad eyesight or the elder. It's a great home assistant for your grandpa to help him detect large consumption appliances and save money.
  • Quick Settings: To quickly enter mode 7, the price setting mode, you can press the SET button of the electric plug meter for 3 seconds. Use the UP button to set the desired number and the M button to choose the location where you want to set it. Finally, press the SET button again to save your setting. A good alternative to plug timer socket uk, light timers for home light socket, socket tester uk, volt meter, timers for plugs, digital timer plug, electric timers for plugs uk.
  • Easy to Use: New comer to the market. Our new electric usage monitor plug is compact and easy to use with only 3 buttons but meets most of your daily measurement needs, while other energy monitoring plug uk in the market have 4 buttons and a reset hole which is too complicated to operate, and the reset tool may get the button stuck in hole rendering electricity usage meter unusable. Our electric usage meter is a better choice than amp meter, multimeter, usb power meter, digital plug timer.
  • Versatile Electrical Meter: Our energy usage plug measures washing machines, dryers, microwave ovens, humidifiers, fireplaces, etc., and helps to find electric thieves to save energy and save money. NOTE: When the load power of the device is lower than 0.5W(e.g. in standby), the electric monitor meter usage cannot record the power consumption. So it's normal if you find the KWH displayed on the power usage plug stops counting sometimes when the compressor is not running.
  • What You Get: Comes with a plug in energy monitor and a user manual. If you have any concerns with the energy usage monitor energy plug monitor, please feel free to contact us, and we are pleased to assist you. If you lose the paper manual, you can also contact us for a PDF version any time. A best smart meter to buy!
8.7
Excellent
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Related Deals You Might Like for Home Energy Monitor

📊We scanned 1760 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 EMPORIA ENERGY, Fusion Energy, efergy, POFET, MECHEER, known for dependable quality and smart design.
⭐
To determine today's best Home Energy Monitor, we analysed 8801 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
Smart Home Energy Monitor with 16 50A Circuit Level Sensors | Vue - Real Time Electricity Monitor/Meter | Solar/Net Metering

Our overall winner is Smart Home Energy Monitor with 16 50A Circuit Level Sensors | Vue - Real Time Electricity Monitor/Meter | Solar/Net Metering by EMPORIA ENERGY. It stands out for the right balance of quality, performance and value.

✨ What sets it apart:
✓Real-time energy usage tracking
✓Prevent costly energy repairs
✓Accurate appliance monitoring sensors
💎 Best Value
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

The best value for most shoppers is 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 by EMPORIA ENERGY, with consistently high satisfaction across expert and customer reviews.

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

The strongest deal right now for Home Energy Monitor is Efergy E-Max (1 CT Sensor 16mm) - in-Home Energy Monitor at efergy, currently at 10% off.

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