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Power Monitors Comparison - August 2025

7 Best Power Monitors In the UK

Last Updated - 02/08/2025

Advertising Disclosure

Our Score

To Amazon

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Model

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

Model

Power Meter Plug Energy Monitor Watt Backlight LCD Display Electricity Usage Consumption Analyzer Voltage Amps Wattage KWH Outlet Socket, Updated Version 180° Viewing Angle

Model

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

Model

KETOTEK Power Meter Plug Electric Usage Monitor, Energy Monitor with Backlight LCD Display, Voltage Amps Watt KWH Consumption Monitor, 2900W/13A Overload Protection

Model

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

Model

HBN Power Meter Energy Monitor Plug for Home,Electricity Power Consumption Meter with Digital LCD,Cost, Kilowatt Meter, Energy Voltage Amps Power Consumption Meter,13A

Model

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

Brand

efergy

Brand

MECHEER

Brand

MECHEER

Brand

KETOTEK

Brand

MECHEER

Brand

HBN

Brand

OWON

Reviews

2,102 reviews

Reviews

4,488 reviews

Reviews

5,084 reviews

Reviews

222 reviews

Reviews

3,184 reviews

Reviews

58 reviews

Reviews

Features

Precision

9.8

Precision

9.1

Precision

9.1

Precision

9.3

Precision

8.9

Precision

8.6

Precision

8.6

Clearly written

9.8

Clearly written

9.3

Clearly written

9.1

Clearly written

9.1

Clearly written

8.6

Clearly written

8.4

Clearly written

8.1

Tech Specs

item weight

454 g

item weight

230 g

item weight

160 g

item weight

180 g

item weight

200 g

item weight

170 g

item weight

customer reviews

3.9 3.9 out of 5 stars 1, 051 ratings 3.9 out of 5 stars

customer reviews

4.3 4.3 out of 5 stars 2, 244 ratings 4.3 out of 5 stars

customer reviews

4.5 4.5 out of 5 stars 2, 542 ratings 4.5 out of 5 stars

customer reviews

4.3 4.3 out of 5 stars 111 ratings 4.3 out of 5 stars

customer reviews

4.4 4.4 out of 5 stars 1, 592 ratings 4.4 out of 5 stars

customer reviews

4.4 4.4 out of 5 stars 29 ratings 4.4 out of 5 stars

customer reviews

product dimensions

20 x 5 x 19 cm 453.59 g

product dimensions

7 x 7 x 16 cm 230 g

product dimensions

8 x 3.9 x 14.5 cm 160 g

product dimensions

14 x 7 x 3 cm 200 g

product dimensions

10 x 8 x 6 cm 230 g

style

Modern

style

White Backlight

style

With Backlight UK Plug

style

White Backlight

style

1 Pack

style

batteries required

Yes

batteries required

batteries included

Yes

batteries included

included components

1x Power Meter 1x User Manual 1x Reset Tool

included components

User Manual 1

included components

1 Power Meter, 1 Instruction Manual

included components

Power meter 1 User Manual 1 Reset tool x 1

included components

color

White

color

White

color

Backlight Uk Plug

color

White

color

power source

Battery-powered

power source

Corded Electric

power source

Available On

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Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you

9.8
1

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

9.8 Precision

9.8 clearly written

Why we love it

Easy and quick installation.

Real-time energy consumption readings.

Portable display for flexible placement.
Main highlights

Large wireless portable compact display can be placed anywhere in the home
Home Instant Real-Time energy consumption readings
Helps save you up to 30% in your energy bill
DIY - Easy, Quick & Safe Installation and Set up
Best energy monitor in the UK - Which? magazine has consistently ranked the elite as the best energy monitor in the country
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9.7
2

MECHEER
10% Off

Power Meter Plug Energy Monitor Watt Backlight LCD Display Electricity Usage Consumption Analyzer Voltage Amps Wattage KWH Outlet Socket, Updated Version 180° Viewing Angle

9.3 clearly written

9.1 Precision

Why we love it

Comprehensive energy measurement capabilities.

Customizable backlight for better visibility.

Automatic data storage prevents data loss.
Main highlights

WHAT YOU GET: UK Plug Power Meter for monitoring all your home applications, helping you lower power consumption and save money. Our electric plug meter come with a upgraded energy monitoring plug uk with backlight adjustment function and 2 reset tools which be used specifically to press the reset button. 2-year Warranty on our power monitors. Please contact us for any concern or issue.
VISIBLE OVERLOAD ALARM FUNCTION: Default overload threshold of this wattage meter plug uk is 3680W. Please set the overload threshold to 2900W on mode 7 before use. Once power exceeds 2900W, the power energy consumption monitor displays a flashing "OVERLOAD" to warn the user to cut off the power supply to prevent from damaging. A reliable electricity usage monitor uk power consumption meter for home use.
RESET FUNCTION: Enclosed plastic pen for pressing the reset button. Do not use long sharp needle to press the reset button to avoid the button getting stuck in the energy consumption meter. After resetting the energy usage plug, all data will be cleared to factory settings. A perfect choice for the plug energy monitor, plug electricity monitor, energy monitors for home uk, energy meter monitor, energy saver plug, electric monitor, energy monitor plug uk.
QUICK SETTINGS: Long press COST to enter setting mode for setting price. Press UP and DOWN button at the same time to enter the backlight time setting. When you press the DOWN button, you can turn off the backlight of the power consumption plug. Our power meter can be used easily than other timer plug socket uk, plug timer socket uk, socket timer, timers for plugs, volt meter, light timer,electric timers for plugs uk, timer plug uk, lamp timer plug uk,plug timers,smart meter plug.
MULTIPLE MEASUREMENT FUNCTIONS: This power energy meter can measure and display voltage, current, energy, frequency, power factor, maximum current & power, time days cost and total kWh. Energy monitor plug with 7 modes for your choice. NOTE: The "day" and "time" are only counted for device with power larger than 0.5 watt. (Will not count time when device in standby mode). A great home assistant for energy saving and energy monitoring and bill saving.
BETTER VISUAL EXPERIENCE WITH BACKLIGHT ADJUSTMENT: UPAGRADED electric usage meter with NEW FUNCTION(other electricity consumption meter do not have this function)- Switch ON/OFF backlight and 5 options for setting backlight lasting time. UPDATED VERSION AC Watt meter with large and clear LCD display, 180° viewing without dead angle, with backlight function, it is clearly visible whatever day or night. Default Backlight time:10 minutes. You can adjust backlight time or turn it off anytime.
AUTOMATIC DATA STORAGE FUNCTION: The last data is stored automatically when the power supply abruptly lose. Don't worry about data loss due to a sudden power outage. Great energy monitors for home, electricity monitor, home energy monitor, electric meter and amp monitor, energy consumption plug, energy meter plug, plug power meter, plug in electricity usage monitor. Press "FUNCTION" and "UP" at the same time to clear cumulative data without removing your settings(e.g. price, etc.).
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9.6
3

MECHEER
37% Off

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

9.1 Precision

9.1 clearly written

Why we love it

Eight monitoring modes for comprehensive data.

Large, easy-to-read LCD screen.

User-friendly with simple reset function.
Main highlights

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!
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.
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.
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.
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.
Memory Function: No battery required, the last data(price, overload threshold, kWh, cost) can be saved automatically when the smart 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.
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.
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.
Easy to Reset with Reset Button: “M” button to reset data, no need a tool. Unlike other smart 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.
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Our ranking system

The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.
We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.

Features

Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.

Consumer Reviews

We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.

Popularity

Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.

Value for money

TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.

When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.

7 Best Power Monitors In the UK

Our Score

To Amazon

Model

Brand

Reviews

Features

Precision

Clearly written

Tech Specs

item weight

customer reviews

product dimensions

style

batteries required

batteries included

included components

color

power source

Available On

Our Top 3 Picks

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

Why we love it

Power Meter Plug Energy Monitor Watt Backlight LCD Display Electricity Usage Consumption Analyzer Voltage Amps Wattage KWH Outlet Socket, Updated Version 180° Viewing Angle

Why we love it

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

Why we love it

Our ranking system

Features

Consumer Reviews

Popularity

Value for money

Value for money

Related deals you might like for power monitors

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

Power Meter Energy Monitor Plug, Tapsin Energy Monitor Backlight LCD Display UK Plug with 7 Monitoring Modes Overload Warning Wattage Volt Amp KWH Meter Analyzer Socket

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

7 Best Power Monitors In the UK

power monitors comparison

Our Score

To Amazon

Model

Brand

Reviews

Features

Precision

Clearly written

Tech Specs

item weight

customer reviews

product dimensions

style

batteries required

batteries included

included components

color

power source

Available On

Our Top 3 Picks

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

Why we love it

Power Meter Plug Energy Monitor Watt Backlight LCD Display Electricity Usage Consumption Analyzer Voltage Amps Wattage KWH Outlet Socket, Updated Version 180° Viewing Angle

Why we love it

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

Why we love it

Our ranking system

Features

Consumer Reviews

Popularity

Value for money

Value for money

Related deals you might like for power monitors

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

Power Meter Energy Monitor Plug, Tapsin Energy Monitor Backlight LCD Display UK Plug with 7 Monitoring Modes Overload Warning Wattage Volt Amp KWH Meter Analyzer Socket

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

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