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The Best power consumption calculator watts of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best power consumption calculator watts of 2022. Check our ranking below.

2,845 (random) Reviews Scanned

SaleRank No. #1
SURAIELEC Watt Meter, Plug-in Socket Power Meter, Auto Cost Calculator, Backlit Large Display, Overload Protection, Kilowatt Wattage Voltage AMP Tester, Electricity Usage Electrical Energy Monitor
  • Track Energy Costs in Real-Time & Save Money – Automatically calculates electricity expenses with customizable rates (0-99.99/kWh), monitors volts, amps, watts, and frequency, and identifies energy-hungry appliances to reduce your power bill
  • Large Backlit Display for Effortless Reading – Features a wide-angle LCD screen with bright backlighting to view energy stats clearly, even in dark basements, garages, or nighttime use
  • 90-Day Data Memory & Overload Protection – Built-in battery backup preserves usage history during outages, while fire-resistant design and overload alerts ensure safety for TVs, ACs, and appliances
  • Compact & Space-Saving Design – Occupies only 1 outlet slot, leaving adjacent plugs free. Portable for checking fridge, washer, or HVAC efficiency anywhere in your 110-130V home
  • Professional-Grade Accuracy – Class 1.0 certified with ±0.1W precision to measure 0-15A/1,950W devices. Track cumulative kWh, peak usage, and runtime (up to 9,999 days) for smarter energy habits
Rank No. #2
WILAWELS Watt Meter, Power Meter, Auto Cost Calculator with Backlight, Kilowatt Wattage, Electricity Usage Monitor, Energy Consumption, Kill a Watt, 7 Modes Display, B01WM05
  • This power monitor has 7 adjustable modes to comprehensively monitor current, hertz, minimum/maximum power, accumulated energy usage, and electricity cost, providing you with reliable data at a precision of up to 1.0
  • Large LCD Screen: The home energy monitor comes with a large backlight LCD screen that facilitates easy reading of data even in the dark. Its 180° wide viewing angle allows for a user-friendly presentation of the data. Press any button to activate the screen, and the light effect lasts for 10 seconds
  • 90-Day Data Memory Function: This power meter is equipped with a rechargeable backup battery, allowing for up to 90-day data retention even during an unexpected power outage or unplugging. Press the reset button to set the data to zero and recalculate as needed
  • Compact and Durable: This power consumption monitor is exceptional with its compact design, allowing for effortless use in various settings while providing practical solutions for monitoring electrical appliances. Its shell is made of PC flame-retardant engineering materials, ensuring additional safety
  • Compatible Plug: The watt meter is only compatible with the NEMA 5-15P plug and 5-15R socket. To use with other plugs, an adapter is required. Please note not to connect the power meter to a multi-plug outlet to measure multiple appliances at once to prevent short circuits
Rank No. #3
Upgraded Watt Meter Power Meter Plug Home Electricity Usage Monitor, Electrical Usage Monitor Consumption, Energy Voltage Amps Kill Meter with Backlight, Overload Protection, 7 Modes Display-With Cord
  • Various Monitoring Parameters: The power energy meter 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 7 display modes, you can easily know the various parameters while the appliance is working. The home energy monitor can also calculate and display how much power your appliance uses and how much electricity bill it cost in cumulative time.
  • Upgraded LCD Display: With large screen size 2.36 inch x 1.85 inch, clearer monitor backlit, our electrical usage monitor can display the data clearer and more visible no matter day or night. 180°full wide viewing angles is great for reading and recording the data in any angles. No need to stand on the front of the display and bend over to read the numbers.
  • Adjustable Backlight Time: Our upgraded 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=always on), finally press the "COST" to save the backlight time settings.
  • Overload Protection: When the power of the appliance exceeds the overload power, the LCD will display “OVERLOAD” to warn the user. All the buttons will quit working and can only be workable when you lower or remove the load power. The default overload power is 3680W and is adjustable from 0 to 3680W. In general, you need to set the overload power to 1800W before using. Just press the "function" button for more than 3 seconds to enter the setting.
  • Data Memory Function: The wattage meter will record your power consumption data when you remove it from socket, or remove appliances from the electricity monitor. You can directly see the last data when you use it next time. This function can also automatically save the data when there is a sudden power failure.
SaleRank No. #4
Suraielec Watt Meter, Plug-in Socket Power Meter, 90V-250V Wide Range, Backlit Large Display, Auto Cost Calculator, Overload Protection, Kilowatt Wattage Voltage AMP Tester, Electricity Usage Monitor
  • Intuitive Electric Usage Monitoring: Measure power (W), volts, amps, frequency, power factor, max/min power (W), cumulative time, and energy (kWh) with this watt meter; Automatically calculate costs based on set prices and track home energy usage for efficient electricity savings; This watt hour meter makes managing your energy consumption easy
  • 90-250 V Wide Voltage Range: The amp draw meter measures 90-250 Vac, 0-16 AMP, and 0-3680 Watt, with overload indication adjustable from 680 to 3680 W; Adhering to Class 1.0 accuracy standard with 0.1 W, 0.1 V, 0.001 A, and 0.001 kWh resolution, this watt power meter ensures precise readings
  • Clear LCD Display with Backlight: The energy monitor plug features a wide-angle, clear-digit LCD display with backlight for easy reading and operation in dark environments; This wattage meter plug in provides excellent visibility
  • 90 Days Long-Term Data Hold Memory: Equipped with a built-in rechargeable battery backup, this appliance power usage meter stores data for up to 90 days during power outages or when unplugged; The reset button restores all data to zero, making it a reliable wattage meter for long-term use
  • Space-Saving Design: The compact design of this measure power usage device leaves the lower wall outlet accessible when plugged into the upper outlet; Made of high-quality fire-resistant material, this watt meter plug in is both safe and efficient; Ideal for those looking for a power meter plug, watt meter, or outlet meter
Rank No. #5
Upgraded Watt Meter, Home Electricity Usage Monitor, Plug-in Socket Power Meter, Power Watt Voltage Amps Meter Tester, Overload Protection
  • Electricity Usage Monitor:Meter Plug monitors the power,voltage,amperage, frequency,power factor,energy,cost,minimum and maximum power of an appliance.With 7 display modes,you can easily understand the various parameters of the appliance while it is working.This monitor is a killer appliance for high cost energy consuming appliances and helps you to reduce energy consumption and save money
  • Overload Protection:Once the whole power exceeds the rated power of monitor,LCD will display "OVERLOAD" with booming noise to remind the user, you need to set the overload power to 1800W before use
  • Data Memory Function:When you unplug the wattage meter from the socket or remove the appliance from the power monitor, the power meter will save your power consumption data.The next time you use it,you can directly see the last data.This function also saves the data automatically in the event of a sudden power failure
  • Digital LCD Display:The voltage meter large,clear LCD screen provides a clear view of the data day or night.Recorded data are clear and easy to read
  • Ideal Choice:Our watt meter power analyzer is perfect for monitoring the electricity usage of your home appliances,controlling your power consumption,and saving your money.Your best choice for power usage meter,kilowatt meter,amp meter,kwh meter,current meter and electricity meter
Rank No. #6
HBN Watt Meter Plug with Backlight, Plug-in Socket Power Meter Electricity Usage Monitor Consumption Home Electrical Energy Monitor, Voltage Amps Wattage Electricity Usage Tester, 9 Display Modes
  • ✓ Backlit LCD Display: The watt meter features an upgraded backlit LCD display with a 160° wide viewing angle, providing clear and distinct data readings from any angle, day or night. (Note: To conserve energy, the backlight will automatically turn off after 15 seconds of continuous use.)
  • ✓ 9 Types of Data Display: This energy meter plug accurately monitors a wide range of electrical parameters, including power (W), apparent power (VA), energy consumption (kWh), usage time (hours), power frequency (Hz), power factor (PF), voltage (V), current (A), and electricity cost. The user-friendly interface allows you to easily read and navigate through 9 types of data with a single button.
  • ✓ Save Money and Energy: By toggling through the 9 display modes, you can gain insights into various operational parameters of your devices. The home energy monitor also calculates and displays the electricity consumption and cost over time, helping you save on your electricity bills by monitoring and managing energy usage.
  • ✓ Data Storage: The plug-in electricity meter stores all non-real-time data, ensuring no information is lost in the event of a sudden power outage. If data exceeds the screen’s maximum display range, the screen will flash as a reminder. Pressing and holding the reset button for 3 seconds will reset the cumulative data to zero.
  • ✓ Safe to Use: Rated voltage 125VAC, 60Hz, 15A maximum 1875W resistor and tungsten wire, 1/2HP. Clean and tidy interface, very simple to use.
Rank No. #7
P3 International P4456 Kill A Watt Flex Plug-in Electricity Usage + Power Consumption Monitor, Watt Voltage Tester, Electrical Energy Saving Monitor with Auto Cost Calculator
  • Easily measure the cost of an appliance by Day, Week, Month and Year
  • Simple plug in to appliances for electricity usage measurement
  • Easy to read LCD screen shows power consumption and converts to dollar figure automatically.
  • Built-in memory retains measurements
  • Cycles Mode guides you through product features
Rank No. #8
Diymore Watt Meter,Plug-in Socket Power Meter,120V Wide Range,Auto Cost Calculator,Overload Protection,Kilowatt Wattage Voltage AMP Tester,Appliance Power Usage Meter 7 Modes Display
  • 【Monitor Home Appliances】Insert the outlet tester between the appliance and the power outlet. Wattage meter voltage meter will measure the power consumption of the appliance and automatically calculate the electricity bill, only being calculated if the appliance is running at a power greater than 2 watts. Suitable for computers, games consoles, printers, TVs, refrigerators, washing machines, dryers, routers, etc.
  • 【Kill a Watt Mete Multiple Protection】When volt meter the load power exceed the overload setting value, power consumption exceed KWH alarm setting value, electricity cost exceed cost alarm setting value, LCD displays "Overload", "KWh ALARM" or "COST ALARM" and LED light flashes continuously to warn user. The default overload power is 3680W ( 0~3680W adjustable ). Kill a watt In general,you need to set the overload power to 1800W before using. Ideal for monitoring the energy consumption of household appliances.
  • 【Watt Meter Plug in Data storage】The amp meter power consumption monitor plug has a built-in high-precision chip that stores data in the event of a power failure. kill a watt meter has a reset function and a function to delete measurement data but retain setting parameters for switching between multiple appliances.Kilowatt usage meter can effectively monitor the electricity consumption, reduce electricity bills and save energy.
  • 【Upgraded LCD Display Electric Meter】Electricity usage monitor Wide viewing angles is great for reading and recording the data in any angles. No need to stand on the front of the display and bend over to read the numbers,especially if the energy meter is not at eye level, or is only viewable from an angle.
  • 【100% SATISFACTION】: Our electricity usage monitor analyzer is ideal for monitoring the electricity usage of your home appliances, controlling your power consumption, and saving your money. Your best choice for voltage meter, kilowatt meter, current meter and electricity meter. If you have any concerns with the energy monitor socket you received, you can contact us to get 100% satisfaction.
Rank No. #9
Smart Electricity Energy Usage Watt Monitor Meter Breaker Switch Smartphone Remote Control Timer WiFi AC Overload Over Under Voltage Protect Auto Recover Cost Calculator for Pump Heater Solar RV EV
  • Timer – Making ON/OFF schedule, SEMS can be wireless controlled by your smartphone from anywhere via Smart life and Tuya apps, Working with Amazon Echo, Alexa, Google Home Assistant.
  • Smart Energy Monitoring Electricity - Track how much electricity you are using, real time data through app, Voltage, Current, Power and Watthour per hour (day, week, month, year).
  • Heavy Duty 60 amp – 110V to 240V AC, 40 amp resistive, High power load for electric device, like pool pumps, fountains, water heaters, spa, landscape lighting, even EV and RV.
  • Overload Alarm, Over Current, Over & Under Voltage Protect, Auto Recovery - Protect in which threshold value is adjustable guard your home appliance safer and reliable, Auto Recovery ON.
  • Data Management – APP provide data management that hour, day, month and year consumption recorder in history.
Rank No. #10
Electricity Usage Monitor - Auto Cost Calculator Plug-in Watt Meter, Energy Saving Household Socket Outlet | High-Precision Digital Powers Consumption Instrument with LCD Display for Energy Saving
  • ✅ Two Rate Design: With this Powers energy meter, you can easily switchs between two rates and see how much energy you are using at different times. This helps you to adjust your habits and reduce your electricity bills. This device is compact and simple to operate.
  • ✅ Multiple Functions: Whether you want to measure time, kilowatt hours, costs, or more, this Powers energy meter can do it for you. It has six modes to fit your needs and preferences. Accuracy and reliability are by its meticulous craftsmanship and professional design.
  • ✅ Special Backlight Design: This Powers energy meter features a backlight design that allows you to see the screen clearly from a wide angle, even in low-light conditions.
  • ✅ Applied Backup Powers Function: Keep your data safe with this Powers energy meter. It has a backup Powers function that can store the data for almost 3 months when fully charged. It's a and handy device.
  • ✅ Safety Assurance: When the hardness goes over 1800W, this Powers energy meter will alert you with a loud beep and show "Overload" on the screen. You can also use it safely with its child lock and heat-resistant design.

Last update on 2024-07-27 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best power consumption calculator watts?

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We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for power consumption calculator watts that you consider buying. Your questions might include the following:

  • Is it worth buying an power consumption calculator watts?
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  • Which power consumption calculator watts are good in the current market?
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We’re convinced that you likely have far more questions than just these regarding power consumption calculator watts, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for power consumption calculator watts, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible power consumption calculator watts. Make sure that you are only using trustworthy and credible websites and sources.

We provide an power consumption calculator watts buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available power consumption calculator watts currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of power consumption calculator watts has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an power consumption calculator watts?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your power consumption calculator watts.
  5. Customer Ratings: Number ratings grade power consumption calculator watts objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their power consumption calculator watts.
  7. Product Quality: You don’t always get what you pay for with an power consumption calculator watts, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an power consumption calculator watts is should be an indication of how long it will work out for you.

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