Our Favorite Best Kill A Watt Meter [Today’s Update]

There’s no better decision than investing in high-quality kill a watt meter, especially if you want something that will make your life easier. To have the best product available to meet your needs, the quality of a kill a watt meter is still essential. There is a huge number of kill a watt meter on the market. However, it can be difficult to find the right one.

The market is flooded with kill a watt meter brands, all of which make the best claims. Not all of these brands, though, are worth your money. You can get the best value for your money from a select few brands only. We have put together a list of the top 10 products below to assist you in finding the best kill a watt meter for your requirements. You can feel confident that they will fulfil their commitments because these are the most reputable and trustworthy kill a watt meter on the market right now.

10 Best kill a watt meter: Our Recommendation

Best kill a watt meter With Buying Guide

Our experts examined kill a watt meter of various quality, sizes, and materials for weeks to identify the most useful models in order to choose the best model for your requirements. The same analysis procedure was used for each. To maintain the process as objective as possible, we used the same analyzing techniques across the board. After conducting extensive research, we are confident in our recommendations because of our experience and analysis findings.

Each kill a watt meter has undergone extensive research and has been rated using a variety of criteria, such as:

  • Features of each product
  • Quality of the product
  • The materials used to build
  • Their design
  • Is it durable enough?
  • Price
  • Value for the money
  • User-friendliness
  • Versatility
  • Functionality
  • Overall performance
  • Size and weight
  • Return Policy, and many more.

1. P3 P4400 Kill A Watt Electricity Usage Monitor

Features :

  • Choose from the Kill-a-Watt’s four settings to monitor your electrical usage
  • Monitor your electrical usage by day, week, month, or year
  • Features easy-to-read screen
  • Electricity usage monitor connects to appliances and assesses efficiency
  • Large LCD display counts consumption by the kilowatt-hour
  • Calculates electricity expenses by the day, week, month, or year
  • Displays volts, amps, and wattage within 0.2 – 2.0percent accuracy
  • Compatible with inverters; designed for use with AC 115-volt appliances

Additional Info :

Color No Color
Item Dimensions
Height 6.1
Width 2.1
Length 8.4
Weight 0.4

2. Upgraded Watt Meter Power Meter Plug Home Electricity Usage Monitor, Electrical Usage Monitor Consumption, Energy Voltage Amps Kill Meter Tester with Backlight, Overload Protection, 7 Modes Display

Features :

  • 【Various Monitoring Parameters】: The power meter plug 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. Backlight time: 10 minutes.
  • 【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.
  • 【100% SATISFACTION】: Our watt meter power 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 electrical meter socket you received, you can contact us to get 100% satisfaction.

Additional Info :

Color White

3. P3 International P4460 Kill A Watt EZ Electricity Usage Monitor , grey

Features :

  • Calculates cost and forecasts by week, month, and year
  • Displays eight critical units of measure on the large LCD display
  • Built-in backup of accumulated information.
  • Accurate within 0.2%
  • Calculates cost and forecasts by week, month and year

Additional Info :

Color grey
Item Dimensions
Height 5
Width 2.25
Length 1.5
Weight 1

4. P3 P4460 Kill-A-Watt(Tm) Ez

Features :

  • Please see the above description.

Additional Info :

Item Dimensions
Height 2.5
Width 6.7
Length 8.7

5. Kill-a-Watt

Features :

  • Kill-a-Watt

Additional Info :

Item Dimensions
Height 6.5
Width 3
Length 9.3

6. KETOTEK Watt Meter Power Meter Plug Electricity Usage Monitor for Home, Kill a watt with Digital LCD, Kilowatt Meter Socket Outlet, Energy Voltage Amps Power Consumption Meter, Overload Protection

Features :

  • 【One-click switching interface】Choosing from 5 button to quick access different parameters. Press M to display KWH and electricity cost. Press + to display Watt (active power) and VA (apparent Power). Press OK to display true RMS voltage Vrms and true RMS current Arms. Press – to display Hz ( frequency) and PF (power factor). Press ↺ to display the maximum and minimum power. Press OK for 3s to display the complete accumulated time.
  • 【Multi-purpose】The energy meter plug measures the power consumption of the electrical appliances and automatically calculates the electricity bill. Suitable for computers, game consoles, printers, TVs, refrigerators, washing machines, dryer, routers, hi-fi systems, DVD/Blu-ray players or espresso machines, etc.
  • 【Multiple protection】When 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 ). In general, you need to set the overload power to 1800W before using. Ideal for monitoring the energy consumption of household appliances.
  • 【Monitoring electricity consumption】This power meter plug can measure the electricity consumption, accumulated usage time and electricity bill of the device, effectively monitor the electricity consumption, reduce electricity bills and save energy. Your best choice for voltmeter, kilowatt meter, current meter and electricity meter. Data can be saved after power failure. Reset and delete accumulated data function.
  • 【Upgraded LCD display】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 outlet is not at eye level, or is only viewable from an angle.

Additional Info :

Item Dimensions
Height 4.6456692866
Width 2.9921259812
Length 2.2834645646
Weight 180

7. P3 Power Meter Kill A Watt 125 V 5-1/8 ” Hx2-3/8 ” Wx1-5/8 ” D

Additional Info :

Item Dimensions
Height 6.5
Width 3
Length 27.9
Weight 0.25

8. P3 International P4400-VP Monitor, Electricity Usage, Kill-A-Watt, 8 Measures, 2.4″ W x 1.7″ D x 5.1″ H

Features :

  • Forecast your costs
  • Displays volts, amps, watts and Hz
  • Operating voltage: 115VAC
  • Maximum current: 15A

Additional Info :

9. P3 International P4460 Kill A Watt Ez Energy Monitor

Features :

  • Shows the operating costs of your household appliances
  • Accurate to within 0.2%
  • Large LCD display
  • Calculates cost and forecasts by week, month and year
  • Built-in battery backup

Additional Info :

Color grey
Item Dimensions
Height 5
Width 2.25
Length 1.5
Weight 0.4
Release Date 2019-01-16T00:00:01Z

10. GOTOTOP Kill A Watt Power Meter Meter Socket Electrical Analyz, Extension Cord Data Hold Function Electricity Usage Monitor for Home

Features :

  • 【Data Hold Function】 It will save the last datas when you remove the appliance from power meter or remove the power meter from the socket; If you’re not satisfied with it, please feel free to contact, We take full responsibility for product quality
  • 【Electricity Usage Monitor, Extension Cord】you can virtually monitor standby or working power dissipation of all your electronics. Monitor which appliances are the high cost of energy. save energy, money, Reduce CO₂emissions, environmental friendly. exte
  • 【Upgrade Blue Backlit LCD Display】The digital large backlit LCD display screen is 180° full wide view clear visible, make you easy to read and record the data, especially in the darkness
  • 【Various Parameters Measurement】CO₂ Emissions(CO₂/KG), Power(W), Energy (KWh), Voltage/Hertz, Amps/Hertz, Power Factor, Minimum power and Maximum power, 8 modes for your choice
  • 【Overload Protection】 When the whole power exceeds the rated power 1650W of monitor, LCD will display “OVERLOAD” with booming noise to warn the user, and automatically disconnect the power

Additional Info :

Color Blue
Item Dimensions
Height 3.543307083
Width 3.543307083
Length 9.448818888
Weight 0.74516244556

What to Take Into Account Before Buying kill a watt meter

Buying a kill a watt meter is more difficult than it first appears. Before purchasing a kill a watt meter, there are numerous factors to consider. It could be anything, from the quality of the materials used to make it to your budget. It is insufficient to simply like a product’s appearance or brand name. Other important considerations include a long lifespan, ease of repair, and value for your money.

Here are some queries and suggestions to aid in your decision-making:

  • What do you expect to use this kill a watt meter?
  • Do you require something that is inexpensive or has the potential for long-term advantages?
  • Is it a durable item or something that can be quickly replaced if it breaks?
  • How much money are you willing to spend on the item?
  • What characteristics does the item have?
  • Are there any distinguishing characteristics that set it apart from other products in its category?
  • Who else has previously used this product?
  • While some products might have more features than others, they might also be more expensive.
  • You should stay within your spending limit and avoid going over it significantly.
  • You can decide if this is the best product for your needs by reading customer reviews from previous users to learn how they felt about the product after using it for a while.

Consider these aspects when selecting the best kill a watt meter:


You must first understand what quality entails. Concerning any kind of product, quality is crucial. The durability, longevity, and effectiveness of the product all contribute to its quality. For instance, if you purchase a kill a watt meter and it only lasts a short time without any maintenance, it is not of good quality. A longer-lasting item is preferable to purchasing a low-quality or easily breakable item.


Do extensive research on a kill a watt meter before buying it. Examine the features of various brands of the same product and compare them. This will assist you in determining the features that are most important to you and whether they are present in all products or just some of them. Additionally, this will enable you to determine which brand offers the qualities that are most significant to you. On websites like Amazon, you can read reviews and compare products.


Prices for various kill a watt meter products vary depending on various elements, including brand recognition, usability, and quality. Choosing the most expensive model makes sense if money is not an issue because it will probably last longer than cheaper models, which might break down more quickly or offer less functionality than more expensive models. If money is an issue, people might choose less expensive models, even though they might not last as long.


Will this product last for months or years before replacing or repairing it? This heavily depends on the quality of the product’s construction and how much care was taken during that process. Reading reviews from other customers who have already purchased comparable kill a watt meter is one way to figure this out. To learn more, you can also enquire about longevity when shopping online. It is best to purchase from a business that sells robust products made of high-quality materials if you want something that lasts for years without wearing out or breaking down.


Will using this kill a watt meter every day be simple for me? It probably isn’t worth buying if it will take a lot of time and effort just to start using my new item. Make sure that any kill a watt meter you purchase can be used by anyone without extensive training or needing assistance after the purchase.

Customer feedback

Customer feedback is crucial because it helps you determine how well kill a watt meter functions, what users think of it, and whether it lives up to its promises. They are available on the majority of product sales websites as well as in some magazines that feature product reviews.

If many people complain about something, there may be a problem with the kill a watt meter, and you should steer clear of it at all costs. However, it’s typically a good indication that something is worth purchasing if most customers are satisfied and have no complaints.

Consumer support

Customer service is crucial when purchasing kill a watt meter because you’ll need to get in touch with someone right away if something goes wrong with your order for them to fix it for you before too much time passes. Let’s say their website or other sources don’t have much information about customer service (such as their social media pages). If so, this might indicate that they don’t offer good customer service and that you shouldn’t trust them with your money or personal information.

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