Top 10 Best 10,000-Watt Generators 

Updated Jun 2024

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Are you looking for a 10,000-watt generator to power your appliances but do not know where to start? Well, you can start here for we have already done the research for you. In our research, through reviews from current users of these generators, we were able to determine many factors such as durability, fuel efficiency, ultimate power output among many others. There are tens of these generators but we narrowed it down to the 10 best listed below. In addition, online users reviews were used in ranking the generators.



DuroMax XP10000E Gas Powered Portable Generator
  • 10,000 starting watts and 8,000 running watts
  • Powerful 18HP Duromax engine
  • Low oil shut-off
  • Idle control helps save fuel


DuroStar DS12000EH Portable Generator
  • 12,000 peak watts and 9,500 running watts
  • Dual fuel
  • Electric start
  • Powerful 18HP Durostar engine


Westinghouse WGen9500 Heavy Duty Portable Generator - 9500 Rated Watts & 12500 Peak Watts - Gas Powered - Electric Start - Transfer Switch & RV Ready - CARB Compliant
  • 9500 Rated Watts & 12500 Peak Watts
  • Gas Powered With Electric Start
  • Transfer Switch & RV Ready
  • CARB Compliant


A-iPower SUA12000E Generator
  • 12,000-starting watts and 9,000-running watts
  • Gasoline powered
  • Electric start
  • Gfci protected outlet


All Power America APGG10000GL Portable Generator
  • 10000 watts peak power
  • Gasoline or propane
  • 15 HP 420cc engine
  • Electric start


WEN 5613K Gas-Powered Portable Generator
  • 13,000-starting watts and 11,000-running watts
  • 20, 30 and 50Amp outlets
  • Electric start
  • Gasoline powered


Firman H08051 Portable Generator
  • Dual fuel
  • Electric start
  • Delivers 30A & 50A power
  • CARB Certified


Green-Power America GPG10000EW Pro Series Recoil Electric Start Generator
  • 10,000-starting watts and 7,500-running watts
  • 15Hp OHV engine
  • Electric start
  • Manual recoil


SIMPSON Cleaning SPG8310E Portable Gas Generator
  • 10,000-starting watts and 8,300-running watts
  • 20, 30 and 50Amp outlets
  • Electric start
  • Low oil shutdown feature


All Power America G10000EGL Portable Generator
  • 10000 watt peak power, 8000 watt rated power
  • Gasoline or propane
  • 15 HP 420cc OHV engine
  • C. A. R. B. Compliant

A Guide to Purchasing The Best 10,000 Watt Generator

A 10,000-watt generator, which is also referred to as a 10KW generator, is a generator class that has been designed to provide a minimum peak supply of 10,000 watts worth of power. The leading 10,000-watt generators can run all day long before they must be refueled, can supply continuous power of around 8,000 watts, are EPA approved, and are quiet.

Whether you would just like to have an alternative source of power during blackouts or need to power electric tools and appliances off of the grid, a 10,000 Watt generator definitely can be useful. These machines have been designed to produce around 10,000 watts in peak power.

A generator’s peak wattage, which is also called starting power, determines the number and type of tools and appliances that it can power simultaneously. the leading 10,000 wat generator models are able to handle 7,500-9,500-watt constant loads.

It has been proven that this is a sufficient amount of power for powering a majority of essential home systems and appliances at the same time. For example, it can be connected to a toaster, coffee maker, sump pump, furnace, and freezer all at once. To have the best experience, it is important to buy the best 10,000-watt generator that is available. 

How Much Do 10,000 Watt Generators Cost?

The price of 10,000-watt generators varies based on fuel type, engine capacity, and additional features. A majority of 10,000-watt generators cost $1,000 to $2,300. You must also factor in the price of the required accessories along with the cost of the generator.

A transfer switch is one of the most important accessories for a generator. Manual transfer switches cost $100 to $800. Lunatic ones cost up to $2,000. Labor cost also needs to be factored in since you will need to hire a professional to install it.

What Can Run on A 10,000-Watt Generator?

Most likely the first thing that you are interested in is to determine exactly what can run on a 10,000-watt generator. If all you need is a basic backup generator for powering one to two things, then you might want to buy something small. However, if you do have many things that you must power, then definitely a 10,000-watt generator will give you great peace of mind.

Let’s discuss the items that you run on a 10,000-watt generator. This type of generator is perfect for running kitchen appliances like refrigerators, even simultaneously. A generator can also be used for powering washers and dryers, a big window air conditioner, and a furnace.

It is also important to note that operating all of those items simultaneously is not ever a good idea. However, a 10,000-watt generator does have enough power for running one to two of those heavily draining appliances without any problems. That makes the 10,000-wat generator the ideal product to have on hand in the event of a natural disaster or a power outage.

How Much Can Run on a 10,000 Watt Generator?

As previously discussed, a 10,000-watt generator is able to run a wide range of electronic devices, chargers, and appliances. 10,000-watt generators provide 10,000 watts of energy for you to work with. Some of those watts go into running watts or rated watts, while others might be needed as starting watts. As long as the total amount of watts is kept at 10,000 watts or less, you can power almost anything that you can think of using a 10,000-watt generator.

How Much Can Run on A 10,000 Watt Generator?

A washing machine needs 1,000 to 2,000 running watts, and around 2,000 starting watts. Therefore, you will be able to use your generator for other uses as well while you are running the washing machine. A 10,000-watt generator is a powerful machine and definitely worthing having one at your house. 

How Much Gas Is Used By A 10,000 Watt Generator?

To determine the amount of gas that is used by a 10,000-watt generator, you need to check how long the generator can run based on the specs of the generator and check the capacity of the fuel capacity. Some generators use more than one kind of fuel.

Inverter generators are much more fuel-efficient compared to traditional generators. Although traditional generators may run through as much as eighteen to twenty galls on gas during a twenty-four-hour time frame, just a fraction of this amount is used by inverter generators. Inverter generators, in fact, are able to run on about eight gallons of gas during this same time frame.

Can a 10,000 Watt Generator Run a Central Air Conditioner and Home?

If you unplug all unnecessary appliances that you do not need to use at the moment, a 10,000-watt generator will normally be able to run your air conditioner and most of your house.

How Can a 10,000 Watt Generator Be Connected to My House?

If you will be directly connecting a generator to your home, the first thing that you need to do is ensure that the generator has a grounding cable. That protects your appliances and the generator in the event a power surge occurs.

How Can I Reduce the Heat and Noise on a 10,000 Watt Generator?

Generators are loud and put off a great deal of heat. That is the simple reality of operating an engine and that amount of power being produced from a single machine. However, there are certain things that can be done to mitigate how much disturbance a generator causes to your household and neighborhood.

How To Reduce The Noise Made By Your Generator

The very first thing that I recommend you do is to place the generator a longer distance from your home, while also considering your neighbors at the same time. If you move your generator closer to your neighbor’s house while you move it a further distance from your house, you will definitely not be their favorite neighbor.

You also can purchase a roll of poly foam or cushioning wrap to make a padded cushion to reduce the amount of shaking and vibration produced by the generator while it is running. That also will help t ensure that the generator is level, which can reduce how much sound is produced by the generator.

How To Reduce The Heat Produced By Your Generator

If you would like to reduce the amount of heat produced by your generator, you need to ensure that you have some kind of cooling system installed. The easiest way to achieve that is setting a fan system up near the generator, and to ensure that air flows around the engine constantl

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