8 Best Quiet Inverter Generators

There are many reasons that you might want one of the quietest inverter generators. You might live in an area where you lose power frequently, or you might be an avid camper and want a quiet portable inverter generator. When you are camping or using your generator at home, loud generators can ruin your experience, so take a look at the following best quiet inverter generators.

Best Quiet Inverter Generators

Which Ones Should You Consider?

We have scoured the market for several hours to come up with these eight beauties.

1) Honda EU3000iS Gas-Powered Portable Inverter Generator

One of the quietest inverter generators at between 49 and 58 decibels, the Honda EU3000iS allows you to have a conversation while you are near the machine.

Honda EU3000iS Gas-Powered Portable Inverter Generator

It is also efficient with its fuel usage, and it has everything you need in a portable generator.

It has an eco-throttle mode to help you ration the fuel when you are running smaller loads, and it is fuel efficient, even when you are running it at capacity. The generator can run up to 20 hours on 3.4 gallons of fuel. It is easy to start with a pull, and it provides you with safe and reliable power whether you are camping or at home.

Although it is portable, it weighs 131 pounds. It is heavy if you need to move it often. However, it can operate a number of appliances, including a furnace, a refrigerator, a microwave, a TV, blenders, and small AC units.

  • 2800 watts
  • Operates up to 20 hours on 3.4 gallons of fuel
  • Eco-throttle for fuel efficiency
  • Automatic shut off when oil is low
  • Quiet at 49 to 58 decibels
  • Weighs 131 pounds
  • Quieter than most generators
  • Fuel efficient with eco-throttle
  • Safe and reliable
  • Heavy
  • No USB outlets (AC only)
  • Ships without oil

Our rating: 4.6 Star Rating 4.6 / 5

2) Westinghouse iGen1200 Portable Inverter Generator

This is a quality small generator that costs less than other models.

Westinghouse iGen1200 Portable Inverter Generator

This one only weighs 33 pounds, and it has a noise rating of 52 decibels. It is so quiet and portable that it is excellent for camping, construction work, or powering your home, and it can run up to 10 hours before you have to refuel it.

Regarding the 1000-watt power, it has enough to connect electronics, lights, and other items, but you will not be able to hook up portable heating or air conditioning. It is also compatible with other Westinghouse generators, so you can hook them together for additional power.

  • Very quiet at 52 decibels
  • Runs up to nine hours
  • 8 gallon fuel tank
  • Parallel capable with Westinghouse generators
  • Very portable at 33 pounds
  • Safe for sensitive electronics
  • Lightweight and portable
  • Very quiet at 52 decibels
  • Excellent value
  • Well known and reliable manufacturer
  • At 1000 watts, cannot run major appliances

Our rating: 4.6 Star Rating 4.6 / 5

3) Champion 4000 Watt Inverter Generator

Although similar to Champion’s standard model, this version is a quiet inverter generator, at 64 decibels.

Champion 4000 Watt Inverter Generator

It can run for 17 hours, and it provides plenty of electricity for your electronics. The model is also lighter than the standard model, at 48.5 pounds. It has an open frame, which makes it easy to carry. Champion 4000 also has Quiet Technology digital inverter components and offers Clean Power with THD.

When it arrives, it is already assembled, and you only need to add oil and fuel. It has Cold Start tech so that you will have power whenever you need it, and its 2.9-gallon fuel tank gives you a lot of run-time. At 64 decibels, it is only a little louder than a normal conversation. It might not be the quietest inverter generator, but it is still a quiet inverter generator.

When you use economy mode, the machine can be a little quieter. This is a great generator when you are looking for power that will last. It is portable and lightweight, and it is a great device.

  • Quiet at 64 decibels
  • Weighs 48.5 pounds
  • Lifetime technical support
  • Economy mode to save fuel
  • 3500 watts
  • Up to 17 hours running time
  • Outlets and 2 USB adaptors
  • Three-year warranty
  • Large fuel tank
  • Lightweight and portable
  • 64 decibels of noise
  • Economy mode for fuel efficiency
  • Louder than other generators on the list

Our rating: 4.5 / 5

4) WEN 56125i Super Quiet Portable Inverter Generator

The Wen 56125i is another one of the quietest inverter generators made.

WEN 56125i Super Quiet Portable Inverter Generator

It has a noise rating of 51 decibels, which is about as loud as a normal conversation. It is safe for electronic devices, including laptops, tablets, cellphones, and more without fear of overloading.

At ½ load, it operates for more than five hours, and it has an Eco-Mode Throttle that helps you to save gasoline. The machine can detect its load and regulate fuel consumption according to how much power is being used.

In addition, it has both low fuel and low oil settings, and it has an automatic shut-off to make sure you are safe. It also has indicator lights, which is convenient. As with other brands, you can connect two WEN generators together to increase your power supply.

You will need to change the oil every 25 hours or so. It operates for more than five hours on a half load, and it automatically closes the fuel line when you turn it off. This generator works well for campsites construction sites, tailgates, and power outages.

  • Quiet at 51 decibels
  • Weighs 31.6 pounds
  • 1250 watts
  • EPA III and CARB compliant
  • .7-gallon tank
  • Five hours at ½ load
  • Two 3-prong 120V receptacles and two 5V USB ports
  • Two-year warranty
  • Very quiet at 51 decibels
  • Very portable at just 31.6 pounds
  • Includes two USB ports
  • Eco mode makes it fuel efficient
  • USDA-approved spark arrestor
  • Parallel connection function
  • Small fuel tank
  • Difficult to drain fuel

Our rating: 4.4 Star Rating 4.4 / 5

5) Altima AY2000i Gas Portable Generator

If you are looking for a quiet portable inverter generator, the Altima AY2000i is a great choice.

Altima AY2000i Gas Portable Generator

It weighs just over 50 pounds, and it is powered by a Yamaha engine. Altima AY200i is very quiet and fuel efficient. Not to mention that it’s also a high performance unit in a small package.

It is an attractive machine, with an LED display and aluminum body and also comes with wheels if you want to drag it, but it has a handle as well, so you can lift it when you need to. It does not have a fuel gauge or other fancy features, but it is quiet at 51 to 61 decibels, and it is reliable. Altima starts with a pull cord, and you will need to keep track of the hours to know when you need fuel.

  • Yamaha engine
  • Attractive design
  • Quiet at 51 to 61 decibels
  • Weighs 50.6 pounds
  • Two years of support and lifetime service
  • Runs three hours at ¼ load
  • Smart throttle for fuel efficiency
  • Holds one gallon of fuel
  • 1600 watts
  • Carb compliant
  • Very portable: light and has wheels
  • Smart-throttle fuel efficiency
  • Yamaha engine
  • No fuel gauge

Our rating: 4.4 Star Rating 4.4 / 5

6) Yamaha EF2000iSv2 Gas Powered Portable Inverter Generator

This quiet portable inverter generator has all of the features of a larger generator, but it is one of the smallest ones you can buy.

Yamaha EF2000iSv2 Gas Powered Portable Inverter Generator

It has a Smart Throttle, which gives it excellent fuel efficiency because it adjusts the engine speed for the size of the load. This feature not only saves fuel, but it helps to make this a quiet machine.

This unit has a parallel function that allows you to team it with a second Yamaha generator when you need more power. It will run for about 10 ½ hours on ¼ load, which is amazing for a small generator. It is quiet with between 51.5 and 61 dBa, and it has rubber isolation feet, which help to keep it requite.

One nice feature is that it has a gasoline petcock, where you can cut off the gasoline from the carburetor when you store the machine. This way, you will not have any build up or other issues when you need to use it the next time.

It does have a small oil reservoir, so you may need to change or add oil more frequently.

  • 1600 watt output
  • Weighs 44 pounds
  • Quiet at 51.5 to 61 decibels
  • Smart throttle feature
  • Gasoline petcock
  • CARB compliant
  • Long run time
  • 50 state clean emissions
  • Oil watch warning system
  • Three-year warranty
  • Smart throttle fuel efficiency
  • Gasoline petcock
  • Portable and quiet
  • Long run time for small machine
  • Small oil reservoir
  • Uses a lot of oil

Our rating:  4.3 / 5

7) Briggs & Stratton 30651 Inverter Generator

This quiet portable inverter generator has all the power you need in spite of its small size.

Briggs & Stratton 30651 Inverter Generator

The engine is controlled by a computer, and it is fuel efficient and very quiet at 59 decibels. It has 1700 watts of power, and it weighs around 59 pounds, which makes it very lightweight and portable. Briggs & Stratton also has carrying handles, which makes it easy to carry.

It is important to note that this generator is not emissions compliant for California, so they will not ship there. However, for the other states, it is a good generator that is quiet enough. It runs for around eight hours as ¼ load. You can use it most of the day without worrying about running out of fuel. It does not have an Eco-mode, so you can’t control fuel consumption.

  • 1700 watts
  • Quiet at 59 decibels
  • Weighs 54.6 pounds
  • One-gallon fuel tank
  • Parallel connector ports
  • 12V-5A DC outlet with USB adaptor
  • 24-month warranty
  • Lightweight and has handles for portability
  • Quiet at 59 decibels
  • USB compatible
  • Multiple outlets and parallel connector ports
  • Does not ship to California
  • Plastic noise cover is not attached perfectly and can rattle from time to time

Our rating: 4.2 / 5

8) Gererac 6866 iQ2000 Gas Powered Inverter Generator

This quiet inverter generator operates at three different levels, which allows you to use it in a variety of situations.

Gererac 6866 iQ2000 Gas Powered Inverter Generator

The lowest setting will be the quietest at 53 decibels. It has PowerDial to start the generator and choose the setting you want.

It comes with a light up display that will tell you how much wattage the machine is producing, and it has a run-time display to help you know when you need more fuel. Naturally, it’s portable at just under 50 pounds, which is lighter than most other generators. It also has a top handle to make it easy to move.

You do need to use good quality fuel with this generator, as problems have been reported with low-quality fuel. The lower quality fuel can lead to corrosion and rough operation.

It has a display that shows you the wattage you are using, and you will always know how much capacity you have. You can connect it to another Generac generator, and it comes ready to be connected.

  • Quiet at 53 decibels
  • Weighs 46.2 pounds
  • PowerDial for run, stop, and start functions
  • PowerBar shows wattage used
  • Electronic fuel gauge
  • Status lights for low oil, overload, and overheat alerts
  • Low oil level shutdown
  • Three modes of operation to reduce noise and increase fuel efficiency
  • Smart paralleling to connect to another Generac generator
  • Lots of displays
  • PowerBar shows how much wattage you are using
  • Three different engine speeds
  • Indicator shows how much time until empty
  • Sensitive to low-quality gas
  • Several users were not satisfied with their customer service

Our rating: 4.1 / 5


Quiet portable inverter generators can be very useful for a lot of applications. You can take them on a camping trip, use them on a construction site, or keep them at home for times when you lose power. When you buy a quiet generator, it is no louder than a normal conversation. This is beneficial because there may be noise regulations in your community or at the campground.

Many of these machines offer fuel efficiency through eco-mode or a smart throttle that allows the machine to only generate as much power as it needs. This will help you to make sure that your generator runs longer before you need to refuel. These machines can make your life a lot easier in these situations.

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