The Top Whisper Quiet Generators

A quiet generator is so much better than one that’s loud and unpredictable. Not only that, a generator that’s quiet and refined is essential in many situations, especially in locations that have noise restrictions in place. A generator that’s quiet and refined also makes for a far nicer all-round experience.

One of the main major complaints that people have to make about portable generators is the loud volume that some of them are known to operate at. There’s no need to say that anyone that is looking to buy a generator would like to spend their money on the quietest and most powerful one available.

However, finding a generator that’s both quiet and powerful can be challenging. In this post, we’ll take a close look at some of the quietest generators that are available for purchase, including everything that you should consider before buying a quiet generator.

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Honda EU3000iS Portable Inverter Generator

Honda have been at the forefront of powered machinery and vehicle production for many years, including power generation.

The EU3000iS has a good amount of power available – 3000 watts in total. Despite its power, it’s still good to power smaller and more delicate devices – phones, cameras, and laptops, etc. Whilst providing clean and stable power for smaller devices, it is just as suitable for use alongside larger, heavier-consumer appliances.

The Honda EU3000iS isn’t the cheapest generator in its class, but it is one of the best and is unbelievably quiet.

It weighs 131 pounds, and can be moved by two people easily using carrying handles fitted for this purpose.

It’s strong and sturdy and is a very well-grounded and secure unit.

To add to its portability, there’s the option of a wheel kit too making for greater portability. This EU3000iS is easy to maintain – simple regular maintenance will ensure it serves you well.

The 200cc engine can be started electrically too, making for an easy and effortless start. It also runs at just 58 decibels. The efficient engine will run for almost 20 hours from its 3.4 gallon fuel tank.

The EU3000iS also accommodates for parallel connection, which allows for additional power should you need it, as well as load spreading. For portability, it’s got two handles. Although you’ll need two people to move the EU3000iS around comfortably, it’ll give all the power you need and more.

Key Features

  • Extremely Quiet – the EU3000iS operates between 49 and 58 decibels. This is the same volume or quieter than a human conversation. It’s the quietest generator available.
  • Fuel efficient – the technology that Honda has installed into the EU3000iS means that only the amount of fuel that’s necessary for generation of the required output is used.
  • Inverter – provides smooth and clean power with minimal harmonic distortion that’s suitable for smaller devices
  • Maximum wattage of 3000 watts
  • Running wattage of 2800 watts


  • Not lightweight, weighing in at 130 pounds
  • Not cheap

We’ve reviewed the Honda EU3000iS in full here too!

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Yamaha EF2000iS V2 Inverter Generator

Yamaha is a company known for its high build quality and reliability. The business specializes in a variety of different products, with no doubt that the EF2000iS is one of the finest. The EF2000iS V2 is like any of the other products from Yamaha – it’s very well built, looks great, and is  designed with usability in mind first and foremost.

The EF2000iS’s main focal point, however, is that it’s extremely quiet and refined. Where power is required, especially where less noise is preferred, the EF2000iS is the perfect unit. For example, if you are operating in locations where noise restrictions are in place, but still require power, the Yamaha EF2000iS is the perfect choice. The machine operates at only 52 decibels!

Being quiet is not all the EF2000iS is able to boast about either. It’s very easy to carry around since it doesn’t weigh that much more than 40 lbs – as a result, it’s easy for just one person to move it around without any struggle.

The Yamaha EF2000iS V2 is this successful model’s second version. It offers more features and capabilities than its predecessor, but still retains everything everyone loved about the V1 – portability, quiet operation, and great build quality.

The EF2000iS V2 is an inverter generator. As a result of the installed inverter, the EF2000iS’s power output can be used with all types of sensitive and non-sensitive appliances. It’s clean power that’s very safe.  The smooth and safe power that the EF2000iS outputs is more than safe for all smaller electronic devices, such as laptops, phones, and cameras.

Key Features

  • Continual 1600 watts output, with a starting wattage output of 2000 watts – more power than needed for most situations
  • Extremely quiet operation– when running at 25% capacity, the EF2000iS doesn’t make any more than 52 decibels of noise
  • Extremely efficient – the generator can keep going for almost 10 and a half hours when running at 25% capacity
  • Smart Throttle– engine speed is adjusted to provide only the power output that is required – this makes for quieter, more refined operation
  • Inverter Generator – the power output is safe for use with all types of electronics
  • Extra Lightweight and Portable
  • Good variety of power outlet
  • Low oil level warning as well as automatic shut down when oil level drops too low


  • No display screen – but can be purchased at an additional cost
  • Its smaller portable nature means it’s not able to power many larger appliances simultaneously.

For more information on this quiet generator, our full review of the Yamaha EF2000iS V2 may be of interest!

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WEN 56200i Portable Inverter Generator

The WEN 56200i is a unit that is well deserving of a place on our list of the most quiet generators. It is able to run unbelievably silently, and truly is what one might call a whisper quiet generator.

Due to the fact that the 56200i has an inverter, the power output is extremely safe and has minimal harmonic distortion. It’s therefore power that you can use to power small and delicate devices such as phones and cameras without having any worries about damaging them.

Whilst the 56200i is an all-round amazing generator, the volume that the WEN 56200i runs at is truly amazing. It’s an amazingly quiet generator that produces a mere 51 dB of sound when it’s under a quarter load.

When the 56200i is running at 75 percent of its total capacity, it does so whilst only producing 55 decibels of noise. This is almost unheard of. There is no doubt that it’s is one of the most silent generators available. The amount of sound that the 56200i from WEN makes is similar to a regular conversation between two human beings.

Its small yet power-dense engine is more than capable of outputting 2000 starting watts, and providing 1600 continuous watts of power. It is both CARB and EPA III compliant too – you won’t have worries about where you can and cannot use the generator.

This inverter generator can almost exactly duplicate pure sine wave. This means that the harmonic distortion in the electricity that is provided by this generator is less than 1.5%, even when it’s at full load. Plugging delicate devices straight into the generator is no problem at all. The output is ideal for using for devices such as phones, cameras, and laptops, and smaller appliances.

Key Features

  • USB outputs – smaller devices such as mobile phones can be plugged right into the generator – particularly handy if you’re outside
  • Extremely quiet, operating at just 51 decibels
  • Easily moveable and portable generator, weighing less than 50 pounds.
  • Parallel Connection Available – particularly useful if you’d like to have a small and portable generator for the majority of the time, but might need a little more power from time to time
  • Automatic low oil level warning and shutdown system
  • Provided with a warranty period of 2 years


  • Users have reported oil changes to be tricky

We have a full review of the WEN 56200i here too!

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Generac IQ2000

The Generac IQ2000 is an extremely quiet machine. The IQ2000 is even quiet when it’s providing it’s full power potential.

The IQ200 is started by a strong pull cord. How much power the generator is outputting can be chosen via an easy to use dial-like control on the control panel. This dial makes the generator very usable indeed, as it allows you to still be able to accurately and precisely control the unit without flicking and adjusting tiny switches.

This Generac can operate in three different modes, each providing different power output:

Economy mode uses less fuel and provides the smallest amount of power

Turbo mode is the most powerful and is the least efficient mode. It will however give you the full power potential of your IQ2000.

Standard mode is the best of both worlds. It uses less fuel than turbo mode, but more than the economy. It also provides a good amount of power that’s suitable for most appliances that will be plugged into it.

The IQ2000 also has a low oil level warning system, which will automatically shut down the engine’s operation if the oil level starts getting dangerously low.

The control panel on the IQ2000 is particularly informative too.

Key Features

  • So very quiet – when under 25% load, it runs at just 53dB, which is more silent than a lot of normal conversations between two people
  • 120 volt output– great for powering smaller appliances
  • Starting output of 2000 watts, continual output of 1600 watts.
  • One gallon fuel tank
  • Runtime of 9 hours
  • Parallel kit availability – the parallel kit with the IQ2000 means that you can combine the capabilities of your iQ2000 with another IQ2000. It’s a very useful feature to have if you’d like more starting or running power now and again


  • It has been reported by some users that their IQ2000 has suffered a minor fuel leakage

If you’d like more information on the Generac IQ2000, why not check out our full review of the Generac IQ2000 here?

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Champion Power Equipment 2000-Watt Stackable Portable Inverter Generator

The 73536I is a gasoline powered inverter generator that’s quiet, looks great, and is extremely sturdy.

When working at 25% capacity, the 73536I will run for up to 9.5 hours from a full tank of gasoline.

It operates at just 53 decibels too, noise restrictions or annoying other people won;t be a common worry if you’re running this generator. 53 decibels is similar in volume to a normal conversation taking place with a couple of people, so you can imagine how quiet this generator really is.

As you would expect from champion power equipment, this well me generator is provided as standard with a number of features, including low oil detection and automatic shutdown, as well as an economy mode that can be employed if you’d like to save fuel, and run your generator in even more quietly.

Although it’s a small and portable unit, it manages to provide 1700 continual of power and has available a starting power of 2000 watts.

The 73536I is an inverter generator. The inverter means that the 73536I is able to put out very clean and very safe power, with minimal harmonic distortion. This makes the 73536I suitable for a large variety of smaller appliances, as well as larger ones as you would expect.

Being a quiet generator that is powerful, is able to provide safe power to a variety of devices, and that is portable, it makes for a great generator for taking out and about in the summer months.

Key Features

  • Very quiet at just 53 decibels
  • 1600 continual watts of power, 2000 starting watts
  • Inverter generator, and so can provide clean and safe power for all devices
  • Run time of up to 9.5 hours from just one tank
  • Portable, weighing less than 50 pounds and with its shape being very easy to pack away into spaces
  • Fuel efficient, and provided with an economy mode if you’d like even more efficiency and quieter operation


  • No gasoline or oil drain plug

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The Honda EU3000iS is ideal if you’re someone that’s looking for the quietest and most powerful generator that they can get. It’s able to operate at volumes as low as 49 decibels, which is almost unheard of. This fantastic level of power and refinement does however come at a higher cost than some other models.

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The EF2000iS V2 is a safe option, given that it’s continued from a previous successful model. It’s small, portable, and very fuel efficient. It makes for a great little backup generator, or for taking camping for example.

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The WEN 56200i is a great generator if you’d like to power or charge multiple devices all at once. It’s got an inverter which means it’s safe for small devices, and even comes fitted with USB outputs meaning you can plug them straight into the generator without using up one of the larger outlets.

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The Generac IQ2000 provides a few different modes, making it a generator that’s great if you know you’re not going to be using the full potential of your generator all of the time. It’s also got a large dial, meaning it’s easy to control the generator at all times.

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The 73536I from Champion is a great generator that comes in a cube shape. It’s extremely quiet and will provide 1600 watts of continuous power. Its shape makes it easy to pack away for camping or similar and is very portable weighing less than 50 pounds.

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