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10 Best Inverter Generators 2025 in the United States

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Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

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Our Top Picks

#1

Winner

Westinghouse 8200 Peak Watt Tri-Fuel Portable Inverter Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, Natural Gas, Low THD, Safe for Electronics, Parallel Capable, CO Sensor

Rating
10.0
Chosen by1,375
Wattage (Power Output)
Fuel Efficiency and Run Time
Noise Level

Most important from
1084 reviews

Wattage (Power Output)
Delivers impressive power with a compact design that’s easy to set up right out of the box.
Fuel Efficiency and Run Time
Starts reliably on the first attempt and runs smoothly on propane, showcasing excellent fuel flexibility.
Noise Level
Operates at a surprisingly low noise level, making it much quieter than older generators.
Portability
Despite its weight, the generator is fairly easy to maneuver thanks to thoughtful design features like folding handles.

The Westinghouse iGen8200TFc is a strong choice for anyone needing reliable backup power at home or on the go. It delivers solid wattage with 6600 running watts and 8200 peak watts on gasoline, enough to run essential household appliances like air conditioners and refrigerators simultaneously. Its tri-fuel capability (gas, propane, and natural gas) adds great fuel flexibility, making it convenient and potentially more economical depending on your fuel availability. The inverter technology adjusts engine speed to reduce fuel consumption and noise, running at a quieter 60 decibels at 25% load, so it won’t be overly disruptive during use. It also offers clean power with less than 3% total harmonic distortion, meaning it’s safe for sensitive electronics such as phones and computers.

For added safety, it includes a carbon monoxide sensor and automatic low oil shutdown. The generator is somewhat heavy at about 135 pounds, but features like flat-free tires and remote electric start improve portability and ease of use. It’s also parallel capable, allowing you to connect another unit for more power if needed. Outlet options include a 50A 120/240V for home backup, a 30A RV outlet, and a standard 20A outlet, covering a wide range of uses.

The weight might be a challenge if you need frequent transport, and while quieter than conventional generators, it’s not silent. Also, tri-fuel setups can require some extra maintenance knowledge. For home backup, camping, or work sites that need versatile, clean, and dependable power, this Westinghouse inverter generator balances power, safety, and fuel efficiency well.

Rating
10.0
Chosen by1,375
Wattage (Power Output)
Fuel Efficiency and Run Time
Noise Level

Most important from
1084 reviews

Wattage (Power Output)
Delivers impressive power with a compact design that’s easy to set up right out of the box.
Fuel Efficiency and Run Time
Starts reliably on the first attempt and runs smoothly on propane, showcasing excellent fuel flexibility.
Noise Level
Operates at a surprisingly low noise level, making it much quieter than older generators.
Portability
Despite its weight, the generator is fairly easy to maneuver thanks to thoughtful design features like folding handles.
#2

Honda EU7000IS 7,000 Watt Inverter Portable Backup Generator, Super Quiet, Electric Start

Rating
9.7
Power Output (Wattage)
Noise Level
Portability

Most important from
22 reviews

Power Output (Wattage)
Runs much quieter than older models, with outputs measuring very steady at 122VAC/244VAC.
Noise Level
Great quality and quiet operation, with noise levels between 58-62 DB, making it a reliable choice for those who value peace and quiet.
Portability
Easy to set up with wheels needing installation and oil added to the crankcase; the engine started immediately.

The Honda EU7000IS is a powerful inverter generator that delivers a starting wattage of 7,000 watts and a running wattage of 5,500 watts, making it a solid choice for home backup power, camping, or outdoor events. One of its standout features is the super quiet operation, which is a significant advantage if you want to avoid disturbing your neighbors or the peace of nature. The electric start adds convenience, letting you get the generator going with minimal effort, which is particularly useful in emergency situations.

In terms of fuel efficiency, this generator shines, providing a runtime of approximately 6 hours and 30 minutes at half load. This means you won't have to refuel as often, which adds to its usability for longer outdoor events or power outages. The advanced CO-MINDER system enhances safety by detecting carbon monoxide levels, which is a crucial feature for any generator used indoors or in enclosed spaces.

There are a few drawbacks to consider. At 270 pounds, it's relatively heavy, which may hinder portability, especially for users who need to transport it frequently. While it does have Bluetooth capability and a dedicated app for monitoring, the complexity of these features might be overwhelming for those who prefer straightforward operation. Additionally, despite its effectiveness, the price point might be higher than entry-level models, which could be a consideration for budget-conscious users.

Rating
9.7
Power Output (Wattage)
Noise Level
Portability

Most important from
22 reviews

Power Output (Wattage)
Runs much quieter than older models, with outputs measuring very steady at 122VAC/244VAC.
Noise Level
Great quality and quiet operation, with noise levels between 58-62 DB, making it a reliable choice for those who value peace and quiet.
Portability
Easy to set up with wheels needing installation and oil added to the crankcase; the engine started immediately.
#3

Westinghouse 11000 Peak Watt Dual Fuel Portable Inverter Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered, Low THD - Safe for Electronics, Parallel Capable, CO Sensor

Rating
8.8
Power Output (Wattage
Fuel Type and Capacity
Noise Level

Most important from
1083 reviews

Power Output (Wattage
Handles max load without issues, though it could be quieter, it's a great value for the price.
Fuel Type and Capacity
Super easy to set up, even for those with basic DIY skills, thanks to clear instructions and included hoses for natural gas and propane.
Noise Level
Handles max load without issues, though it could be quieter, it's a great value for the price.
Portability
Assembly is straightforward, and the generator is easy to move with built-in handles and wheels.
Runtime
The dual fuel capability makes it convenient to keep fueled, with propane lasting approximately 9 hours and gasoline about 12 hours.

The Westinghouse 11000 Peak Watt Dual Fuel Portable Inverter Generator is a solid choice for those needing reliable power for residential use, outdoor activities, or emergency situations. With a power output of 9000 running watts (gasoline) and 8100 (propane), it’s capable of handling various devices safely due to its low THD of less than 3%. This makes it a great option for powering sensitive electronics like computers and TVs.

One of the standout features is its long runtime of up to 17 hours on a single tank of fuel, thanks to its generous 9.8-gallon capacity. Users will appreciate the remote electric start, which adds convenience, allowing you to start the generator from a distance without hassle. Furthermore, it includes multiple outlets, making it adaptable for different needs, whether using standard household items or connecting a transfer switch for more extensive power requirements.

Portability is another strong point, although the generator weighs 187.4 pounds, making it less than ideal for transport over long distances. Still, its rugged design ensures durability, and the wheels help with mobility. The built-in CO sensor enhances safety, alerting users to dangerous carbon monoxide levels. The weight can be a challenge for some users, especially if portability is a primary concern. Also, while the generator is designed for dual fuel use (gas and propane), switching fuels may require additional setup. Lastly, while its design is user-friendly, some newcomers might find the features and functions slightly overwhelming at first.

Rating
8.8
Power Output (Wattage
Fuel Type and Capacity
Noise Level

Most important from
1083 reviews

Power Output (Wattage
Handles max load without issues, though it could be quieter, it's a great value for the price.
Fuel Type and Capacity
Super easy to set up, even for those with basic DIY skills, thanks to clear instructions and included hoses for natural gas and propane.
Noise Level
Handles max load without issues, though it could be quieter, it's a great value for the price.
Portability
Assembly is straightforward, and the generator is easy to move with built-in handles and wheels.
Runtime
The dual fuel capability makes it convenient to keep fueled, with propane lasting approximately 9 hours and gasoline about 12 hours.

Buying Guide for the Best Inverter Generators

When it comes to picking an inverter generator, it's important to start by understanding your intended use. Are you planning to power small appliances on a camping trip, providing backup for sensitive electronics at home during outages, or running tools on a job site? Inverter generators are known for their clean, stable power and quiet operation, making them especially suitable for powering electronics and for portable use. To find the right model for you, you'll want to consider key specifications that influence performance, convenience, and compatibility with your needs.
Wattage (Power Output)Wattage refers to the amount of power the generator can provide, measured in watts. You'll typically see two values: running watts (continuous power) and surge watts (the short burst needed to start appliances). This spec is crucial because it determines how many and what kind of devices or appliances you can run simultaneously. Lower wattage units (up to 2000 watts) are ideal for basic needs like charging phones, running small kitchen appliances, or camping gear. Mid-range units (2000–3500 watts) can handle multiple appliances at once and are suitable for most RVs and home essentials. Higher wattages (above 3500 watts) are needed if you plan to power heavier loads like refrigerators, sump pumps, or multiple large devices together. The best way to pick the right wattage is to make a list of what you need to power and add up their wattages, ensuring your generator can handle their combined starting and running needs.
PortabilityPortability describes how easy it is to move and store the generator. Factors that affect this include weight, handle design, and whether wheels are included. Smaller, lighter models are ideal for camping, tailgating, or use on the go, where carrying or moving is frequent. Larger, heavier models with handles and wheels suit situations where you may not need to move the generator very often. Choose a level of portability that's comfortable for your typical use—considering whether you’ll need to lift it into a vehicle or roll it over uneven ground.
Noise LevelNoise level is measured in decibels (dB) and indicates how loud the generator will be during operation. Inverter generators are valued for their quieter performance compared to conventional generators. Lower noise levels (around 50–60 dB) are ideal for campsites, neighborhoods, or anywhere you want to minimize disturbance. Higher noise levels (above 65 dB) may be acceptable for job sites or remote uses. The best match for you depends on where you'll run the generator and your sensitivity—or your neighbor’s sensitivity—to noise.
Fuel Efficiency and Run TimeThis specification tells you how long the generator can run on a full tank and how economically it uses fuel. A longer run time at a given load means fewer interruptions for refueling, which is particularly important for overnight use or during extended power outages. Shorter run times might be fine for short activities or occasional use. Consider how often and for how long you'll use the generator, then pick a model that offers a comfortable balance of size (for longer fuel storage) and convenience for your scenario.
Clean Power (THD – Total Harmonic Distortion)Inverter generators are known for supplying 'clean' power, which means a steady, stable flow of electricity with minimal fluctuations. This is measured by Total Harmonic Distortion (THD), with lower percentages (below 5%) being safer for sensitive electronics like laptops, phones, or medical devices. Higher THD can potentially harm such devices. If you're mainly powering electronic gadgets, prioritize a generator with very low THD, but if you’ll be running simple motors or lights, this spec is less critical.
Parallel CapabilitySome inverter generators allow you to connect two units together for double the power output. This is called parallel capability. It's useful if you think your power demands might increase in the future or if you want the flexibility of running a lighter generator most of the time and pairing up for heavy loads when needed. If you don’t expect to need more power down the line, this feature may not matter as much, but it offers futureproofing if your needs might grow.
Outlet Types and FeaturesGenerators come with different sets of outlets, such as household AC, USB, or RV-ready plugs. This determines what devices you can plug in directly without adapters. Choose a model with outlets that match your typical appliances—e.g., an RV outlet for travel trailers, USB for charging gadgets, or multiple AC outlets for general use. Pay attention to special features like digital displays, remote start, or covered outlets for outdoor use, selecting whatever enhances ease and safety for your likely scenarios.

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