5 Best 7500 Watt Generators – Reviews & Buying Guide

When the electricity goes out, having a backup generator that is strong enough to keep your home’s key equipment running may make a tremendous difference. Running home appliances consumes a lot of energy, so you’ll need a generator with enough wattage to power your refrigerator, freezer, lights, and air conditioner or heater without blowing a fuse.

Although power demands vary, in general, a 7500-watt inverter generator provides the ideal blend of power, size, and cost to meet your home’s needs during an outage. We spent tens of hours studying technical parameters and reading user reviews for the best 7500-running-watt generator on the market today. As a consequence, we’ve compiled a list of the five best 7500-watt generators, which are highlighted in the table below.

Continue reading for in-depth assessments of each generator, including the advantages and cons of each. The rest of our Buying Guide will teach you all you need to know about selecting a 7500-watt generator. Finally, we spotlight three of our top generators, including our ultimate favorite.

Is a 7500 Watt Generator Enough?

The 7500-watt generator, which operates on gasoline or propane, has enough power to power most of the home’s appliances. Lights, air conditioning, a refrigerator, and other minor appliances, such as a heater, may be among the appliances.

A 7500-watt generator may also power huge construction projects that require heavy-duty tools and electrical equipment. A generator of this size will be enough for most job locations. It can, for example, power both a table saw and an air compressor at the same time, something that smaller units are incapable of supporting.

Can a 7500-watt generator run central air?

The main reason to choose a 7,500-watt generator over a less powerful one is that it can operate a central air conditioning or heating system.

How many amps can a 7500-watt generator run?

At 240 volts, a generator rated at 7500 watts generates a current of 31.25 amps. It will, however, most likely be restricted to less than that. A load of a generator can be stated in Watts or current at 120 or 240 Volts.

Can a 7500-watt generator run a whole house?

Yes, it may be used as a whole house generator if you live in a small home with 2-3 family members and your overall energy demands are less than 7500 watts. You may need to control your workload, but you will be able to complete the task. Make careful to utilize a transfer switch when connecting a generator to your house.

Best 7500 Watt Generators – Quick Comparison

1. Westinghouse Outdoor Power Equipment WGen7500 Portable Generator – Budget-Friendly

Westinghouse Outdoor Power Equipment WGen7500 Portable Generator – Budget Friendly

The Westinghouse WGen7500 is a great dual-fuel generator that can run on propane or gasoline. The push-button start allows it to be used in almost any setting and is easy enough for anybody to operate.

You may obtain up to 27 hours of runtime if you use both fuels together. As a result, it is useful as an emergency source of home backup power during extended power outages.

The Westinghouse WGen7500 is likewise very simple to set up. There is no yanking or tugging, simply a single button push. The remote start is an even more convenient approach that distinguishes this generator. This generator starts immediately up, eliminating the need to turn it off in the middle of a storm.

This generator also has several safety features. The low oil shutoff feature keeps the engine from stalling. Generators are frequently left unattended for long periods, and when an engine runs out of oil and continues to run, it is not long before it is completely ruined. As a result, the automatic shut-off feature is extremely useful.

The fuel shutoff, on the other hand, is manual. When an engine shuts down without burning all of the remaining fuel in the line, the carburetor corrodes.

Overall, as evidenced by hundreds of positive online reviews, the Westinghouse WGen7500 is one of the best 7500-watt generators available today.


Engine 420 cc Westinghouse 4-Stroke OHV
Rated/maximum output 7500W/9500W
Fuel tank capacity 6.6 gal
Half-load runtime 11 hours
Noise Level 73.0 dBA

Run Time Of 20 Pound Propane Tank

A twenty-pound propane tank can power the generator for up to eleven hours at 25% load.

Run Time Of 6.6-gallon gas tank

This generator operates for a long period. At 25% peak performance, it can run for up to sixteen hours on its large 6.6-gallon gas tank.

Surge Prevention Mechanism

There is a surge prevention mechanism that helps to keep your electrical equipment safe.

  • The generator has a modest 6.6-gallon fuel tank but is reasonably fuel efficient owing to the four-stroke, 420cc motor in the middle.
  • The generator’s main panel is well-equipped, and all of the outlets have detachable covers to keep the generator safe.
  • This generator is well-suited for usage at home, in an RV, or even at an off-grid job.
  • Users praised the electronic start, which eliminates the inconvenience of a traditional recoil start, as well as the accompanying remote, which allows the generator to be started from inside the house or RV.
  • There is no 12V outlet to charge batteries.
  • It has no USB outlet to charge small gadgets, and no RV-ready outlet to allow RV owners to simply install this generator.


2. Champion Power Equipment 100813 9375/7500-Watt Portable Generator – Best for RV 7500-Watt Generator

Champion Power Equipment 100813 93757500-Watt Portable Generator - Best for RV 7500-Watt Generator

This Champion dual-fuel generator is differentiated by its capacity to run on gasoline as a fuel source, which is frequently less expensive and stores for longer periods without growing stale. This generator has an operating power of 6750W and a surge power of 8400W.

This generator’s electric start was popular among users, but many were dissatisfied with the noise it made. Although the generator is only rated for 74 dB – marginally louder than the Westinghouse unit — consumers said that it seemed significantly louder, and many were afraid to operate it at night.

The Intelligence surge protection, which safeguards the generator and instantly shuts it down when it is overloaded with watts, was a nice addition to this generator. It also incorporates a low-oil warning light and an automated shutdown to safeguard the engine from harm. There are four normal 120V outlets, a 30A twist-lock outlet, and an RV-ready twist-lock outlet in addition to four conventional 120V outlets.


Engine Champion 420cc
Rated/maximum output 7500W/9375W
Fuel tank capacity 5.7 gal
Half-load runtime 8 hours
Noise Level 74.0 dBA

Fuel Tank

The generator has a rather tiny fuel tank (almost six gallons) and, as a result, has a runtime of just eight hours on gasoline when running at halfload.

Weight and Warranty

The Champion Power Equipment 100538 weighs 256 pounds and has a three-year limited warranty.

Engine and Power Wattage

The unit’s 420cc, 4-stroke Champion engine produces 9375 starting watts and 7500 operating watts.

Start System

There is an electric start system with a built-in battery. You may also turn it on manually. You also have built-in cold start technology, which makes it simple to start the generator in cold weather.

  • Its fuel tank capacity is 5.7 gallons, allowing the generator to run for up to 8 hours at 50% load.
  • This generator has four 120V 20A GFCI receptacles, one 120/240V 30A receptacle, and one 120/240V 50A receptacle with rubber covers.
  • It is EPA-approved and CARB-compliant.
  • From 23 feet away, it produces 74 dB (A).
  • It has a small fuel tank and short runtime.
  • This generator is loud when running.


3. SIMPSON SPG7593E – Best Worksite Generator

SIMPSON SPG7593E - Best Worksite Generator

Users adore Simpson’s 7500-watt generator for its powerful power output, but they have some complaints about its loudness, which makes it more suited for usage on an off-grid project than in a residential area or an RV.

The generator can produce 9300 watts of surge power, which is comparable to competitive 7500-watt generators. Even though most generators in this category create less than 80 dB of noise, users measured this generator to emit more than 95 dB of noise when in operation.

They also discovered that the waveform of the energy it produces is quite loud, making it more suited for power tools than delicate electronics such as household appliances and laptops.

Users also liked that the generator has an electric start option, however, keep in mind that, despite its low price, it does not come with a battery for the electric start. They highlighted that, while the unit is meant to be easily moved about, it weighs more than 200 pounds and can be difficult to lift onto and off of a transport vehicle. Furthermore, although residential users are covered by a normal three-year guarantee, commercial customers are only covered by a one-year warranty from Simpson.


Engine SIMPSON OHV 420cc
Rated/maximum output 7500W/9300W
Fuel tank capacity 6.08 gal
Half-load runtime 8 hours
Noise Level Not specified

Fuel Efficiency

This generator stands out for its fuel economy and variety of outlets. The generator has a six-gallon fuel tank but can run for up to eight hours at half-load.


In addition to the four normal 120V outlets, the outlet panel has two locking 30A outlets. It should be noted, however, that there is no 12V DC outlet for battery charging.

Engine and Power Wattage

It’s a gasoline generator with a 420cc SIMPSON OHV engine. It has a peak power of 9375 watts and a rated power of 7500 watts.

Weight and Warranty

You are covered by a 3-year limited consumer guarantee as well as a 1-year business warranty. It also weighs 201 pounds.

  • It comes with an electronic start system. We also have a recoil backup.
  • Simpson Cleaning can operate for up to 9 hours at 50% load on a 6.08-gallon gas tank.
  • Simpson Cleaning SPG7593E complies with EPA and CARB regulations.
  • This generator has a folding handle and two high-quality wheels for ease of transportation.
  • This generator doesn’t include a battery.
  • It is very noisy.


4. Honda EU7000iS – Best Quiet Generator

Honda EU7000iS - Best Quiet Generator

Honda is one of the world’s most renowned generator companies, making the Honda EU7000iS, the greatest 7000-watt generator. It has a 7,000 peak wattage and a 5,500 operating wattage, although some customers say it performs similarly to a 7,500-watt generator.

Despite having the smallest tank size of 5.1 gallons, it boasts the greatest duration of 18 hours at 25% load. The Honda GX390 EFI engine is the most modern and efficient engine available. You may use it for business reasons, camping, and cleaning the backyard, in addition to at home.

Our favorite feature of the generator is its electronic fuel injection technology, which improves fuel economy, eliminates engine chokes, and reduces fuel-related carburetor difficulties. It is a dependable system with a long product life and great performance. It is the most silent generator, producing just 52 dB(A) noise at 25% load and 58 dB(A) noise at rated load. It sounds like two individuals are whispering to each other.

If you have young children at home, this is the ideal option because it will not disrupt their sleep throughout the night. The generator comes with a three-year home and business warranty, which is an incredible value. It features two huge wheels, allowing you to effortlessly maneuver and drag the gadget. Other features include 120V duplex outlets, ETL and NEC compliance, and two 20 amp GFCIs.

Check This Generator: Honda Eu1000i Super Quiet Generator


Engine 389cc Honda GX390 EFI
Rated/maximum output 7,000W/5,500W
Fuel tank capacity 5.1 gal
Half-load runtime 18 hours
Noise Level 52 dB(A) at 25% load


This inverter generator is one of the most powerful of its kind, with a starting capacity of 7000 watts.


It’s also very quiet for its size, operating far quieter than the majority of its competitors.

Run Time

The Honda EU7000iS has a lengthy runtime since it is exceptionally fuel-efficient. This generator can run for up to 18 hours at 25% load on a relatively modest 5.1-gallon tank. Even if you run it continually at 100 percent load (unlikely), you should obtain roughly 6 hours of runtime.

  • The fuel efficiency that this generator provides is provided mainly by the electronic fuel injection system.
  • This generator is outfitted with all electronic parts.
  • It provides a nice handy push-button start for easy operation.
  • It also has an electronic monitoring screen that serves several functions.
  • This generator is more expensive than most models in the same category.
  • This generator is less powerful than similar models.


5. Pulsar 7, 750W Dual Fuel Portable Generator – Best Value 7500-watt Generator

Pulsar 7, 750W Dual Fuel Portable Generator - Best Value 7500-watt Generator

The Pulsar PG7750B, one of the most efficient generators, is a traditional model that runs on two types of fuels: LPG and gasoline. It is powered by a 420cc, 4-stroke, OHV, air-cooled engine housed in a stainless steel frame. The generator includes two wheels and a folding handle, making it convenient to transport while going camping.

The Convert & Go Technology, which lets you switch from one fuel type to another while in use, is our favorite feature of this model. The 6.6-gallon fuel tank keeps it operating at half load for 13 hours on gasoline.

When using LPG, the max wattage is 7,500 and the operating wattage is 6,000. When using gasoline, you will receive a peak wattage of 7,750 and a running wattage of 6,250.

We particularly appreciate how it features an electric push start with recoil backup, which makes starting the generator a breeze. Anyone, from the elderly to youngsters, may easily get started. It has six outlets, four 120V AC outlets, one 120V twist-lock outlet, one 120/240V twist-lock outlet, and one 12V DC trickle charge output.

It can handle up to four large items at the same time, as well as delicate ones like your laptop, phone, and toaster. You will receive a two-year limited manufacturer’s warranty beginning on the day of purchase.


Engine 420cc, 4-stroke
Rated/maximum output 7,500/6,000 (LPG), 7,750/6250 (gasoline)
Fuel tank capacity 6.6 gal
Half-load runtime 13 hours
Noise Level 75 dB(A)

Check This: Pulsar G12kbn Electric Start Generator

Engine and Power Wattage

Try the Pulsar PG7750B if you’re seeking the greatest 7500-watt dual-fuel generator. It is powered by a 420cc single-cylinder engine that produces 7750 peak watts and 6250 rated watts on gas and 6250 peak and 5950 rated watts on propane.

Start System

There is a recoil backup and a push-button electric start mechanism.

Fuel Tank and Runtime

The PG7750B has a 6.6-gallon gas tank, which provides more runtime than the Westinghouse WGen7500. At 50% load, it can run for up to 13 hours.

  • The Pulsar PG7750B has four 120V AC home outlets, one 120V 30A twist-lock outlet, and one 120/240V twist-lock outlet.
  • Transport is simple thanks to the 10-inch sturdy tires and fold-up handles.
  • It’s a dual-fuel generator with a long runtime on both gas and propane.
  • Its Switch and Go technology facilitates fuel changeover.
  • Sometimes, its electric start system doesn’t work.



What to look for in a 7500-watt Generator – Buying Guide

Because of their adaptability to a wide range of locations and scenarios, 7,500-watt generators are quite popular. Nonetheless, they might have substantial differences in terms of features. As a result, it is critical that you first evaluate your specific demands before making a purchase, as they will take you to the best generator for you.

To assist you, the following are the most important elements to consider when purchasing a 7,500-watt portable generator:

Power Output (Rated and Maximum)

Despite being in the same power class, 7,500-watt generators might have varying rated and surge powers. The watts that the generator can produce constantly are referred to as its rated power.

Because you have a 7500-watt generator, it cannot produce more than 7,500 watts of rated or operating electricity. Simply sum up the wattages of the items or appliances that you intend to connect to the device to get the quantity of operating power that you require.

Maximum or surge power, on the other hand, refers to the most power a generator can produce in a few seconds. Surge power is important because starting up power tools or appliances with motors necessitates an additional power drain.


This is the amount of time a generator can run on a single tank of gasoline. The runtime of a generator is typically determined by its fuel capacity and engine efficiency.

To calculate the runtime of a generator, first examine its half-load. When the machine is half-loaded, it is operating at half of its rated power. While the runtimes of various generators vary, efficient 7500-watt generators should provide up to 16 hours of runtime at half-load.

When it comes to dual-fuel generators that can run on both gas and propane, the runtime on propane is generally much shorter.


This is where the magic takes place. Fuel is converted into electrical energy by the engine. As a result, it is likely the most crucial component of a generator. The quality of the engine has an impact on its performance and dependability.

This is why it is advised that you only buy your generator from a well-known brand since their engines are more likely to be of high quality.



The quantity and kind of appliances or tools that can be powered by a generator are determined by the number of outlets it has. The majority of 7,500-watt units include four regular home outlets. If you intend to use your generator outdoors, be sure it has power tool outlets.

Noise Level

Some generators may be quite loud. If you want to enjoy a good night’s sleep while still keeping your neighbors happy, you should check the noise rating of a generator before purchasing it.

A 7,500-watt generator should have a noise rating of 74 dBa or less.

Check This Guide: Best 10000 Watt Generators Reviews

Size and Weight

A generator’s mobility is determined by its size and weight. As a result, if you want to move the generator frequently, a large unit will be a real nuisance. Nonetheless, a beautiful set of wheels may make or break the situation. Pneumatic tires enable you to easily navigate all sorts of terrains. Make sure the handles are ergonomically designed so you can operate the machine comfortably.


Generators are not cheap. As a result, you’ll want to ensure that the manufacturer has your back for a while in case something goes wrong. Good warranty periods are also indicative of great quality since they demonstrate the manufacturer’s confidence in their product. As a result, be sure the item you buy has at least a 3-year limited warranty.

How Much Can a 7500-Watt Generator Run?

The easy approach for determining which items a generator can power is to measure its beginning watts and compare it to the generator’s peak output. In this example, a 7500-watt generator can power any device with a beginning wattage of fewer than 7500 watts.

A 7500-watt generator is a good size for the majority of houses. Depending on the equipment you have, a 7500-watt generator can power most domestic appliances, including your refrigerator, water heater, well pump, freezer, light, and oven.

Best 7500 Watt Generators – FAQs

How long can a 7500-watt generator run on a tank of gas?
Approximately 8 hours. Champion’s 7500-watt generator with electric start is Dual Fuel, enabling the 439cc engine to work on either gasoline or propane. It has Intelligence, Volt GuardTM, and Cold Start Technology, and it can operate for up to 8 hours on gasoline or 5.5 hours on propane.
Can I power my RV with a 7500-watt generator?
Yes! A 7500-watt generator provides enough electricity to operate an RV kitchen’s appliances, as well as lighting and water pumps. However, keep in mind that many 7500-watt generators are larger and louder than what is required for compact RVs, so you’ll want to carefully assess how much electricity you want in your RV.
Are there any limitations of a 7500-watt generator?
A 7500-watt generator is bulky, difficult to transport, and produces minimal power. It cannot be compared to backup generators, which have far more power than 7500 watts and have auto-start and shutdown functions.
Will a 7500-watt generator run my air conditioner?
Yes, the 7500-watt generator will undoubtedly power your air conditioner. The 7500-watt generators provide enough power to power practically all of the key appliances in the home, including the air conditioner. In addition to the air conditioner, the generator will power other minor appliances such as lights and electronic gadgets.
How loud are 7500-watt generators?
Most 7500-watt generators are between 70 and 80 decibels (dB), with the Westinghouse unit being the quietest at 73 dB. This is about equal to a noisy vacuum cleaner or a highway passenger automobile.


To Sum Up

7500-watt generators, when utilized wisely, may help you manage a power loss in style. During an emergency, you would not have to switch off any appliances that are required to keep your life running. Choose one from the list above and you’ll be OK during the next power outage.

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