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10 Best Propane Generators 2025 in the United States

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Our Top Picks

#1

Winner

Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered

Rating
10.0
Chosen by1,373
Run Time
Starting Mechanism

Most important from
1403 reviews

Run Time
The WGen11500TFc is a great choice for backup power, construction sites, or RVs due to its tri-fuel capabilities, long runtime, and easy start mechanism.
Starting Mechanism
The generator started within 2 minutes using natural gas, and was easy to assemble and start with the remote.

The Westinghouse Outdoor Power Equipment 14500 Peak Watt Tri-Fuel Home Backup Portable Generator is a versatile and robust option for those needing reliable backup power. With a peak power output of 14,500 watts and running power of 11,500 watts on gasoline, it is capable of handling substantial power needs. When using propane, it delivers 13,500 peak watts and 10,500 running watts, making it a strong choice for households and larger properties. For natural gas, it provides 12,000 peak watts and 9,500 running watts, offering flexibility depending on fuel availability.

The generator's run time is impressive, lasting up to 19 hours on a full 9.5-gallon gasoline tank and up to 7 hours on a standard 20 lb. propane tank, which ensures long periods of power during outages. The 230-pound weight and dimensions (27.2”L x 26.1”W x 26.5”H) make it quite hefty, which could be a drawback if frequent relocation is needed. However, its portability is somewhat mitigated by the built-in wheels and handles. Noise levels are typical for a generator of this size, but the presence of a muffler helps reduce the overall sound.

Fuel efficiency is decent, particularly with the tri-fuel capability, allowing users to choose the most cost-effective and available fuel source. The remote electric start feature enhances convenience, making it easy to operate without manual effort. Additional features like overload protection, automatic voltage regulation, and a CO sensor add to its safety and reliability. While the generator is on the heavier side and may produce some noise, its power, long run time, and tri-fuel versatility make it an excellent choice for those needing a dependable home backup power source.

Rating
10.0
Chosen by1,373
Run Time
Starting Mechanism

Most important from
1403 reviews

Run Time
The WGen11500TFc is a great choice for backup power, construction sites, or RVs due to its tri-fuel capabilities, long runtime, and easy start mechanism.
Starting Mechanism
The generator started within 2 minutes using natural gas, and was easy to assemble and start with the remote.
#2

Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered

Rating
10.0
Power Output (Wattage)
Run Time
Portability

Most important from
24454 reviews

Power Output (Wattage)
Plentiful power, more than enough to power an entire home.
Run Time
Fuel efficiency is outstanding, running for hours without frequent refueling.
Portability
Compact design makes it easy to store when not in use.
Noise Level
Surprisingly quiet compared to other generators.
Starting Mechanism
Setup was easy, and it starts up quickly every time.

The Westinghouse 12500 Watt Dual Fuel Generator is a robust option for those seeking a reliable home backup or portable power solution. With a maximum output of 12,500 watts when using gasoline and 11,200 watts on propane, it delivers ample power for various needs, from household appliances to outdoor activities. One of its standout features is the remote electric start, which allows easy operation from a distance—a handy convenience when the generator is placed outdoors. The generator also boasts a decent run time of up to 12 hours on a full tank, which means it can keep essential devices running through extended outages.

Portability is another strong point. Weighing in at 210 pounds, it may not be the lightest option on the market, but its design and included wheels make it easier to move than many stationary models. It also has several safety features, including rubber-covered outlets and an automatic low oil shutdown, which provide peace of mind during operation.

The Westinghouse generator is well-suited for homeowners needing backup power or outdoor enthusiasts looking for reliable, portable electricity. Its powerful outputs and convenient features make it a strong contender.

Rating
10.0
Power Output (Wattage)
Run Time
Portability

Most important from
24454 reviews

Power Output (Wattage)
Plentiful power, more than enough to power an entire home.
Run Time
Fuel efficiency is outstanding, running for hours without frequent refueling.
Portability
Compact design makes it easy to store when not in use.
Noise Level
Surprisingly quiet compared to other generators.
Starting Mechanism
Setup was easy, and it starts up quickly every time.
#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
10.0
Power Output (Wattage)
Run Time
Portability

Most important from
560 reviews

Power Output (Wattage)
The generator ran flawlessly for 3 straight days and powered everything in the house, including home heating units.
Run Time
The ability to use both propane and gas makes keeping it fueled easy, with propane lasting approximately 9 hours and gas about 12.
Portability
The built-in handle and wheels make it easier to move, despite its heavy weight.
Noise Level
It is noisier than a Honda but seems solid and built to last.
Starting Mechanism
Super easy to use, with various starting options and convenient connections for propane and natural gas.

The Westinghouse 11000 Peak Watt Dual Fuel Portable Inverter Generator is a powerful option for those in need of a reliable energy source. With a peak wattage of 11,000 watts on gasoline and 10,000 watts on propane, it delivers robust power suitable for a variety of uses, including residential and emergency backup. Its run time of up to 17 hours on a 9.8-gallon tank is impressive, ensuring long-term usage without frequent refueling. The generator features a remote electric start, which is convenient and user-friendly, along with push button and recoil start options.

It houses a heavy-duty 452cc engine with automatic low oil shutdown and a CO sensor for safety. The inclusion of GFCI outlets and transfer switch ready outlets make it versatile for different electrical needs. While it weighs 187.4 pounds, which may limit portability despite being marketed as portable, it remains a strong choice for those seeking reliability and versatility. Fuel efficiency is good, especially with the ability to run on both gasoline and propane, providing flexibility depending on fuel availability.

The rotating digital display and various included components like the oil funnel and propane regulator make it user-friendly from the start. While its weight might be a drawback for some, the generator’s comprehensive features and robust power output make it a solid choice for those seeking reliability and versatility.

Rating
10.0
Power Output (Wattage)
Run Time
Portability

Most important from
560 reviews

Power Output (Wattage)
The generator ran flawlessly for 3 straight days and powered everything in the house, including home heating units.
Run Time
The ability to use both propane and gas makes keeping it fueled easy, with propane lasting approximately 9 hours and gas about 12.
Portability
The built-in handle and wheels make it easier to move, despite its heavy weight.
Noise Level
It is noisier than a Honda but seems solid and built to last.
Starting Mechanism
Super easy to use, with various starting options and convenient connections for propane and natural gas.

Buying Guide for the Best Propane Generators

When choosing a propane generator, it's important to consider your specific needs and how the generator will be used. Propane generators are a great choice for backup power during emergencies, outdoor activities, or even as a primary power source in remote locations. They are known for their clean-burning fuel, which is more environmentally friendly compared to gasoline. To make an informed decision, you should understand the key specifications and how they relate to your requirements.
Power Output (Wattage)Power output, measured in watts, indicates how much electricity the generator can produce. This is crucial because it determines what appliances and devices you can run simultaneously. Generators typically range from 1,000 watts to over 10,000 watts. For small appliances and light use, a generator with 1,000 to 3,000 watts may suffice. For running multiple appliances or larger equipment, you might need 3,000 to 7,000 watts. For whole-house backup or heavy-duty use, consider generators with 7,000 watts or more. Assess your power needs by listing the wattage requirements of the devices you plan to use.
Run TimeRun time refers to how long the generator can operate on a full tank of propane. This is important for planning how long you can rely on the generator before needing to refuel. Run times can vary widely, from a few hours to over 24 hours, depending on the generator's efficiency and load. For occasional use or short power outages, a shorter run time may be acceptable. For extended use or longer outages, look for a generator with a longer run time to minimize the need for frequent refueling. Consider your typical usage scenarios to determine the appropriate run time for your needs.
PortabilityPortability is a measure of how easy it is to move the generator. This is particularly important if you plan to use the generator in different locations or need to store it when not in use. Portable generators often come with wheels and handles for easier transport. Smaller, lighter models are easier to move but may have lower power output. Larger models may offer more power but can be heavier and harder to transport. Think about where and how you will use the generator to decide on the right balance between power and portability.
Noise LevelNoise level, measured in decibels (dB), indicates how loud the generator is during operation. This is important for comfort, especially if you will be using the generator in residential areas or during camping trips. Generators can range from very quiet (around 50 dB) to quite loud (over 80 dB). For quiet environments or close proximity to living spaces, look for generators with lower noise levels. If noise is less of a concern, you may prioritize other features over noise level. Consider where you will use the generator and how much noise is acceptable in that setting.
Fuel EfficiencyFuel efficiency measures how effectively the generator uses propane to produce electricity. This is important for cost savings and reducing the frequency of refueling. More efficient generators can run longer on the same amount of fuel. Efficiency can be influenced by the generator's design and the load it is powering. Look for models with features like eco-mode or variable engine speed, which can improve efficiency. If you plan to use the generator frequently or for long periods, a more fuel-efficient model can save you money and hassle in the long run.
Starting MechanismThe starting mechanism refers to how the generator is turned on. Common options include manual recoil start, electric start, and remote start. This is important for ease of use and convenience. Manual recoil start requires pulling a cord, which can be physically demanding. Electric start uses a push-button or key, making it easier to start the generator. Remote start allows you to start the generator from a distance, adding convenience. Consider your physical ability and preference for convenience when choosing the starting mechanism.

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