5 Best Generators Under $1000, Compared

Quick picks

The best fit for you

• You need tri-fuel flexibility for home backup Generac 12,500W Tri-Fuel Portable Generator It offers tri-fuel capability with 12,500 watts of power.
• You want the highest wattage for whole-home backup DuroStar 13,000-Watt Dual Fuel Generator It provides 13,000 watts of dual-fuel power output.
• You need quiet power for sensitive electronics Genkins 8000W Portable Inverter Generator It is an inverter generator weighing only 112 pounds.
• You require 240V output and propane fuel WEN 11,000-Watt Dual Fuel Portable Generator It delivers 11,000 watts with dual fuel and dual voltage.
• You want tri-fuel power with electric start Champion 8125W Tri-Fuel Portable Generator It features CO Shield technology and electric start capability.

Our 5 picks

1 Best overall

Generac 12,500W Tri-Fuel Portable Generator

Best for: Home backup and job sites requiring tri-fuel flexibility

Application

Home

Dimensions

27.5 × 27.1 × 27.6 inches

Weight

219 pounds

View on Amazon: Generac 12,500W Tri-Fuel Portable Generator Affiliate link

This Generac portable generator offers 12,500 starting watts and 9,500 running watts on gasoline. It runs on tri-fuel: gas, propane, or natural gas. The 500cc engine includes automatic voltage regulation for stable power. Electric start and COsense safety technology are standard. It weighs 219 pounds and fits RV or home backup needs.

Pros

• Tri-fuel capability with gas, propane, or natural gas options
• 12,500 starting watts for high-surge loads
• Built-in automatic voltage regulation protects sensitive electronics
• COsense technology shuts down unit if carbon monoxide rises

Cons

• Heavy at 219 pounds for a portable unit
• Requires 12V battery for electric start
• Limited to 9.5 hours runtime on gasoline at 50% load

Good fit if

• You need backup power for home or job site
• You want the flexibility of natural gas or propane
• You require stable voltage for sensitive equipment

Skip if

• You need a lightweight unit under 150 pounds
• You only have access to gasoline
• You prefer manual recoil start over electric start

Verdict: Generac 12,500-Watt Tri-Fuel Generator suits users needing reliable home backup or job site power with flexible fuel options. Its tri-fuel capability and safety features make it a strong choice for those prioritizing versatility and equipment protection.

2 Also great

DuroStar 13,000-Watt Dual Fuel Generator

Best for: Whole-home backup power with high wattage

Application

Home

Dimensions

29.8 × 27.5 × 25.8 inches

Weight

220 pounds

View on Amazon: DuroStar 13,000-Watt Dual Fuel Generator Affiliate link

This DuroStar unit delivers 13,000 watts of power using gasoline or propane. It features a 500cc engine and a 50-amp outlet ready for transfer switches. The CO Alert system shuts down the generator if dangerous carbon monoxide levels are detected. You get remote electric start and a steel frame for durability. It suits homeowners needing backup power for large loads.

Pros

• 13,000-watt output for high-demand appliances
• Dual fuel capability with gas or propane
• 50-amp outlet for transfer switch connection
• CO Alert safety shutdown system
• Remote electric start functionality

Cons

• Weighs 220 pounds, making it heavy to move
• Dimensions are large at 29.8 inches long
• No propane tank included in the package

Good fit if

• You need high wattage for whole-home backup
• You want flexibility between gas and propane
• You plan to connect to a transfer switch

Skip if

• You require a lightweight unit for easy transport
• You need a compact generator for small spaces
• You prefer a tri-fuel option with diesel

Verdict: DuroStar 13,000-Watt Dual Fuel Generator provides robust power for homeowners who need to run heavy loads during outages. Its dual fuel design and safety features make it a solid choice for serious backup power needs.

3 Also great

Genkins 8000W Portable Inverter Generator

Best for: Home backup power for sensitive electronics

Input Voltage

Dual Voltage

Application

Home

Dimensions

27 × 25 × 30 inches

Weight

112 pounds

View on Amazon: Genkins 8000W Portable Inverter Generator Affiliate link

The Genkins 8000W portable inverter generator delivers 8000 peak watts and 6500 rated watts from a 327cc engine. It outputs low THD power, protecting sensitive electronics like laptops and routers. Running at 62 dBA, it offers quiet operation with an 8+ hour runtime at 50% load. Electric start and a digital display add convenience. This unit suits homeowners needing reliable backup power for essential appliances and electronics.

Pros

• Delivers 8000 peak watts and 6500 rated watts
• Low THD ≤2% output protects sensitive electronics
• Runs at 62 dBA for quieter operation
• Provides 8+ hours runtime at 50% load
• Includes electric start and digital display

Cons

• Lower wattage than other options on this list
• Heavier and bulkier than typical inverter units
• Gas-only fuel system lacks dual-fuel flexibility

Good fit if

• You need stable power for sensitive electronics
• You want a quiet unit for neighborhood backup
• You prefer electric start convenience

Skip if

• You require higher wattage for heavy loads
• You need dual-fuel flexibility for propane
• You want a lightweight inverter for camping

Verdict: The Genkins 8000W Portable Inverter Generator fits homeowners who need clean, quiet power for electronics and essential appliances. It is a solid choice for backup power where stability matters more than raw output.

4 Also great

WEN 11,000-Watt Dual Fuel Portable Generator

Best for: Users needing 240V output and propane fuel

Input Voltage

Dual Voltage

Dimensions

27.3 × 20.6 × 21.9 inches

Weight

214 pounds

View on Amazon: WEN 11,000-Watt Dual Fuel Portable Generator Affiliate link

The WEN DF1100T offers 11,000 surge watts on gasoline and 9,500 on propane. It switches between 120V and 240V output, making it suitable for transfer switches. The 457cc engine runs for 8.5 hours on half load with its 6.6-gallon tank. Electric start and a wheel kit help manage the 214-pound weight. This dual fuel design gives you flexibility in fuel choice for emergency backup or job site power.

Pros

• Switches between gasoline and propane via a dial
• Dual voltage output from 120V to 240V
• Includes electric start and wheel kit
• 8.5 hours run time on half load
• Multiple outlets including NEMA 14-50R

Cons

• Heavier at 214 pounds than inverter models
• Shorter 8.5-hour run time compared to tri-fuel competitors
• Propane runtime is lower than gasoline runtime

Good fit if

• You need 240V output for appliances
• You want propane as a backup fuel
• You prefer electric start over recoil pull

Skip if

• You need tri-fuel capability with natural gas
• You require longer run time than 8.5 hours
• You need a lightweight portable unit under 150 pounds

Verdict: WEN 11,000-Watt Dual Fuel Portable Generator fits users who need 240V power and propane flexibility. It suits those who prioritize dual fuel options over tri-fuel versatility or extended run times.

5

Champion 8125W Tri-Fuel Portable Generator

Best for: home backup power with fuel flexibility

Dimensions

28.7 × 27.5 × 197 inches

Weight

197 pounds

View on Amazon: Champion 8125W Tri-Fuel Portable Generator Affiliate link

This Champion generator offers tri-fuel flexibility, running on gasoline, propane, or natural gas. It delivers 8125 starting watts on gasoline, 7500 on propane, and 6875 on natural gas. The 389cc engine includes electric start and CO Shield safety shutoff. At 197 pounds, it is a heavy unit designed for stationary or semi-portable backup power needs.

Pros

• Tri-fuel capability with included natural gas and propane hoses
• 8125 starting watts on gasoline for high power demand
• CO Shield carbon monoxide auto shutoff system for safety
• Digital panel tracks voltage, frequency, and run time

Cons

• Heavy 197-pound weight limits easy portability
• Lower wattage output on propane and natural gas compared to gasoline
• No wheel kit included in the base specifications

Good fit if

• You need backup power for essential home circuits
• You want fuel flexibility for long-term storage
• You prioritize safety features like CO shutoff

Skip if

• You require maximum wattage on all fuel types
• You need a lightweight unit for frequent camping trips
• You prefer a generator with a built-in wheel kit

Verdict: Champion 8125W Tri-Fuel Portable Generator suits homeowners who need reliable backup power with the option to switch fuels, though its weight makes it less ideal for frequent movement.

Specifications side by side

How to Choose the Right Generator

1. Check Wattage Requirements

   Start by matching the generator’s output to your needs. The Generac model provides 12,500 watts, which handles heavy loads. The DuroStar unit offers 13,000 watts for whole-home backup. If you only need power for sensitive electronics, the Genkins inverter delivers 8,000 watts. Higher wattage means more capacity but often larger size. Ensure the rating meets your peak demand, not just running loads. This spec determines what appliances you can run simultaneously without overloading the system.

2. Compare Fuel Options

   Fuel flexibility impacts convenience and availability. The Generac and Champion models support tri-fuel, allowing gas, propane, or natural gas use. The DuroStar and WEN units offer dual-fuel capability. Tri-fuel gives you more backup options during shortages. Dual fuel is sufficient if you mainly use gas or propane. Choose based on what fuels are accessible at your location. This choice affects how you store and manage energy sources during an outage or job site operation.

3. Assess Physical Dimensions

   Size determines where you can store or place the unit. The WEN generator is notably compact at 20.6 inches wide. The Generac model is 27.1 inches wide. The Champion unit is 28.7 inches long. Measure your garage, shed, or trailer space before buying. Larger wattage usually means larger dimensions. Ensure you have enough clearance for ventilation and access to controls. Proper fit prevents safety hazards and makes maintenance easier for you.

4. Evaluate Weight Capacity

   Weight affects portability and setup effort. The Genkins inverter is the lightest at 112 pounds. The Champion model weighs 197 pounds. The DuroStar and Generac units exceed 219 pounds. If you need to move the generator frequently, lighter models are easier to handle. Heavier units offer more stability but require a cart or dolly. Consider how often you will transport the power source. This spec is crucial for job sites or tight storage spaces.

5. Review Voltage Output

   Voltage compatibility ensures your devices work correctly. The Genkins and WEN models support dual voltage input. This feature allows connection to different power sources for charging or testing. Most standard outlets provide 120V or 240V. Check your appliances’ requirements against the generator’s output. Mismatched voltage can damage equipment. Verify the output specs match your tools. This detail is vital for running sensitive electronics or heavy machinery safely and efficiently.

Frequently asked questions

See also

• best welders under 150
• best welders under 200
• best portable generators under 1000
• best rowers under 1000