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Generators under $500

All generators

8 generators under $500 from PowerSmart and Westinghouse. Most cost $450 to $499, and half cost less than $489.

All filtersFilters×
BrandPowerSmart3Amerisun1Erayak1Pulsar1WEN1Westinghouse1
TypeInverter8
FuelGasoline5Dual Fuel3
Watts3000 to 5000 W6Under 3000 W2
Clear allShow 8 generators
8 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
WestinghouseSpec score 9.5

Inverter, Gasoline, Under 3000 W

+Inverter design for clean power to electronics
+Super quiet operation for campsites and neighborhoods
+RV ready with a 30A outlet
−Output under 3000 W limits how many appliances run at once
$479.00
as of 11/04/2026 07:42 PST - Details
Pulsar

Inverter, Gasoline, 3000 to 5000 W

+Inverter design for cleaner power output
+Runs on gasoline
+Ultra light design for easier carrying
−Output limited to 5000 watts maximum
$450.07
as of 11/04/2026 00:46 PST - Details
PowerSmartSpec score 9.5

Inverter, Dual Fuel, 3000 to 5000 W

+Dual fuel operation adds flexibility
+Inverter design for clean power output
+Includes a CO sensor for safety
$499.99
as of 11/04/2026 00:44 PST - Details
PowerSmartSpec score 9.5

Inverter, Dual Fuel, 3000 to 5000 W

+Dual fuel operation adds flexibility
+Inverter design for clean power output
+Includes a CO sensor for safety
$499.99
as of 11/04/2026 00:44 PST - Details
AmerisunSpec score 9.5

Inverter, Gasoline, 3000 to 5000 W

+Inverter design for cleaner power to electronics
+Runs on gasoline with 3000 to 5000 W output
+RV ready for use with recreational vehicles
$468.28
as of 11/04/2026 11:39 PST - Details
Erayak

Inverter, Gasoline, 3000 to 5000 W

+3000 to 5000 W: the most watts of the 8 here
−CO sensor not listed: 5 of the 8 here list one
$499.00
as of 11/03/2026 22:51 PST - Details
PowerSmartSpec score 9.5

Inverter, Dual Fuel, 3000 to 5000 W

+3000 to 5000 W: the most watts of the 8 here
$499.99
as of 11/04/2026 00:44 PST - Details
WEN

Inverter, Gasoline, Under 3000 W

−Under 3000 W: 6 of the 8 here have more watts
$429.00
as of 11/04/2026 07:41 PST - Details

Compare specs

generatorTypeFuelWattsSpec scorePrice
InverterGasolineUnder 3000 W9.5$479.00
as of 11/04/2026 07:42 PST - Details
InverterGasoline3000 to 5000 Wn/a$450.07
as of 11/04/2026 00:46 PST - Details
InverterDual Fuel3000 to 5000 W9.5$499.99
as of 11/04/2026 00:44 PST - Details
InverterDual Fuel3000 to 5000 W9.5$499.99
as of 11/04/2026 00:44 PST - Details
InverterGasoline3000 to 5000 W9.5$468.28
as of 11/04/2026 11:39 PST - Details
InverterGasoline3000 to 5000 Wn/a$499.00
as of 11/03/2026 22:51 PST - Details
InverterDual Fuel3000 to 5000 W9.5$499.99
as of 11/04/2026 00:44 PST - Details
InverterGasolineUnder 3000 Wn/a$429.00
as of 11/04/2026 07:41 PST - Details

Before you buy

Other price ranges

Portable Power Stations75Generator Accessories77Grills727Grow Lights169Hot Tubs194Lawn Mowers388Planters388Pool Cleaners262Pool Heaters122Pool Pumps73Saunas1,505Outdoor Storage & Housing28

Popular filters

Inverter Generators40Generators over 9,000 W39Generators with Electric Start34Dual-Fuel Generators33Generators with a CO Sensor25Gasoline Generators25Portable Generators223000 to 5000 W Generators22

Generators by use

Small Inverter Generators for Camping9RV Ready Inverter Generators16Portable Generators with Electric Start18High Output Portable Generators16Dual Fuel Inverter Generators16

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Spec scores, pros and cons, and prices are explained in the How it works section of the About page.