Best Quiet Inverter Generators (2026)
Inverter generators with the lowest published noise figures.
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- 1WQuiet and powerful
Westinghouse iGen5000DFc
Score is within our portable inverter generators ranking7.0/1052 dBA, 3,900 W, 18 h at quarter load.
What we like
- Top runtime at 25% load in this comparison (18 h)
Watch out for
- Runtime at 50% load not published by Westinghouse
- Highest weight in this comparison (111 lb)
- 2WQuiet dual fuel
Westinghouse iGen4000DFc
Score is within our portable inverter generators ranking5.9/1052 dBA, 3,300 W, 62.8 lb.
What we like
Watch out for
- Lowest runtime at 25% load in this comparison (7 h)
- Runtime at 50% load not published by Westinghouse
-
52 dB, 1,800 W, dual fuel.
What we like
Watch out for
- 4CLightest
Champion 2500W Inverter (201490)
Score is within our portable inverter generators ranking3.8/1053 dBA, 37.7 lb.
What we like
Watch out for
- Runtime at 50% load not published by Champion
What to look for
Check the load behind the dB figure
Quarter-load and no-load figures look quieter than full-load ones. WEN states its basis; Champion and Westinghouse don't.