2000 vs 2200 Watt Generators: Small Difference

What the two figures mean on a listing

Generator listings show a wattage figure, often as the first number in the title. A 2000 and a 2200 watt generator are close neighbors in the same size class: the 200 watt gap is the difference between the two stated figures, and it usually refers to the starting watts, the maximum burst a generator can deliver for a few seconds when a motor begins to turn.

The running watts, which the listing may state as a second figure or on the maker's page, is the continuous output the generator can hold. The gap between starting and running watts is common on every generator, and the same relationship applies whether the listing says 2000 or 2200 watts. Read the maker's page to see the running watts for each model and which of the two figures the title names.

For a related explanation of the two wattage terms, see Running vs Starting Watts.

• 2000 and 2200 are starting watts in most titles; the running watts is a separate, lower figure on the maker's page.
• A 200 watt difference is small, and it does not tell you the runtime, fuel use, or physical size, none of which this site measures.
• The title figure is a maximum burst, not a promise that the generator runs continuously at that level.

Reading the title and the maker's page

On this site, the generator guides compare listings by stated details, which is what the seller writes in the title and bullet list. A title that says 2000 watts and one that says 2200 watts belong to the same group of small portable sets. The 200 watt gap is the kind of difference you notice when you put two listings side by side, not a difference that changes the size class.

The maker's page lists the full set of figures: running watts, starting watts, fuel type, and the outlet configuration. When a title names only one figure, the maker's page fills in the rest. Read both before you compare, and check whether the second figure on the maker's page is the running watts or a surge figure.

For a guide to the full list of stated details, see Generator Specs, and for the difference between the two watt figures, see Continuous vs Maximum Watts on Generators.

Types and typical uses

Small portable sets in the 2000 to 2200 watt range are usually inverter generators, a listing term that describes the way the set produces power, not a promise about noise or output quality. Inverter sets appear in listings for camping, tailgating, and light home use.

Typical uses for a set in this range are running small appliances, charging devices, and providing power for lights and a recreational vehicle's basics. The 200 watt difference matters most when a motor starts: a small motor draws a burst above its running level, and the starting watts figure is the headroom for that moment.

The choice between a 2000 and a 2200 watt listing is often a choice about that headroom and about other details, such as fuel type, electric start, and the outlets. Compare the maker's page for both, and read the guides for camping generators and RV generators to see how the sets fit those situations.

What this site cannot say about the difference

This site cannot tell you that a 2000 watt set runs a particular appliance and a 2200 watt set runs another. The catalogue provides no measured output, runtime, fuel use, or weight data, and the difference in the title is only a difference in a stated figure. What a generator can and cannot power depends on the maker's figures and on the load, which an electrician can help you size.

The same applies to fuel and runtime: a propane, dual fuel, or gasoline version of a 2000 or 2200 watt set has its own stated details. Read the fuel type on the listing, and for the meaning of fuel words, see Generator Fuel Types.

For the safety guidance that applies to every generator, the CPSC publishes a warning that carbon monoxide from a generator is deadly and that generators must never be used indoors or in garages, basements, or sheds. This article does not give placement advice; follow the maker's manual and the CPSC, CDC, and NFPA pages.

What to pick for your situation

Questions

Is a 2200 watt generator always more powerful than a 2000 watt generator?

Not in a way you can judge from the title alone. The 2200 figure is 200 watts higher, but the title likely names the starting watts for both. The running watts, which is the continuous figure, is on the maker's page. Compare the running watts on both pages before you decide.

What does the 200 watt difference mean for running appliances?

It means there is a 200 watt gap in the stated starting figure. For a motor, the starting burst is higher than its running draw, and that burst is what the starting figure covers. Which appliances a set can start depends on the maker's figures and the load; an electrician can help size it.

Should I pick a 2200 watt set to be safe?

No listing feature makes a generator safe on its own. The 200 watt difference is a stated figure, not a safety promise. Follow the maker's manual for where to run the generator, and read the CPSC carbon monoxide page linked in the sources.

Do 2000 and 2200 watt sets belong to the same size class?

On this site, yes. Both are small portable sets in the same group. The 200 watt gap does not change the size class; the fuel, the type, and the stated running watts on the maker's page do more to separate them.

Where should I use a generator in this range?

Follow the maker's manual and the CPSC guidance: never use a portable generator indoors or in a garage, basement, or shed. The CPSC warns that carbon monoxide from a generator is deadly and can kill you in minutes, so use it outside, away from windows, doors, and vents.