Solar · Kitchen
How many solar panels to run an electric kettle?
A typical electric kettle uses about 0.38 kWh a day, based on 1,500 W for 15 minutes a day, 365 days a year (137 kWh/yr). Off-grid with a battery, that takes about 190 W of solar panels (1 × 200 W) to keep up in December, the worst month in Tennessee (the middle state for sunshine), or 130 W in an average month, plus a battery of about 450 Wh. On a grid-tied home system it adds about 137 kWh a year: 0.09 kW, or 1 × 400 W panel.
Can a panel and battery keep it running where you are?
Your situation: keeping an electric kettle running on solar. Different situation?
Your battery and panel
Where and how
Watts and hours for a different model or use: change them on the off-grid sizer, which adds up several appliances.
By state
Off-grid columns size the panels for the month named (with 85% charging and 85% inverter losses). The grid-tied column covers its yearly use on a home system.
Panels to run an electric kettle in every state
| State | Off-grid, worst month | Off-grid, average month | Grid-tied, 400 W panels |
|---|---|---|---|
| Alabama | 170 W | 130 W | 1 |
| Alaska | 800 W | 180 W | 1 |
| Arizona | 120 W | 100 W | 1 |
| Arkansas | 170 W | 130 W | 1 |
| California | 140 W | 110 W | 1 |
| Colorado | 130 W | 110 W | 1 |
| Connecticut | 190 W | 130 W | 1 |
| Delaware | 180 W | 130 W | 1 |
| District of Columbia | 170 W | 130 W | 1 |
| Florida | 140 W | 120 W | 1 |
| Georgia | 160 W | 130 W | 1 |
| Hawaii | 140 W | 120 W | 1 |
| Idaho | 240 W | 120 W | 1 |
| Illinois | 220 W | 140 W | 1 |
| Indiana | 230 W | 140 W | 1 |
| Iowa | 210 W | 140 W | 1 |
| Kansas | 160 W | 130 W | 1 |
| Kentucky | 210 W | 140 W | 1 |
| Louisiana | 160 W | 130 W | 1 |
| Maine | 210 W | 140 W | 1 |
| Maryland | 180 W | 140 W | 1 |
| Massachusetts | 200 W | 140 W | 1 |
| Michigan | 290 W | 150 W | 1 |
| Minnesota | 230 W | 140 W | 1 |
| Mississippi | 170 W | 130 W | 1 |
| Missouri | 180 W | 130 W | 1 |
| Montana | 240 W | 130 W | 1 |
| Nebraska | 180 W | 130 W | 1 |
| Nevada | 130 W | 100 W | 1 |
| New Hampshire | 200 W | 140 W | 1 |
| New Jersey | 190 W | 140 W | 1 |
| New Mexico | 120 W | 100 W | 1 |
| New York | 190 W | 130 W | 1 |
| North Carolina | 160 W | 130 W | 1 |
| North Dakota | 240 W | 140 W | 1 |
| Ohio | 260 W | 140 W | 1 |
| Oklahoma | 150 W | 120 W | 1 |
| Oregon | 320 W | 150 W | 1 |
| Pennsylvania | 200 W | 140 W | 1 |
| Rhode Island | 190 W | 140 W | 1 |
| South Carolina | 150 W | 130 W | 1 |
| South Dakota | 190 W | 130 W | 1 |
| Tennessee | 190 W | 130 W | 1 |
| Texas | 160 W | 130 W | 1 |
| Utah | 200 W | 120 W | 1 |
| Vermont | 300 W | 150 W | 1 |
| Virginia | 160 W | 130 W | 1 |
| Washington | 370 W | 150 W | 1 |
| West Virginia | 240 W | 150 W | 1 |
| Wisconsin | 240 W | 140 W | 1 |
| Wyoming | 160 W | 120 W | 1 |
FAQ
How many solar panels to run an electric kettle?
A typical electric kettle uses about 0.38 kWh a day, based on 1,500 W for 15 minutes a day, 365 days a year (137 kWh/yr). Off-grid with a battery, that takes about 190 W of solar panels (1 × 200 W) to keep up in December, the worst month in Tennessee (the middle state for sunshine), or 130 W in an average month, plus a battery of about 450 Wh. On a grid-tied home system it adds about 137 kWh a year: 0.09 kW, or 1 × 400 W panel.
Can a 200 W solar panel run an electric kettle?
With a battery to store the energy, a 200 W panel keeps a typical electric kettle (0.38 kWh a day) going all year in Tennessee, at 85% charging and 85% inverter efficiency. A panel alone can’t run it at night or under cloud; the battery does that.
What size battery do I need for an electric kettle on solar?
About 450 Wh to cover one day without sun (a day’s use ÷ 0.85 inverter efficiency, for a power station or lithium battery). Double it for lead-acid, which shouldn’t be run below half.
How many kWh does an electric kettle use a day?
About 0.38 kWh a day, based on 1,500 W for 15 minutes a day, 365 days a year (137 kWh/yr). Your own use depends on the model and how you use it.
Sources and assumptions
- Solar output (kWh per kW of panels, by month): Global Solar Atlas 2.0, long-term averages to 2025 (data version 2.2.68, updated 2026-04-01), for crystalline-silicon panels facing south at the best fixed tilt, after typical system losses. Data obtained from the “Global Solar Atlas 2.0, a free, web-based application is developed and operated by the company Solargis s.r.o. on behalf of the World Bank Group, utilizing Solargis data, with funding provided by the Energy Sector Management Assistance Program (ESMAP). For additional information: https://globalsolaratlas.info” Licensed CC BY 4.0; we rounded and combined it as described here. Not affiliated with or endorsed by Solargis or the World Bank Group.
- State figure: population-weighted average of the state’s three largest cities (U.S. Census Bureau Vintage 2024 population estimates; coordinates from the 2020 Census Gazetteer). Hawaii and DC use one city.
- Cross-check: NASA POWER sunshine climatology (2001–2025), tilted with a standard isotropic-sky model × 0.80. States more than 12% apart were reviewed by hand; the gaps are explained on our methodology page.
- Home use: EIA Table 5A, 2024 average monthly residential kWh by state. Rates: EIA Electric Power Monthly, August 2026.
- Tax credit: IRS FAQ on the One, Big, Beautiful Bill (FS-2025-05, Aug. 21, 2025).
- Assumptions: 85% charging efficiency into a battery, 85% from battery to appliance, panel counts rounded up, off-grid sizing for the worst month.
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