How Much Does It Cost to Run a Electric Kettle?
A typical Electric Kettle uses 1500W and runs about 0.15 hours/day. At the national average rate of 16.72¢/kWh, that costs approximately $1.13/month.
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What Affects the Cost of Running a Electric Kettle
An Electric Kettle Is More Efficient Than a Stovetop Kettle
An electric kettle transfers 80-90% of its energy directly into the water through the immersed heating element. A stovetop kettle wastes 30-50% of the burner's energy heating the air around the pot. Boiling the same amount of water costs roughly 40-50% less in an electric kettle than on an electric stove. This makes the electric kettle the most efficient way to boil water in any home without a gas stove.
Only Boil What You Need
Boiling a full 1.7-liter kettle when you only need one cup (250ml) wastes 80% of the energy. Most electric kettles have water level markings for a reason. Filling to the correct level for the number of cups you need is the single easiest way to reduce kettle energy waste. It also boils faster, saving time.
Electric Kettle vs. Alternatives
How the monthly cost of a Electric Kettle compares to other options:
| Alternative | Est. Monthly Cost | Notes |
|---|---|---|
| Electric Kettle (this page) | $1.13 | At national average rate, 0.15hrs/day |
| Stovetop kettle (electric burner) | ~$2-4 | Uses 40-50% more energy to boil the same water. |
| Stovetop kettle (gas burner) | ~$1-2 in gas | Gas is cheaper per BTU in most markets. Comparable to electric kettle cost. |
| Microwave (for one cup) | ~$0.50-1 | Similar efficiency for single cups. Kettle is better for multiple cups. |
| Instant hot water dispenser | ~$3-8 | Keeps water hot 24/7. Convenient but wastes energy maintaining temperature. |
Electric Kettle Cost by State
What a Electric Kettle costs to run at 1500W for 0.15 hours/day in every state:
| State | Rate | Monthly Cost | Yearly Cost |
|---|---|---|---|
| Alabama | 14.82¢ | $1 | $12 |
| Alaska | 25.34¢ | $1.71 | $20.53 |
| Arizona | 13.81¢ | $0.93 | $11.19 |
| Arkansas | 12.63¢ | $0.85 | $10.23 |
| California | 31.41¢ | $2.12 | $25.44 |
| Colorado | 15.24¢ | $1.03 | $12.34 |
| Connecticut | 29.35¢ | $1.98 | $23.77 |
| Delaware | 15.24¢ | $1.03 | $12.34 |
| District of Columbia | 15.87¢ | $1.07 | $12.85 |
| Florida | 15.63¢ | $1.06 | $12.66 |
| Georgia | 14.12¢ | $0.95 | $11.44 |
| Hawaii | 43.21¢ | $2.92 | $35 |
| Idaho | 10.87¢ | $0.73 | $8.8 |
| Illinois | 16.37¢ | $1.1 | $13.26 |
| Indiana | 15.12¢ | $1.02 | $12.25 |
| Iowa | 14.23¢ | $0.96 | $11.53 |
| Kansas | 14.98¢ | $1.01 | $12.13 |
| Kentucky | 12.87¢ | $0.87 | $10.42 |
| Louisiana | 11.98¢ | $0.81 | $9.7 |
| Maine | 22.87¢ | $1.54 | $18.52 |
| Maryland | 16.12¢ | $1.09 | $13.06 |
| Massachusetts | 28.76¢ | $1.94 | $23.3 |
| Michigan | 18.76¢ | $1.27 | $15.2 |
| Minnesota | 15.34¢ | $1.04 | $12.43 |
| Mississippi | 13.76¢ | $0.93 | $11.15 |
| Missouri | 13.12¢ | $0.89 | $10.63 |
| Montana | 12.45¢ | $0.84 | $10.08 |
| Nebraska | 11.98¢ | $0.81 | $9.7 |
| Nevada | 15.03¢ | $1.01 | $12.17 |
| New Hampshire | 25.34¢ | $1.71 | $20.53 |
| New Jersey | 18.76¢ | $1.27 | $15.2 |
| New Mexico | 14.87¢ | $1 | $12.04 |
| New York | 22.87¢ | $1.54 | $18.52 |
| North Carolina | 13.98¢ | $0.94 | $11.32 |
| North Dakota | 11.87¢ | $0.8 | $9.61 |
| Ohio | 15.34¢ | $1.04 | $12.43 |
| Oklahoma | 11.98¢ | $0.81 | $9.7 |
| Oregon | 13.12¢ | $0.89 | $10.63 |
| Pennsylvania | 16.87¢ | $1.14 | $13.66 |
| Rhode Island | 27.12¢ | $1.83 | $21.97 |
| South Carolina | 14.98¢ | $1.01 | $12.13 |
| South Dakota | 13.76¢ | $0.93 | $11.15 |
| Tennessee | 12.87¢ | $0.87 | $10.42 |
| Texas | 14.98¢ | $1.01 | $12.13 |
| Utah | 10.87¢ | $0.73 | $8.8 |
| Vermont | 21.34¢ | $1.44 | $17.29 |
| Virginia | 15.34¢ | $1.04 | $12.43 |
| Washington | 10.76¢ | $0.73 | $8.72 |
| West Virginia | 13.12¢ | $0.89 | $10.63 |
| Wisconsin | 16.98¢ | $1.15 | $13.75 |
| Wyoming | 11.23¢ | $0.76 | $9.1 |
Energy-Saving Tips for Your Electric Kettle
- Only boil the amount of water you need; overfilling wastes energy
- An electric kettle is more efficient than a stovetop kettle
- Descale regularly; mineral buildup slows heating
- Costs less than a penny per boil in most states
Frequently Asked Questions
Boiling a full 1.7-liter kettle costs about $0.02-$0.04 at the national average rate (1,500W for 4-5 minutes). Boiling a single cup costs under $0.01. Even boiling the kettle 5 times per day, every day, costs only $3-6/month. It is one of the cheapest kitchen appliances to use.
For a single cup, they are nearly identical in cost (both about $0.005-$0.01). For multiple cups, the electric kettle is more efficient because it heats water from the center out with an immersed element, while the microwave heats unevenly and takes longer for larger volumes. For boiling a full kettle of water, the electric kettle is 20-30% more efficient than the microwave.
The wattage is high (1,500W) but the run time is very short (3-5 minutes per boil). This means total energy per use is tiny: 0.075-0.125 kWh. Compare that to a space heater at the same wattage running for 8 hours (12 kWh). The kettle uses less electricity in an entire month of daily use than the space heater uses in a single day.
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Electricity cost estimates are based on typical wattage and average residential rates from the U.S. Energy Information Administration. Your actual costs may vary based on your appliance's specific wattage, usage patterns, and your utility's rate structure. See our full disclaimer.