
The cost of electricity per kilowatt-hour (kWh) varies across the United States, with the average rate being between 11.59¢ and 17.45¢. In July 2025, North Dakota had the lowest average rate of 10.21¢/kWh, while Hawaii had the highest at 42.44¢/kWh. Several factors influence these rates, including energy consumption, state regulations, access to resources, market conditions, and time of use. Energy markets in some states are deregulated, allowing customers to choose their energy supplier and take advantage of competitive pricing. Understanding these electricity rates is essential for consumers to manage their bills and make informed decisions about their energy choices.
| Characteristics | Values |
|---|---|
| Average Electricity Rate in the U.S. | 12.89¢-17.45¢ per kWh |
| State with the Highest Average Electricity Rate | Hawaii: 42.44¢ per kWh |
| State with the Lowest Average Electricity Rate | North Dakota: 10.21¢-11.69¢ per kWh |
| Average Monthly Electricity Consumption per Home | 855 kWh |
| Average Monthly Electricity Bill | $155.99 |
| Factors Affecting Electricity Rates | Energy consumption, state regulations, access to resources, market conditions, time of day, time of year, location, demand and supply, cost of living, and external forces |
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What You'll Learn

Average electricity costs in the US
The average electricity rate in the United States is between 11.59¢ and 12.89¢ per kWh. However, this figure varies significantly by state and region, influenced by factors such as energy rates, utility fees, and local taxes. For instance, North Dakota boasts the lowest electricity rates, with an average of 10.21¢/kWh for residential properties and 7.18¢/kWh for businesses. In contrast, Hawaii has the highest electricity rates, with residential customers paying 42.34¢ to 42.44¢ per kWh.
Electricity rates also differ between residential and commercial customers. While residential rates are determined by the number of kilowatt-hours consumed, businesses can negotiate better rates due to their higher and more predictable energy usage. Additionally, businesses face demand charges based on their highest usage spikes, which are not typically reflected in residential bills.
Economic factors, market dynamics, resource pricing, and structural elements all interplay to influence electricity costs. Fuel costs, particularly fluctuations in natural gas, coal, and oil prices, significantly impact electricity generation expenses. Infrastructure investments, including transmission lines and power plant upgrades, also contribute to the overall cost.
The deregulation of the energy market in certain states allows customers to choose their energy supplier and encourages price competition. However, this can also lead to price volatility during periods of peak demand. Conversely, states with access to local energy production, renewable sources, or favourable energy market conditions, such as Oklahoma and Washington, tend to enjoy more competitive and stable electricity pricing.
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How state regulations impact kWh costs
The cost of electricity varies significantly across the United States, with several factors influencing the price per kilowatt-hour (kWh). State regulations play a crucial role in determining these costs, and they can impact the market in different ways.
Firstly, state regulations can influence the transition to renewable energy sources. For example, California's push for clean energy has contributed to higher residential electricity rates due to the costs of implementing these initiatives. Similarly, Hawaii's focus on renewable energy sources has impacted its pricing structure. States with abundant natural resources, such as North Dakota, tend to have lower electricity rates, while states with limited resources, like Hawaii, face higher rates.
Secondly, state policies and regulations can determine the level of competition in the energy market. Deregulation, which has been implemented to varying degrees in 18 states and Washington D.C., allows residents to choose their energy provider, promoting market competition and price flexibility. In regulated states, consumers may be protected from price volatility during peak demand, but they are limited to a single utility company. The level of deregulation can impact the average cost of electricity, with higher rates often observed in regulated states.
Thirdly, state regulations can influence the infrastructure costs associated with power generation and distribution. States with high living costs or limited natural resources tend to have higher electricity rates due to the infrastructure required to meet demand. For example, powering less-populated areas may result in higher rates per resident. Additionally, states with a push for renewable energy sources may need to invest in new infrastructure, which can be passed on to consumers in the form of higher rates.
Lastly, state regulations can impact the availability of financial assistance programs and incentives to promote energy efficiency. These programs, such as LIHEAP and CEAP, can help low-income households afford their monthly electricity bills. States may also offer incentives to offset the high upfront costs of adopting renewable energy technologies, such as solar and wind power.
In conclusion, state regulations significantly impact the kWh costs of electricity through renewable energy initiatives, market competition, infrastructure costs, and financial assistance programs. These regulations, along with other factors such as demand, consumption habits, and energy sources, contribute to the variation in electricity prices across the United States.
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Energy consumption and its effect on kWh pricing
The average electricity rate in the United States is 12.89 cents per kilowatt-hour (kWh). However, electricity prices vary significantly by state and locality, with rates influenced by a range of factors related to energy consumption and production.
For example, Hawaii has some of the highest electricity rates in the country, with an average rate of 42.44 cents per kWh in 2025. This is largely due to the state's reliance on imported petroleum fuels, which are more expensive than other fuel sources. In contrast, Wyoming had the lowest electricity rates in 2022, with an average price of 8.24 cents per kWh.
The cost of generating electricity is a significant factor in pricing. Fuel prices, especially for natural gas and petroleum fuels, can increase during periods of high electricity demand or when supply constraints occur due to extreme weather events or disruptions to transportation infrastructure. The type of fuel used to generate electricity can also impact costs, with renewable energy sources like wind and solar becoming more cost-competitive in recent years due to falling prices and the elimination of fuel costs. Additionally, carbon pricing initiatives, which charge emitters of carbon dioxide for their emissions, can also influence the cost of electricity production.
Energy consumption patterns can also affect kWh pricing. Extreme temperatures, for example, can increase demand for heating and cooling, leading to higher fuel and electricity prices. Conversely, favourable weather conditions, such as wind, rain, and snow, can provide low-cost electricity generation through wind power and hydropower, respectively. Local regulations and market conditions can also impact pricing, with some states allowing customers to choose their energy supplier and plan, potentially driving down costs through competition.
Overall, a combination of factors related to energy consumption and production influences the pricing of electricity on a kWh basis. Understanding these factors is crucial for managing energy costs and promoting the adoption of sustainable energy practices.
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The cheapest electricity rates in the US
The cost of electricity is usually measured in kilowatt-hours (kWh). The average electricity rate in the United States is 12.89 cents per kWh, but this varies significantly across different states. The average residential electricity rate is 16.44 cents per kWh.
The state with the lowest electricity rates is North Dakota, with an average of 11.69 cents per kWh. This is due to the state's abundant natural resources, such as oil and gas, and its focus on agriculture. North Dakota's electricity rates are as low as 7.18 cents per kWh for businesses and 10.21 cents per kWh for homes.
Other factors that influence electricity rates include energy consumption, state regulations, access to resources, weather, seasonal demand, and the availability of renewable sources. For example, Hawaii has the highest electricity rates in the country, at 42.44 cents per kWh, due to its limited resources and the high cost of generating, transmitting, and distributing electricity.
Understanding these rates is crucial for consumers to manage their electricity bills and make informed choices about their energy providers, especially in deregulated markets where customers can choose their supplier. Small changes in energy habits, such as the time of day energy is used, can also help control electricity pricing.
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How to reduce your electricity bill
The average electricity rate in the United States is 12.89 cents per kilowatt-hour (kWh). However, electricity rates vary across different states and regions based on energy rates, utility fees, and local taxes. For example, Hawaii has the most expensive electricity rates at 42.44 cents per kWh, while North Dakota has the cheapest rates, with an average of 10.21 cents per kWh for homes.
To reduce your electricity bill, consider implementing the following strategies:
- Adjust your thermostat settings: Lowering your thermostat by a few degrees during the winter can help you save on your electricity bill. For every degree you turn down your thermostat, you can save up to 3% on your energy usage. Remember to turn down your thermostat when you are not home or at night before you go to bed. Additionally, ensure you get your heating system serviced annually for more efficient operation.
- Reduce phantom load: Appliances like computers and televisions can still consume electricity even when turned off. To prevent this, plug these devices into power strips and turn off the power strip when not in use. This simple step can help you save electricity and money in the long run.
- Improve home insulation: Keep your blinds or drapes closed at night to prevent heat loss through windows. If your windows are not adequately covered, consider adding plastic sheeting for better insulation. Additionally, insulating your hot water pipes and installing a water heater insulation blanket on your tank can significantly reduce energy consumption.
- Optimize your cooking habits: Microwaves use half the energy of a conventional oven. Consider using your microwave for pre-heating food and then finishing the cooking process in the oven. If you use an oven, avoid pre-heating it for longer than necessary.
- Be mindful of laundry and dishwashing: Reduce your washing machine use by one run per week and always use full loads or half-load programmes for smaller loads. Similarly, only run the dishwasher when it's full, and avoid using the tumble dryer unless necessary. Drying clothes on racks inside your home or hanging them outside on suitable days can help save energy and money.
- Switch to LED bulbs: Replacing traditional bulbs with LED lights can lower your electricity bill and reduce your carbon dioxide emissions.
- Turn down the hot water tank: Lowering the temperature of your hot water tank to 120 degrees Fahrenheit (or 60 degrees Celsius for combi boilers) can lead to significant savings on your water heating costs. For every 10-degree reduction, you can save between 3% and 5% on your energy bill.
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Frequently asked questions
The average kWh cost of electricity in the US is between 11.59¢ and 17.45 cents.
North Dakota has the lowest average electricity rate of 10.21¢/kWh for homes and 7.18¢/kWh for businesses.
Hawaii has the highest average electricity rate of 42.44 cents per kWh.
The kWh cost of electricity is influenced by various factors, including energy consumption, state regulations, access to resources, market conditions, and time of use.
You can lower your electric bill by reducing your energy consumption, shopping for competitive rates in deregulated markets, and choosing energy-efficient suppliers and plans.











































