Molly Ayala
The cost of electricity in the United States varies from state to state and is influenced by various factors, including the time of year, the cost of fuel, and the source of electricity. In May 2025, the average residential electricity rate in the U.S. was 16.44 cents per kilowatt-hour (kWh), with rates ranging from as low as 10.2 cents per kWh in North Dakota to as high as 42.69 cents per kWh in Hawaii. The average American pays 16.13 cents per kWh, with Utah residents enjoying the lowest rate of 11.48 cents per kWh and Hawaii residents facing the highest rate of 43.11 cents per kWh. Understanding these electricity rates is essential for managing energy bills and deciding on energy plans, especially in deregulated areas where customers can choose their energy provider.
| Characteristics | Values |
|---|---|
| Average electricity rate across the United States | 7.18 cents per kWh to 42.34 cents per kWh |
| Average residential electricity rate in the U.S. | 16.44 cents per kWh |
| State with the lowest electricity rate | North Dakota (10.2 cents per kWh) |
| State with the highest electricity rate | Hawaii (42.69 cents per kWh to 43.11 cents per kWh) |
| State with the second-lowest electricity rate | Utah (11.48 cents per kWh) |
| Average monthly bill for residents of Hawaii | $88.42 |
| Average monthly bill for residents of Utah | $88.42 |
| Average annual amount of electricity purchased by a U.S. residential electric-utility customer in 2022 | 10,791 kWh (about 899 kWh per month) |
| State with the highest annual electricity purchases per residential customer in 2022 | Louisiana (14,774 kWh) |
| State with the lowest annual electricity purchases per residential customer in 2022 | Hawaii (6,178 kWh) |
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What You'll Learn
Average electricity costs in the US
The average cost of electricity in the US varies depending on the state and the season. The average electricity rate across the country ranges from 7.18 cents per kilowatt-hour (kWh) to 42.34 cents per kWh, with an overall average of 16.13 cents per kWh.
Several factors influence the cost of electricity in different states. One factor is the time of year; summer rates can be higher in warmer states due to increased energy demand for cooling, while winter rates may be higher in colder states because of higher electricity consumption for heating. Additionally, fuel costs play a significant role, with natural gas, coal, and oil prices impacting the generation cost of electricity. States with high living costs or limited natural resources tend to have higher electricity rates. For example, Hawaii has the highest electricity rates in the country, at 42.69 cents per kWh to 43.11 cents per kWh, due to its reliance on expensive imported fuel. Similarly, Alaska faces high electricity rates because of the challenges of remote distribution networks.
On the other hand, North Dakota has the lowest electricity rates in the nation, ranging from 10.2 cents per kWh to 10.21 cents per kWh. Utah also has relatively low electricity rates, with residents paying 11.48 cents per kWh. These rates can be influenced by the source of electricity generation, such as wind, solar, or hydropower, and the level of competition in the energy market.
The cost of electricity also depends on individual consumption patterns. Residential customers' bills are based on their kilowatt-hour usage, while businesses may negotiate better rates due to their predictable and consistent electricity usage. Understanding these factors can help consumers estimate their average monthly energy bills and make informed decisions about their energy plans.
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The impact of location on electricity rates
The cost of electricity varies significantly across the United States, with average rates ranging from 7.18 cents to 43.11 cents per kilowatt-hour (kWh). As of May 2025, the average residential electricity rate in the U.S. is 16.44 cents per kWh, with North Dakota having the lowest rates at 10.2 cents per kWh and Hawaii the highest at 42.69 cents per kWh. These discrepancies in electricity rates across different states are influenced by various factors related to location.
One key factor is the availability and type of fuel sources used for electricity generation. For instance, states with abundant renewable energy sources like wind, solar, and hydropower can benefit from lower electricity rates. In contrast, states relying on expensive imported fuel, such as Hawaii, tend to have higher electricity rates. Additionally, the cost of fuel in the global market, including natural gas, coal, and oil prices, directly impacts electricity rates in different regions.
The location of power plants and the associated transmission and distribution system costs also play a role in determining electricity rates. The proximity to power plants can affect the efficiency of electricity delivery, impacting the overall cost. Furthermore, the maintenance and repair of distribution and delivery systems are factored into the rates charged to consumers.
Regulations and market dynamics in different states also contribute to variations in electricity rates. Some states have regulated prices controlled by service or utility commissions, while others have deregulated markets where individual retailers compete to sell energy to customers. In deregulated areas, consumers may benefit from price competition, but they are also exposed to price volatility during peak demand.
The type of customer and seasonal demand also influence electricity rates. Industrial customers often pay less per kWh than commercial and residential customers because supplying a larger amount of electricity at once is more efficient and cost-effective. In contrast, residential customers who consume smaller amounts of electricity drive up the cost of delivery and generation. Additionally, electricity rates tend to be higher in seasons with increased consumer demand, such as during the summer when air conditioning is widely used.
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Fuel costs and their influence
Fuel costs play a significant role in determining electricity prices. Natural gas, coal, and oil prices fluctuate in the global market, directly impacting the cost of power generation. Natural gas, one of the most commonly used fuels in power plants, is subject to the laws of supply and demand, with prices rising as demand increases and potentially falling when demand decreases. The availability of supply also influences energy rates, as a surplus can lead to lower prices, while shortages often result in higher prices.
The type of fuel used in power generation also affects costs. Oil-fired generation typically has the highest fuel costs, followed by coal, gas, biomass, and uranium. Uranium's high energy density and relatively low price on the world market mean that fuel costs constitute only a small portion of nuclear power plants' operating expenses. Additionally, uranium suppliers absorb short-term fluctuations in prices, shielding power plant operators from immediate risks. However, long-term trends in uranium price can influence the final price of nuclear energy by a few tenths of a cent to a cent or two per kilowatt-hour.
The mix of power sources also impacts electricity prices. Renewable energy sources like wind, solar, and hydropower offer low-cost generation when favourable conditions are met, such as adequate wind speeds or water availability for hydropower. However, when these sources face challenges, such as droughts or low wind speeds, the reliance on other energy or fuel sources increases, putting upward pressure on prices.
The cost of fuel for electricity generation is further influenced by external factors. For instance, international conflicts can disrupt supply chains and impact fuel prices, which, in turn, affect electricity rates. Additionally, economic factors, market dynamics, resource pricing, and structural elements all interplay to determine fuel costs and, consequently, electricity pricing.
The impact of fuel costs on electricity prices is evident in the varying rates across different states. For instance, in May 2025, the average electricity rate in California was 31.66 cents per kWh, while North Dakota had the lowest rate at 10.2 cents per kWh. Hawaii had the highest rates, reaching 42.69 cents per kWh, attributed partly to the island's reliance on expensive imported fuel. These variations in electricity rates across states and regions highlight the influence of fuel costs and other economic factors on the price of electricity for consumers.
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Deregulated energy markets
The average American pays 16.13 cents per kilowatt-hour (kWh) of electricity, with rates varying from 7.18 cents to 43.11 cents per kWh. These rates are influenced by various factors, including the time of year, location, fuel costs, and market dynamics. As of May 2025, North Dakota has the lowest residential electricity rates at 10.2 cents per kWh, while Hawaii has the highest at 42.69 cents per kWh.
In contrast, deregulated markets allow energy users to choose their energy supplier and select a plan that best fits their needs and budgets. Energy deregulation works through a reverse auction, where companies offer to sell energy at the lowest possible rate. Independent agencies then purchase the energy required to meet demand and set competitive rates for their customers. This arrangement promotes market competition and price flexibility, with providers offering tailored plans to meet specific user needs.
As of 2018, 24 states have introduced deregulation, including California, Texas, and most Northeastern states. Within these states, there may be variations, with some states having partially regulated or deregulated markets for specific utility markets or industrial consumers. Additionally, 18 states and Washington, D.C., have implemented retail choice, enabling residential and/or industrial consumers to choose their electricity provider.
By entering their ZIP code, consumers can determine if they reside in a deregulated area and explore available electricity rates and plans. Deregulated markets offer benefits such as price competition between providers, but they may also experience price volatility during peak demand.
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Energy consumption and solar PV systems
The average electricity rate in the United States varies from 7.18 cents to 43.11 cents per kilowatt-hour (kWh). The average American pays 16.13 cents per kWh of electricity. The cost of electricity varies across the country, with the state of Utah paying the lowest rate of 11.48 cents per kWh, and Hawaii residents paying the highest rate of 42.69-43.11 cents per kWh. The average residential electricity rate in the U.S. is 16.44 cents per kWh.
Several factors influence electricity costs, including fuel costs, market dynamics, resource pricing, structural elements, and supply and demand. Fuel costs, such as natural gas, coal, and oil prices, fluctuate in the global market and directly impact the cost of generating electricity. The time of year also affects electricity rates, with summer rates being higher in warmer states due to increased energy demand for cooling, while winter rates may be higher in states with harsher winters.
The transition to sustainable energy systems is gaining momentum, with solar photovoltaic (PV) systems playing a crucial role. Solar PV technology has witnessed significant advancements, and its global capacity has grown substantially. In 2023, global PV power capacity reached 1,624 GW, with China, the U.S., and Brazil being the top installers. The United States, through the Inflation Reduction Act (IRA), has provided substantial funding for solar PV, resulting in a 70% increase in PV additions in 2023.
Solar PV systems have become more efficient at converting solar energy into electricity, with average efficiencies of around 21% and lab efficiencies nearing 40%. Tracking systems that follow the sun's path have enhanced energy production, and Building Integrated PV (BIPV) options have improved aesthetics. Tariff reforms and appropriate policies are necessary to attract investment in distributed solar PV and ensure a fair cost burden among consumers. Community solar programs offer an alternative for those without access to roof space for PV panels, providing shared ownership and credits on electricity bills.
The expansion of solar PV systems is aligned with global renewable energy initiatives and is supported by various international organizations and collaboration programs. The IEA Photovoltaic Power Systems Technology Collaboration Programme advocates for solar PV as a cornerstone of the transition to sustainable energy systems, working to reduce costs and raise awareness of PV electricity's potential. The International Solar Alliance, a treaty-based intergovernmental organization, promotes solar energy across 86 member countries.
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Frequently asked questions
The average electricity rate in the US is 16.44 cents per kilowatt-hour (kWh). However, the cost varies depending on the state and can range from 7.18 cents to 43.11 cents per kWh.
North Dakota has the lowest electricity rates in the nation at 10.2 cents per kWh.
Several factors influence the cost of electricity, including fuel costs, market dynamics, resource pricing, and structural elements. Additionally, the time of year can impact rates, with higher demand in summer or winter depending on the region's climate.
