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Electricity Cost Calculator
Your monthly electric bill is just a number, until you see what it adds up to over 10 years. Enter your bill details below to see your true electricity cost, how you compare to the US average, and how much you could save.
US average: ~$137/month
US average: ~$0.16/kWh
Sources & Methodology
By Sean Baldwin · Last reviewed July 2026
Frequently Asked Questions
What is the average electric bill in the US?
The average US household pays about $137/month for electricity as of 2026, or roughly $1,644/year. This varies widely by state, Hawaii averages $190+/month while Louisiana averages around $115/month.
How can I reduce my electric bill?
The highest-impact changes are: switching to LED bulbs (saves $75+/year), installing a programmable thermostat (saves $50-100/year), sealing air leaks around doors and windows, upgrading to Energy Star appliances, and considering solar panels for long-term savings of 70-90% of your bill.
Are solar panels worth it to reduce electricity costs?
For most homeowners paying $100+/month, solar panels have a payback period of 6-12 years and a 25-year ROI of 200-400%. The federal tax credit was eliminated for 2026 installs, so state and local incentives now matter more for the math. Use our Solar Panel ROI Calculator for a personalized estimate.
What uses the most electricity in a home?
The biggest electricity consumers are: HVAC (heating and cooling, ~46% of usage), water heater (~14%), washer/dryer (~13%), lighting (~9%), and refrigerator (~8%). Targeting your HVAC system typically yields the largest savings.
What your electric bill actually costs over time
The average US household pays about $137/month for electricity, that's $1,644/year, and $16,440 over 10 years. But most people only see the monthly number and never calculate the long-term total. When you frame electricity as a 10-year cost, the math for efficiency upgrades and solar changes dramatically. A $300 smart thermostat that saves $100/year pays for itself in three years and generates $700 in savings over a decade. A $12,000 solar installation that eliminates your bill entirely pays back in 7–8 years and saves $8,000+ in the remaining life of the system. The monthly bill feels small. The decade total is a serious number worth managing.
What uses the most electricity in your home
Heating and cooling (HVAC) accounts for roughly 46% of the average home's electricity use, making it the single biggest lever for reducing your bill. Water heating adds another 14%, washer/dryer around 13%, lighting 9%, and refrigeration 8%. Everything else, TVs, computers, phone chargers, makes up the remaining 10%. This means the familiar advice to "unplug your chargers" is largely useless. Charging a phone uses about $1 of electricity per year. Your air conditioner uses $400–$600. If your goal is to meaningfully reduce your bill, focus on your HVAC system: schedule annual maintenance, change filters every 90 days, set your thermostat 7–10°F higher when you're away, and consider upgrading to a heat pump if your unit is more than 10 years old.
Why electricity rates vary so much by state
The US average electricity rate is about 16 cents per kilowatt-hour (kWh) in 2026, but the range runs from 10 cents (Louisiana, Wyoming) to 40+ cents (Hawaii). What drives the difference? States with abundant hydropower (Washington, Oregon) or natural gas (Texas, Louisiana) have cheap electricity. States that import power, have aging infrastructure, or rely on expensive fuel mixes (Hawaii burns oil, California has high regulatory costs) pay significantly more. This matters because the economics of solar, efficiency upgrades, and EV charging all depend on your local rate, not the national average. A solar system in California or Massachusetts pays back in 5–6 years. The same system in Louisiana might take 15+.
The fastest ways to cut your electric bill
The highest-ROI changes, ranked by impact: (1) Programmable or smart thermostat, $50–$150 upfront, saves $50–$100/year, pays back in 1–2 years. (2) LED bulbs throughout, $30–$80 upfront, saves $75+/year, pays back in under a year. (3) Air sealing doors and windows, $50–$200 in weatherstripping and caulk, saves $100–$200/year depending on your climate. (4) HVAC tune-up, $80–$150 service call, improves efficiency 5–15%, pays back in one season. (5) Energy Star appliances when replacing, not worth buying early, but when your water heater or refrigerator dies, the Energy Star version saves $30–$60/year in operating costs. Solar panels are the highest-impact option for homeowners but require a longer planning horizon, see the Solar Panel ROI Calculator for a personalized payback estimate.
When to repair vs. replace your HVAC system
Because heating and cooling drives close to half of most electric bills, an aging or failing HVAC system is often the single biggest reason a bill runs high. A rough guide: repair if the unit is under about 10 years old and the fix costs a few hundred dollars, but start pricing replacement once it passes 12 to 15 years, needs frequent service calls, or a single repair approaches half the cost of a new system. A modern high-efficiency unit or heat pump can cut heating and cooling costs meaningfully compared with a unit from the early 2010s. Because pricing varies widely by region and equipment, getting a few quotes from local contractors is the only reliable way to know your real numbers before committing to a repair-or-replace decision.
How your rate plan and time-of-use pricing change the math
Two homes using the same amount of electricity can pay very different bills depending on the rate plan. Many utilities now offer time-of-use pricing, where power costs more during late-afternoon and evening peak hours and less overnight. If you are on a time-of-use plan, shifting the dishwasher, laundry, EV charging, and pool pump to off-peak windows can cut costs without changing how much you use. It is worth checking whether your utility offers a flat rate, a tiered rate that rises as you use more, or a time-of-use plan, and whether switching would help given your usage pattern. Households that run heavy appliances in the evening often pay a premium they could avoid simply by rescheduling when the power is drawn.
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Further Reading
How We Calculate Your Score
The Worth It Score compares your monthly electricity bill to the U.S. national average. A bill at or below average scores in the 60–88 range; a bill significantly above average scores lower. The score reflects how efficiently you're paying for electricity relative to the national benchmark.
- · Bill ≤70% of national average → 88; ≤90% → 75; ≤110% → 62; ≤130% → 48; ≤160% → 35; ≤200% → 22; above 200% → 10
The national average electricity bill is used as the benchmark. Your costs may be higher for legitimate reasons (large home, electric heat, EV charging) rather than inefficiency. The score is a signal to investigate, not a verdict.
How to Cite This Calculator
If you reference this calculator in an article, blog post, or research, use one of the formats below. The Worth It Score methodology is fully documented and independently verifiable.
APA
Baldwin, S. (2026). What Is Your Electric Bill Actually Costing You Per Year? (2026). Worth It Calculators. https://worthitcalculators.com/electricity-cost/
MLA
Baldwin, Sean. "What Is Your Electric Bill Actually Costing You Per Year? (2026)." Worth It Calculators, August 25, 2026, https://worthitcalculators.com/electricity-cost/.
Plain text / web
Source: What Is Your Electric Bill Actually Costing You Per Year? (2026), Worth It Calculators (https://worthitcalculators.com/electricity-cost/)
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