The Complete Guide to Lowering Your US Electricity Bill (2026)

An evidence-based, state-specific playbook. Every recommendation in this guide links to a calculator you can plug your own numbers into. Built on the latest U.S. EIA data.

Step 0 — Know your starting point

You can’t reduce what you can’t see. Three numbers anchor everything below:

1. Your rate (cents per kWh). On your bill, usually labeled "Generation" + "Delivery" combined. The U.S. average is currently 18.83¢/kWh, but it ranges from about 12¢ in North Dakota to 47¢ in Hawaii. See our state rate ranking.
2. Your monthly kWh. Also on your bill. The U.S. household average is 893 kWh/month. Below 700 = efficient; above 1,200 = there’s low-hanging fruit. See your state’s typical household bill.
3. Your top three loads. Usually some combination of HVAC, water heating, fridge, dryer, EV, pool pump, hot tub. Estimate each here.

Track the same three numbers monthly. Anything else — tips below included — only matters if it moves them.

Step 1 — Quickly attack the biggest load

The Pareto rule applies hard to electricity. In most U.S. homes, the top 2–3 loads account for 50–70% of the bill. Tackle them first:

Cooling (15–30% of summer bills in most of the U.S.)

• Raise the AC setpoint 2–4°F. ~3% savings per °F. A smart thermostat does this automatically when no-one’s home.
• Run a ceiling fan when you’re in the room. Costs ~$0.01/hour and lets you raise the AC setpoint 4°F at the same comfort.
• Service the unit annually. A dirty coil drops efficiency 5–15%.
• See your specific cost: central AC by state.

Heating (where it’s electric: huge winter shares in the Northeast/Pacific NW)

• If you have electric baseboards: shop a heat pump. Typical savings: 50–70% of heating cost. Calculate for your state.
• If you have a gas furnace and electric heat pump on the table: use our gas vs heat pump comparison — the winner depends on your local gas vs electricity prices.
• Setback at night. 1–3% savings per °F overnight (the relief is shorter for heat pumps; ask your installer about the right schedule).

Water heating (12–25% of typical electric bills)

• Set the tank to 120°F. Factory default is often 140°F. Saves 6–10% with no comfort loss.
• Replace a resistance tank with a heat-pump water heater (HPWH). 60–70% less electricity for the same hot water. Compare HPWH vs gas vs resistance in your state.
• Insulate the tank and the first 6 feet of hot pipe. $20 of materials, 2–5% savings.

Refrigeration, lighting, and "always-on" loads

• A 20-year-old fridge can use 2–3× a new ENERGY STAR. Replacement payback: 3–7 years.
• LED everything. Each switched bulb saves $50–$120 over 10 years at typical U.S. rates — exact number by state.
• "Vampire" loads (cable boxes, soundbars, idle game consoles, instant-on TVs) can be 5–15% of the bill. A smart power strip kills them on a schedule.

Step 2 — Charge electric vehicles cheaply

An EV adds ~3,000 kWh/year for a 12,000-mile driver. At the U.S. average rate, that’s ~$628/year — but with the right plan, it can be half that.

• Ask your utility about a Time-of-Use (TOU) or EV plan. Many offer overnight rates 30–60% below daytime.
• Schedule charging overnight. Your car’s app or charger can do this for you.
• See your model’s exact cost: EV charging cost by state.
• See how long charging takes by model: EV charging time.

Step 3 — Investigate solar (where it pencils out)

Rooftop solar pays back in 4–8 years across most of the sunbelt, with the federal 30% Investment Tax Credit. In low-sun, low-rate states it can take 12+ years. See payback in your state.

• Best payback states: California, Hawaii, the Southwest, and the entire South Atlantic.
• Worst payback states: the Pacific Northwest (cheap electricity offsets less savings) and very-low-sun areas.
• Always get 3 quotes — installed price varies 40%+ in the same market.

Step 4 — Shop your supply (where you can)

In 13 deregulated states (TX, PA, OH, IL, NY, MA, NJ, CT, RI, ME, NH, MD, DC), the "Supply" portion of your bill is competitive. Switching plans can save 10–25% — but watch for variable-rate plans that spike during cold snaps. Stick to fixed-rate, 12-month contracts.

Step 5 — Behavior beats equipment (sometimes)

• Wash clothes in cold water — saves $40–$60/year for a typical household.
• Air-dry instead of machine-dry where possible — an electric dryer is one of the most expensive single appliances to run.
• Pre-heat (or pre-cool) only the rooms you’re using, with a zoned mini-split or smart vents.

What about “tips” that don’t move the needle?

Honestly, much of the standard "energy-saving tips" content online optimizes the wrong things. Unplugging your phone charger saves about $0.10/year. Switching your fridge from 38°F to 40°F saves around $5. These aren’t wrong, just trivial against a $1,800 annual bill. Focus on the loads above 100 kWh/month first.

Sources & further reading

• EIA Electric Power Monthly, Table 5.6.A — residential rates by state, updated monthly
• U.S. Department of Energy, Energy Saver — tip-by-tip guidance
• ENERGY STAR — product efficiency ratings
• WattPrice methodology — how we compute every number on this site

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