How to cut your electric bill
Every fix ranked by yearly savings for a home where it applies, recalculated at your rate. Start with the free ones, then the ones with the fastest payback.
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Replace electric resistance heat with a heat pump
$1,259/yrHomes with baseboard, electric furnace or space-heater heat. Saves about 7,000 kWh/yr (about 10,900 kWh/yr resistance heat vs. about 3,900 with a COP-2.8 heat pump). Cost: $4,000–$15,000.
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Install a heat pump water heater
$576/yrHomes with an electric tank water heater. Saves about 3,200 kWh/yr (4,500 kWh/yr standard tank vs. about 1,300 kWh/yr heat pump unit (ENERGY STAR)). Cost: $1,800–$3,500 installed.
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Switch to a variable-speed pool pump
$252/yrPool owners. Saves about 1,400 kWh/yr (single-speed about 2,000 kWh/yr vs. variable-speed about 640 at equal turnover). Cost: $800–$1,500.
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Seal air leaks and add attic insulation
$216/yrHomes with electric heat or central AC. Saves about 1,200 kWh/yr (DOE estimates about 15% heating and cooling savings, roughly 1,200 kWh in an all-electric home). Cost: $300–$2,500 (DIY to pro).
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Use LED bulbs everywhere
$198/yrHomes with any incandescent or halogen bulbs left. Saves about 1,100 kWh/yr (20 bulbs × 51 W saved × 3 hrs/day). Cost: $2–$3 per bulb.
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Unplug or recycle the second fridge
$144/yrHomes with an old garage or basement fridge. Saves about 800 kWh/yr (older garage fridges use 700–1,000 kWh/yr). Cost: Free (many utilities pay you $50+).
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Smart thermostat with setbacks
$126/yrHomes with central heating/cooling. Saves about 700 kWh/yr (ENERGY STAR estimates about 8% of HVAC energy). Cost: $100–$250 (often rebated).
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Replace a 15+ year old refrigerator
$90/yrHomes with a fridge from before ~2010. Saves about 500 kWh/yr (1,000 kWh/yr old unit vs. about 500 kWh/yr new ENERGY STAR model). Cost: $900–$2,000.
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Raise the AC setpoint 4°F and run ceiling fans
$81/yrHomes with central AC. Saves about 450 kWh/yr (about 4% of cooling energy per °F on roughly 2,900 kWh/yr, minus fan use). Cost: Free.
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Install low-flow showerheads
$72/yrHomes with electric water heating. Saves about 400 kWh/yr (cutting 2.5 to 1.5 gpm saves about 10% of water-heating energy). Cost: $15–$40.
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Air-dry laundry or switch to a heat pump dryer
$72/yrHomes with an electric dryer. Saves about 400 kWh/yr (about 800 kWh/yr conventional dryer; heat pump dryers use about half). Cost: Free or $1,100–$1,600.
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Cut standby power with smart power strips
$54/yrHomes with TV, console and computer setups. Saves about 300 kWh/yr (eliminating about 35 W of always-on load). Cost: $25–$40 per strip.
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Wash in cold water
$45/yrHomes with electric water heating. Saves about 250 kWh/yr (about 90% of a washer’s energy goes to heating water). Cost: Free.
Savings at 17.99¢/kWh by default (U.S. average, 2025-08 to 2026-07). Enter your ZIP to recalculate. Product links are Amazon affiliate links, and we may earn a commission. Disclosure.
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Frequently asked questions
What is the fastest way to lower my electric bill?
Look at the free and cheap wins first: thermostat setpoints, cold-water washing, unplugging a second fridge, LEDs and standby power. Then check whether you can switch to a cheaper rate plan or, in deregulated states, a cheaper supplier. Big savings in all-electric homes come from heat pumps for space and water heating.
Does unplugging appliances save money?
Some. Most small chargers draw well under 1 W. TV boxes, consoles in rest mode, desktop PCs, audio gear and old electronics can draw 5–25 W around the clock, which can add up to $30–$80 a year in a typical home. The standby calculator shows yours.
Can I get paid to save electricity?
Often, yes. Many utilities offer rebates on heat pumps, heat pump water heaters, smart thermostats and insulation. They also pay bounties for recycling old fridges and pay for demand-response events, such as letting them nudge your thermostat on peak days. Check your utility’s page here for the programs it reports.