12 Ways to Cut Your Electric Bill That Actually Work (Ranked by Savings)
Most electricity-saving advice is either obvious ("turn off lights") or impractical ("install solar panels"). Here are 12 methods ranked by actual dollar savings, starting with the changes that save the most for the least effort.
The average American household spends $1,728 per year on electricity. Most of that is not lighting — despite what your parents taught you about turning off lights. Heating and cooling account for roughly 47% of the bill, water heating is 14%, and appliances make up another 13%. Lighting is only 10%. If you want to make a real dent, focus on the big categories first.
Tier 1: Big Savings, Low Effort
1. Adjust your thermostat (saves $180-300/year). Every degree you lower your heat in winter or raise your AC in summer saves roughly 3% on your heating/cooling bill. Setting the thermostat to 68°F in winter and 76°F in summer instead of 72°F year-round saves $180-300 annually. A programmable thermostat that drops the temperature while you sleep and while you are at work captures most of these savings automatically.
2. Switch to LED bulbs (saves $100-200/year). If you still have incandescent or CFL bulbs, replacing them with LEDs is the single highest-return investment in your home. Each 60-watt incandescent replaced with a 10-watt LED saves about $8 per year per bulb. A house with 30 bulbs saves $240 per year. The LED bulbs cost $2-3 each and pay for themselves in about 6 weeks.
3. Seal air leaks (saves $100-200/year). Gaps around windows, doors, outlets, and pipe penetrations let conditioned air escape and outside air infiltrate. A $20 investment in caulk and weatherstripping reduces heating and cooling costs by 10-15%. Check for drafts by holding a lit incense stick near windows and doors — the smoke will visibly move where air is leaking.
Tier 2: Moderate Savings, Some Effort
4. Use a smart power strip (saves $50-100/year). Electronics in standby mode draw 5-10 watts each. A typical home has 20-40 devices doing this, consuming 100-200 watts continuously — the equivalent of two light bulbs burning 24/7. A smart power strip cuts power to devices when they are off, eliminating vampire draw entirely for that outlet.
5. Wash clothes in cold water (saves $60-80/year). Approximately 90% of the energy used by a washing machine goes to heating water. Cold water cleans just as effectively for most loads with modern detergents. Reserving hot water for heavily soiled items or whites saves $60-80 annually and is better for most fabrics.
6. Air dry dishes and clothes (saves $50-100/year). Your dishwasher's heated dry cycle uses 1,800 watts for 30-60 minutes per load. Opening the door and letting dishes air dry saves $30-50 per year. Line-drying or rack-drying clothes instead of running the dryer (one of the most energy-intensive appliances in your home at 5,000 watts) saves $50-100 per year for a family that does 5 loads per week.
Check exactly how much any appliance costs you with our electricity cost calculator. It takes 10 seconds to find out if that old space heater or second refrigerator in the garage is quietly eating your budget.