Buying guides
What to buy first to lower your bill
Explore lighting, thermostats, plugs and energy monitoring, with practical guidance and trade-offs to consider.
Best smart thermostat for saving energy
Heating and cooling is usually the biggest line on a US energy bill, so this is the upgrade with the most room to move.
0 current picks
Read the guideBest smart plugs for cutting standby power
Smart plugs are the cheapest way to find and stop the electricity your house uses while nobody is using anything.
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Read the guideBest LED bulbs to lower your electric bill
Lighting is the cheapest upgrade in the house and the easiest one to calculate honestly — the wattage difference does the work.
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Read the guideBest home energy monitors
Every other upgrade on this site is a guess until you can see what your house actually draws.
0 current picks
Read the guide
Savings ranges are estimates based on typical US usage and electricity rates. Your actual result depends on your habits, local rate and how much the device is used — nothing here is a guaranteed saving.
Still deciding what to tackle first? Start with where household electricity actually goes, compare LED vs incandescent running costs, or see whether smart lighting and thermostats suit your home.
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