Calculate electricity cost for any appliance, estimate your monthly bill, track multiple devices, and find ways to save energy.
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Appliance Electricity Cost Calculator
Select a typical appliance or enter custom wattage, set usage time, and instantly see daily, monthly, and yearly electricity costs.
Tip: 1 kW = 1000 W • 1 Ton = 3517 W
Run at what % of rated power? (100 = full load)
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Monthly Bill Estimator
Add all your appliances to get a complete picture of your electricity consumption and estimated monthly bill.
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Appliance Comparison
Compare the electricity cost of two appliances side by side — useful for deciding between an old and new appliance.
■ Appliance A
■ Appliance B
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Energy Saving Tips
Practical, proven ways to reduce your electricity bill without sacrificing comfort.
1
Switch to LED Bulbs
LED bulbs use 75–80% less energy than incandescent bulbs and last 25× longer. Replacing just 5 bulbs can save ~$75/year. A 9W LED replaces a 60W incandescent with the same brightness.
2
Use a Programmable Thermostat
Heating and cooling account for 40–50% of a typical electricity bill. Setting your thermostat back 7–10°F for 8 hours/day can save up to 10% annually. Smart thermostats do this automatically.
3
Unplug Standby Devices
Devices on standby ("phantom load") can account for 5–10% of your bill. TVs, microwaves, game consoles, and chargers all draw power when not in use. Use smart power strips to cut this waste.
4
Wash Clothes in Cold Water
About 90% of the energy a washing machine uses goes to heating water. Switching to cold water washing saves ~$60/year and is just as effective for most laundry with modern detergents.
5
Use ENERGY STAR Appliances
ENERGY STAR certified appliances use 10–50% less energy than standard models. When replacing old appliances, always check the energy rating. A new efficient refrigerator alone can save $150+/year.
6
Run Full Loads Only
Dishwashers and washing machines use roughly the same energy whether full or half-full. Always run full loads to maximise efficiency. Also use the air-dry setting on dishwashers to save 15–50%.
7
Check Windows & Insulation
Up to 30% of heating/cooling energy is lost through drafty windows and poor insulation. Weatherstripping, caulking, and added insulation have fast payback periods and dramatically reduce energy loss.
8
Use Fans Instead of AC
A ceiling fan uses about 15–75W compared to 1,500W+ for a window AC unit. Fans don't cool air — they cool people. Turn them off when leaving the room. Use fans to circulate AC air more efficiently.
Average Annual Savings Potential
Implementing all these tips could reduce your electricity bill by 20–30% with minimal upfront investment. For a household spending $150/month on electricity, that's $360–$540 saved per year.