Estimate the electricity cost of your home appliances based on usage and rates
Appliance Power
Cost Settings
Estimated Monthly Cost
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How to Use the Electricity Bill Estimator
Understanding which appliances consume the most power can help you lower your monthly bills significantly.
- Watts: Find the wattage on the sticker behind your appliance (e.g., a fan is usually 60-80W, a kettle is 2000W).
- Daily Usage: Estimate how many hours that specific device stays on during a 24-hour period.
- Unit Price: Look at your last electricity bill for the "Rate per Unit" or "Cost per kWh."
- The 1000W Rule: Using a 1000-watt appliance for 1 hour equals 1 Unit (1 kWh) of electricity.
- Phantom Loads: Many devices use a small amount of power even when turned off but plugged in. Unplugging them can save 5-10% on your bill.
What is a 'Unit' of electricity? +
One unit of electricity is equal to 1 Kilowatt-hour (kWh). This is the amount of energy used by a 1000-watt appliance running for exactly one hour.
Does an Inverter AC really save money? +
Yes. Unlike standard ACs that run at full power and then turn off, Inverter ACs adjust their motor speed. This can reduce power consumption by 30-50% once the room is cool.
Why is my calculated bill lower than the actual bill? +
This tool calculates the cost for specific appliances. Your actual bill includes taxes, fixed service charges, and 'Slabs' where the price per unit increases as you use more power.
Which appliances use the most electricity? +
Generally, appliances that generate heat or cooling (Heaters, ACs, Geysers, Irons, and Electric Ovens) have the highest wattage and cost the most to run.
How can I lower my bill effectively? +
Switch to LED bulbs, use energy-efficient (Inverter) appliances, and try to run heavy loads (like washing machines) during off-peak hours if your provider offers lower rates.
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