Electricity Bill & Appliance Cost Calculator
Free ToolCalculate power consumption in kWh and estimate daily, monthly, and yearly electricity costs for any household appliance.
Instant 0ms
100% Client-Side
Common Appliances:
Estimated Monthly Cost (30 Days)
Consumes kWh per month
Per Day
Per Month
Per Year (365 Days)
Carbon Emission Impact
Frequently Asked Questions
Formula: (Watts ?? Hours per Day ?? 1,000) ?? Cost per kWh = Daily electricity cost. Multiply by 30 for monthly billing.
Check the rating sticker or power adapter label on the device (often listed as Watts e.g. "150W", or Volts ?? Amps = Watts).