Electricity Cost Calculator
Calculate the exact cost of using electricity with our free online calculator.
The power consumption of your appliance in watts (e.g., 100W light bulb).
Please enter a valid power rating (1-10000W).
Average daily usage in hours.
Please enter a valid usage time (0-24 hours).
Local electricity rate per kilowatt-hour.
Please enter a valid tariff (₹0.01-₹50 per kWh).
Billing period in days.
Please enter a valid number of days (1-3650).
Calculation Results
Total Electricity Cost
₹0.00
for 30 days
| Metric | Value | Unit |
|---|---|---|
| Enter values above to calculate |
How the Calculation Works
To calculate the total electricity cost, we first determine the total energy consumed in kilowatt-hours (kWh) and then multiply it by your electricity tariff.
Formula: Total Cost = ((Power in Watts × Hours Used Per Day × Number of Days) / 1000) × Tariff (₹ per kWh)