Electricity Cost Calculator
Free Online Power Cost Estimator
Enter the power consumption and daily usage hours of your appliance to instantly calculate electricity costs per hour, day, month, and year. Free, no registration required, works entirely in your browser.
W (Watts)
hours
$/kWh (US avg ~$0.12)
Per Hour
Per Day
Per Month (30 days)
Per Year (365 days)
Calculation Details
Power Consumption
Daily Usage
Daily Energy Usage
Electricity Rate
Formula