Electricity Cost Calculator
Calculate electricity costs for appliances. Enter wattage and usage hours to see daily, monthly, and yearly costs. Compare multiple appliances. 100% client-side.
40.2Kuses
8.9/10(334)
$per kWh
Monthly Cost
$0.00
0.00 kWh/month
Daily
$0.00
0.00 kWh
Yearly
$0.00
0.00 kWh
Enter appliance details to see electricity costs.
How to Calculate Electricity Cost
- Enter your electricity rate in $/kWh (check your utility bill).
- Add appliances with their wattage and daily usage hours.
- View cost breakdowns for each appliance and totals.
- Use presets for common appliances to save time.
Electricity Cost Formula
Daily kWh = (Watts x Hours per day) / 1000. Cost = kWh x Rate per kWh. Monthly and yearly costs are extrapolated from the daily usage.
Features
- Daily, monthly, and yearly cost breakdown
- Multiple appliance comparison
- Common appliance presets
- kWh usage display
- Copy results to clipboard
- 100% client-side processing
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Disclaimer: This tool is provided as-is for informational and educational purposes only.