Electricity Cost Calculator
Estimates electricity cost from appliance wattage and usage hours.
Curious what an appliance is really costing you each month? Lilu Baba's Electricity Cost Calculator estimates units consumed and total cost from wattage, usage and your local rate.
How to use this calculator
- Enter the appliance's power rating in watts.
- Enter daily usage hours and days per month.
- Enter your electricity rate per unit — estimated monthly cost updates instantly.
Estimated Monthly Cost
—
Units Consumed (kWh)
—
FAQ
Electricity Cost Calculator — frequently asked questions
Check your latest electricity bill — rates vary by state, usage slab, and provider.
One unit equals one kilowatt-hour (kWh) — the energy used by a 1000-watt appliance running for one hour.