Electricity Bill Calculator
Estimate monthly electricity costs from appliance wattage, daily usage hours, billing period days and your local rate per kilowatt-hour.
- Daily kWh consumption
- Monthly cost estimate
- Custom rate per unit
Enter appliance details
Provide the wattage rating from the appliance label, hours of daily usage, billing period in days and your local electricity rate per kWh.
Read the cost breakdown
The output shows daily energy consumption in kWh, monthly total kWh and estimated monthly cost at your entered rate.
Compare appliance efficiency
Calculate costs for multiple appliances to identify which devices consume the most energy and prioritize efficiency upgrades.
Understand limitations
The calculator uses flat-rate multiplication. Tiered slab tariffs, fixed meter charges, demand surcharges and government taxes are not modeled.
Electricity Bill Calculator FAQs
It estimates consumption cost only. Your actual bill includes slab tariffs, fixed charges, taxes and regulatory surcharges not modeled here.
Check the label on your air conditioner unit. Typical split ACs range from 1000W to 2500W depending on tonnage and efficiency rating.