Electric Bill Estimator — Free Online Calculator

Estimate your monthly electric bill by entering your major appliances, usage hours, and electricity rate.

HVAC/Heating (avg watts) (W)

HVAC Hours/Day (hrs)

Other Appliances (avg watts) (W)

Other Hours/Day (hrs)

Electricity Rate ($/kWh)

How to Use This Calculator

Enter your HVAC wattage and hours, other appliance totals, and your electricity rate.

Monthly bill = (Total daily kWh × 30 days) × Rate per kWh. HVAC typically accounts for 40-60% of residential electricity costs.

What is the average electric bill?

Per-appliance costs

LED savings