Electric Bill Calculator
Calculate electricity costs based on kWh usage or appliance wattage, with common appliance estimates and bill breakdown
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Calculate Your Electric Bill Costs
Know exactly what your appliances cost to run. Enter your electricity rate and either total kWh usage or specific appliance wattage to see monthly and annual costs. Identify energy hogs and find opportunities to save on your electric bill.
How Electricity Costs Are Calculated
Electricity is billed in kilowatt-hours (kWh). A 1000W appliance running for 1 hour uses 1 kWh. Your bill is kWh used × rate per kWh, plus fixed charges and taxes. Knowing this helps you estimate costs and find savings.
Electricity Cost Formula
Cost = (Watts × Hours / 1000) × Rate per kWhHow to Calculate Electricity Costs
Common Use Cases
Monthly Budgeting
Estimate electric bills for household budget planning.
Appliance Comparison
Compare running costs when shopping for new appliances.
Energy Audit
Identify which appliances cost the most to operate.
Rental Estimates
Estimate utility costs before moving to a new place.
Frequently Asked Questions
Check your electric bill for 'rate per kWh' or 'energy charge.' In the US, average residential rates range from $0.10-0.25/kWh depending on location. Some utilities have tiered rates that increase with usage.