Electricity Bill Calculator

Add your appliances with wattage and daily usage hours to estimate your monthly electricity bill. Calculate total kWh consumption and cost.

48.1Kuses
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Electricity Rate

$/kWh

Quick Add Appliance

Your Appliances

1.
Daily Consumption
0.00
kWh / day
Monthly Consumption
0.0
kWh / month
Monthly Bill
$0.00
per month
Yearly Estimate
$0.00
per year

How to Use the Electricity Bill Calculator

  1. Set your electricity rate (cost per kWh) from your utility bill.
  2. Add appliances by name, wattage, and hours used per day.
  3. Use preset appliances for quick entry with typical wattage values.
  4. View per-appliance and total monthly electricity cost instantly.

Understanding Your Electricity Bill

Electricity is measured in kilowatt-hours (kWh). One kWh is the energy consumed by a 1,000-watt appliance running for one hour. Your monthly bill is calculated by multiplying total kWh consumed by your utility rate. The formula is: kWh = (Watts x Hours per Day x 30) / 1000.

Features

  • Add unlimited appliances with custom or preset wattage
  • Per-appliance monthly kWh and cost breakdown
  • Total monthly and yearly cost estimates
  • 20 common appliance presets with typical wattage
  • Customizable electricity rate and currency
  • 100% client-side, no data sent to servers

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Affiliate Disclosure: As an Amazon Associate, ToolBird earns from qualifying purchases. Links above are affiliate links — if you buy through them, we may earn a small commission at no extra cost to you.

Disclaimer: This tool is provided as-is for informational and educational purposes only.

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