BESTUTILS

Electricity Cost Calculator

Calculate your monthly electricity costs and energy consumption

Calculate Electricity Cost

About This Calculator

This electricity cost calculator helps you estimate your monthly power bill based on appliance usage, power consumption, and local electricity rates.

How to Use:

  1. Enter the power rating of your appliance in watts (found on the device label)
  2. Input how many hours per day you use the appliance
  3. Enter your electricity rate in cents per kWh (check your utility bill)
  4. Click "Calculate Cost" to see your estimated costs

Formula Used:

Energy (kWh) = Power (W) × Hours ÷ 1000

Cost = Energy (kWh) × Rate (¢/kWh)

Common Appliance Wattages:

  • • LED Bulb: 8-12W
  • • Laptop: 50-100W
  • • Refrigerator: 150-800W
  • • Air Conditioner: 1000-5000W
  • • Water Heater: 3000-4500W

Understanding Electricity Costs

Calculating electricity costs is essential for managing your energy budget and making informed decisions about appliance usage. Our electricity calculator provides accurate estimates based on real-world usage patterns and current electricity rates.

The cost of electricity varies by location, time of use, and utility provider. Most residential customers pay between 10-25 cents per kilowatt-hour (kWh), with the national average around 13.5 cents per kWh in the United States.

Use this calculator to compare the operating costs of different appliances, plan energy-efficient upgrades, or budget for seasonal changes in electricity usage. Understanding your electricity consumption helps reduce energy waste and lower monthly utility bills.