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Electricity Bill Calculator FullScreen

Estimate your electricity costs based on usage, rate per kWh, and additional charges. Ideal for budgeting, energy management, and bill forecasting. Get an accurate estimate of your electricity bill using this convenient online tool.

Select country:  
Typical appliance:
Power consumption:
Hours of use per day: h/day
1 kilowatt-hour (kWh) cost:
Electricity cost per day:  
Electricity cost per month:  
Electricity cost per year:  


What is Electricity Bill Calculator

An electricity bill calculator is a tool used to estimate or calculate the cost of electricity usage based on various factors such as consumption, tariff rates, and billing period. The specific details required for an accurate calculation may vary depending on the region and the billing structure of the electricity provider.

Here are the general steps involved in using an electricity bill calculator:

  1. Identify the electricity tariff: Determine the applicable tariff rate for your location. Tariff rates can be different for residential, commercial, or industrial customers.

  2. Note the billing period: Check the duration for which the electricity consumption is being calculated. Common periods include monthly, quarterly, or annually.

  3. Gather consumption data: Obtain the measurement of electricity consumption in units such as kilowatt-hours (kWh) for the billing period. This information can usually be found on your electric meter or previous electricity bills.

  4. Enter the consumption and tariff information: Input the consumption data and the applicable tariff rate into the electricity bill calculator. Some calculators may also require additional details like fixed charges or taxes.

  5. Calculate the estimated bill: Use the calculator to determine the estimated cost of electricity usage based on the provided inputs.

Please note that while an electricity bill calculator can provide an estimate, it may not reflect the exact amount on your actual electricity bill. Factors such as seasonal variations, time-of-use rates, and other surcharges or fees might influence the final billed amount.

To obtain the most accurate electricity bill calculation, it is recommended to refer to your utility provider's official website or contact them directly for complete and precise billing information.

Energy consumption calculation

The energy E in kilowatt-hours (kWh) per day is equal to the power P in watts (W) times number of usage hours per day t divided by 1000 watts per kilowatt:

E(kWh/day) = P(W) × t(h/day) / 1000(W/kW)

Electricity cost calculation

The electricity cost per day in dollars is equal to the energy consumption E in kWh per day times the energy cost of 1 kWh in cents/kWh divided by 100 cents per dollar:

Cost($/day) = E(kWh/day) × Cost(cent/kWh) / 100(cent/$)

Electricity Bill Calculator Example

To calculate an electricity bill, you need to know the electricity consumption in kilowatt-hours (kWh) and the rate charged per kilowatt-hour. Here's an example that demonstrates the calculation:

Let's assume the electricity consumption for a month is 500 kWh, and the rate charged by the utility company is $0.12 per kWh.

Electricity bill = Consumption (kWh) × Rate ($/kWh) = 500 kWh × $0.12/kWh = $60

Therefore, the electricity bill for the month would be $60.

It's important to note that actual electricity bills may have additional components such as fixed charges, taxes, or surcharges imposed by the utility company or government. This example assumes a simplified calculation based on the consumption and rate per unit. For accurate and detailed information, it's best to refer to your actual electricity bill provided by the utility company.