Electricity Cost Calculator

Calculate the cost of electricity used by an appliance.

W
5 hrs
30 days
₹/kWh
Energy Used
150.00 kWh
Monthly Cost
₹1,050
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What is Electricity Cost Calculator?

An electricity cost calculator estimates the cost of running an appliance based on its wattage, usage hours, and your electricity tariff.

It helps you identify energy-hungry appliances and reduce your bill.

How does the Electricity Cost Calculator work?

Cost = (Watts / 1000) × Hours × Rate per kWh

The calculator converts watts to kilowatts, multiplies by usage hours to get kWh, then by the tariff.

It shows the daily, monthly, and yearly cost.

How to use the Electricity Cost Calculator?

  1. Enter the appliance wattage.
  2. Enter the daily usage hours.
  3. Enter your electricity rate per kWh.
  4. The calculator shows the daily, monthly, and annual cost.

Example

Try the calculator with your own numbers

  1. Enter your values in the input fields above.
  2. Adjust the values to match your situation.
  3. The result updates instantly as you change the inputs.
Your result appears instantly — no manual calculation needed.

Benefits of using the Electricity Cost Calculator

  • Find energy-hungry appliances.
  • Budget electricity bills.
  • Compare appliance efficiency.

Who should use the Electricity Cost Calculator?

  • Students and professionals who need fast, accurate results.
  • Anyone who wants to verify a manual calculation.
  • People who prefer a quick answer over working it out by hand.

Tips for getting the most out of the Electricity Cost Calculator

  • Double-check the values you enter before relying on the result.
  • Use the calculator to verify manual calculations or estimates.
  • Bookmark the page if you use it regularly.

Frequently Asked Questions

What is the average electricity tariff in India?

Residential tariffs range from ₹4 to ₹9 per kWh depending on the state and slab.

How much does an AC cost to run?

A 1.5-ton AC (about 1500W) running 8 hours daily at ₹7/kWh costs roughly ₹2,500 per month.

This calculator gives you fast, reliable answers whenever you need them. Try it now and keep it handy for future calculations.

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