Electricity Bill Calculator makes easier for the Sri Lankan users to calculate the monthly electricity bill without any problems. This calculator includes all tariff categories such as Domestic, Religious, General Purpose, Hotel and Industry.





Updated as per June 2025 approved tariff
Number of Units
Number of Days
Fixed Charge Rs.
Unit Charge Rs.
Social Security Contribution Levy Rs.
TOTAL: Rs.

In Sri Lanka, one major monthly expense is the electricity bill. Calculation can be challenging because of the different rates various blocks and tariff categories. However, using an electricity calculator makes this task much easier.

Electricity Bill Calculator

The Electricity Bill Calculator is a handy tool that catering to Sri Lankan consumers. Its primary purpose is to simplify the complex process of calculating electricity bills. This online tool is particularly useful because it factors in the specific tariff structures applicable to different consumer categories in Sri Lanka.

How Does it Work?

Electricity Bill Calculator usage is simple. Just enter the number of units you used and choose your consumer category, such as Domestic, Religious, General Purpose, Hotel, or Industry. Then, press the Calculate button.

Behind the scenes, the calculator takes into account the user's inputs and defaults the number of days to 30, representing a standard monthly billing cycle. It then applies the corresponding tariff rates based on the chosen category to compute the bill components accurately.

  • Enter Number of Units: Start by inputting the total number of units consumed during the billing period.
  • Select Category: Choose the appropriate category that best describes your usage – whether it's Domestic, Religious, General Purpose, Hotel, or Industry.
  • Click Calculate: Once the required information is entered, hit the "calculate" button to generate the bill summary.
  • Results: The calculator will display a detailed breakdown of the electricity bill, including fixed charges, unit charges, social security contribution levy (SSCL), and the total amount payable.

Benefits

  • Accuracy: By leveraging the calculator's algorithm, users can expect precise calculations tailored to their specific consumption and category.
  • Time-saving: Manually computing electricity bills or relying on estimations is hard. The calculator streamlines the process, delivering results within seconds.
  • Cost cut: Understanding the breakdown of electricity charges empowers consumers to make informed decisions regarding their energy usage and expenditure.
  • Convenience: Accessible online 24/7, the Electricity Bill Calculator offers unparalleled convenience, allowing users to crunch numbers at their convenience.