CEB & LECO Electricity Bill Calculator Sri Lanka

Estimate your CEB or LECO electricity bill from units used. See energy charges, fixed charges, SSCL and a full breakdown. Free, no sign-up.

What this tool helps you do

CEB & LECO Electricity Bill Calculator Sri Lanka lets you enter the relevant details and get a clear result or breakdown in your browser. Use it to compare realistic scenarios before taking the next step.

How to use it

  1. Enter or select the details requested by the tool.
  2. Review the result, breakdown and any assumptions shown on the page.
  3. Change one value at a time to compare another scenario.

Accuracy, privacy and limitations

Most calculations run locally in your browser. Results are practical estimates, so confirm important figures with the relevant provider or authority before relying on them.

CEB and LECO domestic tariff used by this calculator

The calculator uses the PUCSL-approved domestic electricity tariff effective May 11, 2026. CEB and LECO use the same domestic rates. A 2.5% Social Security Contribution Levy is applied to the energy charge plus the fixed charge.

Monthly domestic electricity tariff
Monthly useEnergy ratesFixed charge at highest block
Up to 60 units1-30 at Rs. 5; 31-60 at Rs. 9Rs. 80 or Rs. 210
61-180 units1-60 at Rs. 14; 61-90 at Rs. 20; 91-120 at Rs. 28; 121-180 at Rs. 44Up to Rs. 1,500
Above 180 units1-180 at Rs. 32.50; additional units at Rs. 100Rs. 2,500

Example: 100 units

For 100 units, the energy charge is Rs. 1,720, the fixed charge is Rs. 1,000, and the 2.5% levy is Rs. 68. The estimated total is Rs. 2,788.

View the PUCSL-approved tariff source.