Calculation is based on "Electricity Tariff Revision - May 09, 2013"

If you use "Forecast" option, it will average your consumption based on the current date and current meter reading. The average consumption is used to calculate the number of units consumed at the next expected meter reading date.

No. of days:
No. of units consumed (kWh):

Usage charges (LKR):
Fuel adjustment charges (LKR):
Fixed charge (LKR):
Total charges for the month (LKR):

Analyse usage charges