GuidePublished April 7, 2026•Updated September 27, 2026•5 min read

How to Read a LESCO Electricity Bill

A source-based guide to the readings, tariff, due-date and charge fields shown on a LESCO bill, and how to check a possible billing issue.

Independent guidance · Sources and corrections

The fields on a LESCO electricity bill are not just labels: they are the checks that let you understand the amount payable. NEPRA’s Consumer Service Manual specifies the information DISCO bills should contain. Use these fields to compare one billing period with the next. The definitions below come from that manual; the worked example is illustrative, not a customer bill.

Account and Billing Details

Look first for the consumer name and address, reference number, tariff, sanctioned load, meter number, billing month, reading date, issue date and due date. The Consumer Service Manual describes the reference number as the dedicated number allotted to identify a consumer.

Use the identifier and field label shown on your own bill when opening LESCO’s official online service. Do not assume a particular customer-ID length from an internet guide.

Meter Readings and Units

Compare the present meter reading with the previous meter reading. The manual defines them as the readings recorded at the current and previous reading dates. The bill should show the total units consumed during the billing period. For a defective meter, the manual allows billing based on average consumption, so a consumer should look for the explanation and query it if it is unclear.

For a net-metered connection, the bill can also show imported and exported units and relevant meter snapshots. Check these rows separately rather than treating exported units as ordinary household consumption.

Tariff and Charges

The tariff row identifies the applicable NEPRA-approved rates and charges for the connection. Base variable charges depend on the tariff and billed units; fixed charges and official adjustments may be separate rows.

NEPRA’s bill format also identifies possible items such as FPA, quarterly tariff adjustment, financing-cost surcharge, annual distribution-margin component, applicable taxes or duties, PTV fee, withholding tax, arrears and late-payment surcharge. Not every item applies to every bill. Use Understanding Electricity-Bill Charges and the current NEPRA tariff archive to check a changing rate or adjustment.

Amount Payable and Due Date

The amount payable within due date includes the bill’s listed payment items and arrears, if any. The amount payable after due date includes the late-payment surcharge. NEPRA defines arrears as an unpaid bill amount and LPS as the amount levied when a bill is not paid within its due date.

The Consumer Service Manual says the due date should fall within 15 days of issue, with at least seven clear days from actual delivery. Always follow the due date printed on the bill you received.

What to Check When the Bill Seems High

  1. Confirm the billing month, current and previous readings, and billed units.
  2. Compare the tariff and sanctioned load with your previous bill.
  3. Identify each separate adjustment, tax or arrears line instead of judging only the total.
  4. Check whether a previous balance or after-due-date amount has been added.
  5. Take a dated photo of the meter and keep copies of the bill and payment record if you need to report a discrepancy.

Raising a Billing Issue

Use the LESCO contact details printed on the bill first and keep any complaint reference. If the issue is not resolved, NEPRA provides a Complaint Management System. Review its eligibility and required information before filing; its complaint process expects the consumer to have first approached the DISCO.

Frequently Asked Questions

What is the reference number for?
It is the dedicated identifier assigned to the consumer. Use the field and identifier shown on the bill for online viewing or for a payment service.

What does a previous balance mean?
It is an unpaid amount carried from an earlier bill. Check the billing history and payment receipts before assuming it is part of current-month consumption.

Does every LESCO bill contain every surcharge?
No. The official bill format lists potential billing items. Applicability depends on the connection, tariff and official decision for the relevant period.

How can I check the FPA amount?
Find the line on the bill, then check the NEPRA decision for the relevant billing period. Our FPA guide explains the process.

Official References

Worked Reading Check — Illustrative Numbers

The following numbers are invented only to demonstrate the arithmetic; this is not a real LESCO bill or an official tariff example.

ItemExampleCheck
Previous reading12,450 kWhCompare with the preceding bill
Present reading12,700 kWhCompare with the current meter snapshot
Multiplying factor1Read this from the bill; do not assume 1 for every meter
Consumption(12,700 − 12,450) × 1 = 250 kWhCompare with the billed-units row
Base variable chargeRs8,000Illustrative amount copied into this example, not a quoted rate
Fixed chargeRs600Illustrative amount
Adjustments and government chargesRs1,200Keep each real bill line separate
Previous credit−Rs500A credit reduces the balance
Amount within due dateRs8,000 + Rs600 + Rs1,200 − Rs500 = Rs9,300Reconcile with the printed total

If the bill uses an estimated reading, meter replacement, a different multiplying factor or a billing correction, simple subtraction may not explain the units. Request the reading basis from the DISCO. Do not publish an unredacted bill when asking for help: hide the name, address, identifiers, barcode and QR code.

IK
Idrees Khan
iBill.pk Owner & Editor
Idrees Khan is the pen name used by the owner and editor of iBill.pk. He has been a LESCO customer for 15 years and an IESCO customer for more than 10 years, uses a hybrid solar system in Islamabad, and had his meter replaced in 2024. These are personal consumer experiences, not professional credentials or an affiliation with a DISCO or regulator.
✉ [email protected]

Related Tools