HomeGuidesWAPDA Electricity Tariff Slabs Pakistan 2026 — Full Rate Guide
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WAPDA Electricity Tariff Slabs Pakistan 2026 — Full Rate Guide

All 2026 NEPRA residential slabs in PKR, protected vs unprotected eligibility, FPA, GST 17%, FC surcharge, and how to recompute your bill line by line.

MyEnergyHub Solar Team 10 min read·Published 20 May 2026

Open a Pakistani electricity bill and you’ll see at least 14 line items: energy charge, FPA, GST, FC surcharge, Neelum-Jhelum surcharge, electricity duty, TV fee, meter rent, late payment surcharge… The slab rate printed on the back of the bill is only one piece of the puzzle, and it’s usually the smallest.

This guide walks through every component of the 2026 WAPDA residential tariff, who pays what, and how to actually compute your bill from a meter reading. All numbers are from the NEPRA tariff determination dated 2 January 2026, applicable to LESCO, MEPCO, IESCO, GEPCO, FESCO, PESCO, HESCO, QESCO, TESCO and SEPCO. K-Electric is similar but filed separately.

The 2026 residential slab table

CategorySlabEnergy charge (Rs/unit)
Protected1 – 100 unitsRs 7.74
Protected101 – 200 unitsRs 10.06
Unprotected1 – 100 unitsRs 13.48
Unprotected101 – 200 unitsRs 18.95
Unprotected201 – 300 unitsRs 22.14
Unprotected301 – 400 unitsRs 27.94
Unprotected401 – 500 unitsRs 32.03
Unprotected501 – 700 unitsRs 35.24
UnprotectedAbove 700 unitsRs 42.72

Important: above 200 units, Pakistan uses an off-peak slab system, not a marginal system. If you consume 701 units in a month, the entire701 units are billed at Rs 42.72/unit — not just the unit above 700. Crossing a slab boundary by even 1 unit can add Rs 3,000–7,000 to your bill.

Protected vs unprotected: the 200-unit rule

A consumer is protected only if they have stayed at or below 200 units in every one of the last 6 consecutive months. Cross 200 even once, and you become unprotected, paying nearly 2x the energy charge plus the financing surcharge.

To return to protected status, you must stay at or below 200 units for 6 consecutive months again. New connections start in the unprotected category by default; only your billing history can earn the protected designation.

Under the IMF’s Stand-By Arrangement, the protected category is being phased down. The 200-unit threshold was 300 in 2022 and 200 in 2024. Speculation in NEPRA circles points to a 100-unit cap by FY2027 — the protected slab as we know it may not exist by then.

The add-ons: where the bill actually comes from

Fuel Price Adjustment (FPA)

FPA is a monthly correction NEPRA notifies on the 15th of each month, retroactively adjusting last month’s bills for the actual fuel cost of generation. It is shown as a separate line on the bill, charged per unit consumed, and itself attracts GST 17%.

2026 FPA values so far: Jan Rs +3.21, Feb Rs +2.55, Mar Rs +1.91, Apr Rs +4.85, May Rs +6.80. The trend depends almost entirely on RLNG and furnace oil prices. FPA can also be negative in months with high hydel generation (typically July–September).

Financing Cost Surcharge (FC surcharge)

A flat Rs 3.23/unit on all consumption above 200 units, used to service circular debt borrowings. Introduced October 2023, extended to FY2026 in the 2 January determination. Applies to commercial and industrial slabs too. Attracts GST 17%.

Neelum-Jhelum surcharge

Rs 0.10/unit earmarked for the Neelum-Jhelum hydropower project. Applies to all consumers above 200 units. Small in absolute terms but always present.

General Sales Tax (GST 17%)

Charged on the sum of energy charge + FPA + FC surcharge + Neelum-Jhelum surcharge. Notapplied to the fixed TV fee, meter rent or PTV licence. Note that protected consumers do not get any GST exemption; the 17% applies to their subsidised rate as well.

Electricity duty

A provincial levy on the energy charge:

Fixed charges

Worked example: 450-unit unprotected bill, LESCO, May 2026

450 units × Rs 32.03 = Rs 14,414 (entire consumption at slab 5 rate, off-peak system)

Total bill: Rs 22,484 for 450 units = effective Rs 49.96/unit.

The advertised slab rate was Rs 32.03 — the actual cost is 56% higher once everything is added. This is why the AI Bill Analyzerexists: it parses your PDF bill, separates every line, and tells you whether you’ve been overbilled on any of them. Common errors include FPA applied at the wrong rate, FC surcharge charged on protected slabs, or wrong protected/unprotected category.

How solar changes this picture

Because of the off-peak slab system, the marginal cost of your last 100 units is brutal. A household that just creeps above 700 units pays Rs 42.72 + Rs 6.80 + Rs 3.23 + GST = Rs 61/unit on units it could have avoided by solarising the top of its consumption.

A 5 kW solar system that shaves 600–700 units off a high-slab bill typically saves Rs 25,000–40,000 per month — not because solar is “cheap”, but because the slab system makes the top units absurdly expensive. The Solar System Designer uses these slab numbers when computing payback. Under the new net billing regime, right-sizing matters even more.

Per-DISCO notes

Related reading

FAQ

What is the difference between protected and unprotected consumers?

Protected consumers have stayed under 200 units in every one of the last 6 months and pay Rs 7.74–10.06/unit. Cross 200 even once and you’re unprotected, starting at Rs 13.48 and rising. The protected category is being phased down under the IMF programme.

How many tariff slabs does WAPDA have in 2026?

Seven active unprotected slabs (1–100, 101–200, 201–300, 301–400, 401–500, 501–700, 700+) plus two protected sub-slabs — nine brackets in total. Above 700, the entire bill is at Rs 42.72/unit base.

What is FPA on my bill?

Fuel Price Adjustment — a monthly correction NEPRA notifies, charged per unit, to true up reference fuel prices with actual generation cost. 2026 values have ranged Rs +1.50 to Rs +6.80/unit. Taxable under GST.

How is GST 17% calculated on my bill?

GST is applied to energy charge + FPA + FC surcharge + Neelum-Jhelum surcharge. Not on TV fee or meter rent. Protected consumers get no GST exemption.

What is the financing cost surcharge?

A Rs 3.23/unit surcharge on consumption above 200 units, introduced 2023 and extended through FY2026 to service circular-debt borrowings. Itself attracts GST.

Why is my bill higher than the slab rate suggests?

Because the slab is only the base energy charge. FPA, FC surcharge, Neelum-Jhelum, GST 17%, electricity duty and fixed charges typically add 60–90% on top. A Rs 32 slab becomes a Rs 50 effective rate.

Do all DISCOs charge the same tariff?

Slab rates and FPA are uniform across all 10 WAPDA DISCOs. K-Electric files separately but stays within ~5%. Provincial electricity duty differs (Punjab/Sindh 1.5%, KP 1%, Balochistan 0%).

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