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Electricity Bill Predictor 2026

Predict your monthly electricity bill based on the latest 2026 NEPRA/DISCO slabs. Accounts for GST, FPA, and protected consumer status.

Estimated Monthly Bill

Predicted Total Payable

Rs. 18,334
Slab 4 · 350 Units
Effective Unit Rate
Rs. 52.38

Total bill divided by total units

Base Energy Charge
Rs. 12,761

Pure electricity cost at Rs. 36.46/unit

GST (17%)
Rs. 2,664
Surcharges
Rs. 1,883
Fixed Charges
Rs. 800

Slab Progress Indicator

1–100 Units
Rs. 22.44/unit
101–200 Units
Rs. 28.91/unit
201–300 Units
Rs. 33.1/unit
301–400 Units
Rs. 36.46/unit
401–500 Units
Rs. 38.95/unit
501–600 Units
Rs. 40.22/unit
601–700 Units
Rs. 41.85/unit
700+ Units
Rs. 47.2/unit
Energy Saving Tip

You are currently in an 'Unprotected' slab. Reducing monthly usage below 200 units for 6 consecutive months can significantly lower your base rate.

Tax Note

FPA (Fuel Price Adjustment) and QTA (Quarterly Tariff Adjustment) are estimated based on 2026 averages. Final bills may vary based on DISCO notifications.

Usage Parameters

Configure Meter & Load

kWh
kW
Current ModeManual Units
NEPRA Verified

Calculations based on 2025-26 tariff structure. Includes GST, ED, FPA, and Surcharges as per latest regulations.

01

Units Consumed

Enter the number of units (kWh) you expect to use this month.

02

Connection Type

Select your DISCO (LESCO, KE, etc.) and whether you are a protected or un-protected consumer.

03

Total Estimate

View the full bill breakdown including GST, FPA, and various government taxes.

Pro Tip:Staying below 200 units for six consecutive months qualifies you as a 'Protected' consumer with much lower rates.

Decoding the 2026 Pakistan Electricity Bill

In 2026, an electricity bill in Pakistan is more than just a request for payment; it is a complex financial document consisting of over 15 different line items. From base tariffs and progressive slabs to fuel adjustments and multiple federal taxes, the cost of a single "unit" can vary by as much as 400% depending on who you are and how much you consume.

At Calcuva, we've built the 2026 Electricity Bill Predictor to help you demystify this document. By understanding the math behind the madness, you can make informed decisions about your household's energy consumption.

1. The Core Variable: The Progressive Slab System

The most important concept in Pakistani utility billing is the Slab System. Unlike many countries where the price per unit is constant, Pakistan uses a steeply progressive model to penalize high consumption and subsidize the low-income bracket.

  • 0 - 100 Units: The highly subsidized "Life-Line" rate.
  • 101 - 200 Units: The "Protected" tier (if you haven't crossed 200 in 6 months).
  • 201 - 300 Units: The first "Unprotected" tier where rates begin to climb.
  • 701+ Units: The "Luxury" tier. In 2026, the base rate for this tier can exceed Rs. 50 per unit before taxes and adjustments.

Crucial Logic: In most DISCOs, if you consume 301 units, you don't just pay a higher rate for the 1 extra unit; you may be moved to a higher rate for the entire 301 units. This "Slab Jump" is why a difference of just 5 units on your meter can result in a Rs. 2,000 difference in your bill.

2. The Status Factor: Protected vs. Unprotected

In 2026, your "Status" is just as important as your "Consumption."

  • Protected Consumers: To qualify, your consumption must remain below 200 units consistently for six months. If you succeed, the government pays a significant portion of your energy cost through cross-subsidies.
  • The "Trap": If you have a wedding or a hot summer month where your consumption hits 205 units, you lose your protected status. For the next six months, you will be billed at the standard "Unprotected" rate, which can be nearly double the protected rate for the same 190 units.

3. The "Hidden" 40%: Taxes and Surcharges

If you look at the right-hand column of your bill, you will see a list of acronyms that often add up to 40% of your total payable amount:

  • F.C. Surcharge (Financing Surcharge): A per-unit levy used to pay off the interest on power sector loans.
  • Electricity Duty (ED): A provincial tax collected on behalf of the provincial government.
  • Q.T.A (Quarterly Tariff Adjustment): A periodic adjustment that reflects the "Capacity Payments" made to power plants even when they aren't generating electricity.
  • F.P.A (Fuel Price Adjustment): This is calculated based on the previous month's fuel mix (Coal, Gas, Oil, Hydro). In 2026, FPA has been particularly high due to the fluctuating price of imported LNG.

4. Time-of-Use (ToU) Metering

If you have a digital 3-phase meter, your bill is split into Peak and Off-Peak units.

  • The Peak Hour Squeeze: In 2026, the rate during the 4-hour peak window (6 PM - 10 PM) has been set at a premium to discourage grid strain. If you run your AC or water pump during these hours, you are paying the highest possible price for electricity in the country.

5. How to Lower Your Bill in 2026

Using our predictor, you can simulate different scenarios to find your "Optimal Consumption Point."

  1. Stay Under 200: If you are at 190 units on the 25th of the month, switch to fans only. Staying under 200 units can save you significantly more than the "convenience" of those 10 units is worth.
  2. Monitor the FPA Notifications: Follow NEPRA's monthly hearings. If a high FPA is announced, try to reduce your consumption in that specific billing cycle.
  3. Check for "Faulty Metering": If your bill shows a sudden spike without a change in lifestyle, use our [Unit Calculator] to verify if the units charged match your appliance wattage.

Properly predicting your bill is the first step toward Energy Efficiency. Use the Calcuva Electricity Bill Predictor to take control of your utility costs in 2026.


Produced by the Calcuva Utility Team. Providing clarity in a world of complex tariffs.

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