How Much Is 1 Unit of Electricity Price in Pakistan

Current NEPRA Electricity Unit Prices and Slabs in Pakistan

The price of one electricity unit in Pakistan is not a single fixed amount for every household. The National Electric Power Regulatory Authority (NEPRA) regulates electricity tariffs, while the applicable rates depend on the approved tariff category and the terms that apply to a consumer's connection.

For domestic consumers, the tariff structure may use consumption slabs. Under this structure, the rate applied to electricity consumption depends on the relevant monthly usage range and whether the consumer qualifies for a protected or non-protected category. Commercial, industrial, and other connections can have different tariff arrangements.

One unit means one kilowatt-hour (kWh), which is the electricity consumed by a 1,000-watt appliance running for one hour. For example, a 100-watt bulb running for 10 hours consumes 1 kWh, assuming its power consumption remains constant.

How electricity tariff slabs work

A tariff slab groups electricity consumption into specified ranges. The applicable rate depends on the consumer's category and the tariff rules in force. As a result, using more electricity can affect the bill in more than one way: total consumption increases, and the applicable rate may also change when a higher slab or different tariff condition applies.

Before estimating your bill, identify these details:

• Consumer category: Check whether your connection is domestic, commercial, or another category.
• Monthly units: Read the number of units recorded for the billing period.
• Protected status: Determine whether your household meets the applicable protected-consumer criteria.
• Tariff information: Check the applicable rate and billing conditions shown on your bill or in the relevant official tariff notification.
• Additional charges: Review fuel adjustments, taxes, and other charges separately from the base energy rate.

Exact rates should be checked against the applicable tariff notification rather than assumed from an older online table. Tariffs and adjustments can change, so a rate quoted for one billing period may not represent the final cost on a later bill.

How to calculate the base cost of electricity units

Once you know the applicable per-unit rate, you can estimate the energy charge using a straightforward calculation:

Base energy cost = Units consumed × Applicable rate per unit

For example, if a bill records 100 units and the applicable rate for the calculation is Rs. 20 per unit, the base energy cost would be:

100 × Rs. 20 = Rs. 2,000

This is an illustrative calculation, not a statement of the current electricity tariff in Pakistan. It excludes taxes, fuel adjustments, fixed charges, and any other applicable billing items. The amount payable can therefore differ from the base energy cost.

For a more detailed breakdown of the applicable PESCO tariff categories and consumption slabs, see the PESCO tariff slab rates guide for 2026.

Protected vs. Non-Protected Consumers: How Unit Rates Vary

Protected and non-protected consumers can face different domestic electricity tariff rates. This distinction matters when estimating the price of one unit because the same monthly consumption does not necessarily produce the same base energy charge for every household.

Protected status is determined by the applicable tariff rules, not simply by whether a household considers its electricity use low. Consumers should check the official criteria and the category applied to their connection instead of assuming that a particular bill amount automatically qualifies them for protected rates.

What protected status means for your bill

Protected consumers are a defined category under the applicable domestic tariff framework. Eligibility depends on the prescribed conditions, which can include consumption-related requirements over a specified period. The precise criteria should be verified against the current official rules because assumptions based on a single month's usage may not be sufficient.

To check your position, review the following:

• Look at the consumer category or tariff designation printed on your electricity bill.
• Check the units recorded for the current billing period.
• Review any consumption-history requirements specified in the applicable tariff rules.
• Compare the category and rate with the current official tariff information.
• If the category appears incorrect, contact your electricity provider for clarification.

How non-protected rates can affect the unit price

Non-protected domestic consumers may be billed under a different slab structure or at different rates from protected consumers. This means that multiplying monthly units by a rate found in a general online article can produce an inaccurate estimate if that rate belongs to another category.

Consider two households that each consume the same number of units. If their applicable consumer categories or tariff conditions differ, their base energy charges may also differ. Their final payable amounts can diverge further if taxes, adjustments, or other applicable charges are different.

For this reason, do not compare electricity bills using only the total units consumed. Compare the consumer category, applicable tariff, billing period, and additional charges as well. This is particularly useful when a household's bill rises even though its recorded consumption appears similar to the previous month.

Hidden Add-ons: Fuel Charges Adjustments (FCA) and Taxes

The base price per unit does not necessarily represent the full cost of electricity shown on a Pakistani bill. The final amount can include fuel-related adjustments, government taxes, surcharges, and other applicable billing items. These charges need to be distinguished from the basic energy rate when checking why the amount payable is higher than expected.

Fuel Charges Adjustment (FCA)

A Fuel Charges Adjustment (FCA) is a billing adjustment associated with changes in electricity generation fuel costs under the applicable adjustment mechanism. Depending on the relevant notification and billing period, an FCA may increase or decrease the amount charged.

An FCA amount should not automatically be treated as a permanent addition to the base unit rate. Its applicability and amount depend on the relevant adjustment notification and the billing conditions. A charge appearing on one month's bill may therefore differ from the adjustment shown on another bill.

When checking an FCA entry, look for:

• The adjustment description printed on the bill.
• The billing period to which the adjustment applies.
• The applicable rate or amount shown in the bill breakdown.
• Any relevant notification or explanation from the electricity provider or the responsible authority.

These details help distinguish a change in the underlying tariff from a separate adjustment applied during billing.

Taxes and other bill components

Electricity bills may also include taxes, surcharges, fixed charges, or other items depending on the applicable rules and the type of connection. These components are separate from the basic energy charge, so the total bill divided by the number of units does not necessarily equal the published base tariff rate.

For a useful comparison, separate the bill into three broad groups:

Bill component	What to check
Base energy charge	Units consumed and the applicable tariff rate or slab.
Adjustments	FCA and any other adjustments listed for the billing period.
Taxes and other charges	Applicable taxes, surcharges, fixed charges, and other listed items.

This breakdown is more informative than relying on a single advertised per-unit figure. Two bills with similar unit consumption can have different totals because of tariff categories, adjustments, billing periods, or applicable charges.

Why the effective price per unit can be higher than the base rate

You can estimate the effective cost per unit by dividing the total amount payable by the number of units consumed:

Effective cost per unit = Total bill amount ÷ Units consumed

For example, if a bill totals Rs. 3,000 for 100 units, the effective cost is Rs. 30 per unit. This is an illustrative average, not the official base tariff. It reflects the total bill amount used in the calculation, including any charges already included in that total.

Use the same basis when comparing bills. If you compare a total payable amount for one month with a base energy charge for another, the figures will not be directly comparable. Check the bill breakdown and confirm whether the amounts include adjustments, taxes, arrears, or other items before drawing conclusions.

Common Mistakes When Calculating Unit Costs

Estimating an electricity bill in Pakistan using a single flat multiplier often leads to significant budget miscalculations. Because power billing uses a progressive slab structure combined with variable adjustments, simple arithmetic is usually insufficient for accurate forecasting.

Calculation Mistake	Why It Occurs	Impact on Estimated Bill	Correct Method
Applying a single flat rate across all units consumed	Assuming total consumed units fall under the highest applicable slab rate rather than progressive tiers.	Overestimates the base variable energy cost by ignoring lower-priced introductory slabs.	Calculate consumed units step-by-step through each slab tier up to the total monthly usage.
Omitting monthly Fuel Charges Adjustments (FCA)	Looking only at the official base tariff slab table without adding monthly fuel price fluctuations.	Underestimates final cost per unit during months with high fuel costs or delayed adjustments.	Check current monthly FCA notifications and add the variable adjustment per kWh to the base price.
Ignoring category shifting (Protected vs. Non-Protected)	Crossing the 200-unit threshold in a single month after maintaining consecutive low-usage months.	Triggers higher base slab pricing across all units and forfeits protected consumer status.	Track monthly meter readings carefully to prevent exceeding the 200-unit limit if maintaining protected status.
Calculating taxes as a static fixed amount	Treating sales tax, electricity duty, and surcharges as fixed fees rather than percentages.	Produces inaccurate total figures because variable taxes increase proportionately with total base charges.	Apply government taxes and surcharges as percentage rates to the combined sum of base energy cost and variable adjustments.

When reviewing billing details or evaluating monthly household energy budgets, cross-referencing your meter consumption against official schedule tables helps maintain accurate financial expectations. For full breakdown guidance on tiered category structures and billing terms, consult the PESCO tariff slab rates guide.

Conclusion and Next Steps

The effective price of 1 unit of electricity in Pakistan is determined by a combination of progressive base tariff slabs, monthly fuel adjustments, government surcharges, and variable taxes. A household's status as a protected or non-protected consumer plays a critical role in establishing the baseline rate per kilowatt-hour.

To determine your exact per-unit cost and total bill amount for the current month, input your meter reading and consumption details into our online bill calculation tool on the homepage.