If you’ve used around 200 units of electricity this month, you’re probably wondering about the final amount. You might have heard a simple unit rate and done a quick calculation, only to be surprised by a much higher bill. So what’s the actual cost?
A 200 unit electricity bill typically works out to a few thousand rupees once all charges are added — but the exact figure depends on your consumer category, your location, and the latest monthly adjustments. Let’s break down exactly how this amount is calculated.
How Your 200 Units Bill Is Calculated: The Slab System
The core of a Pakistani electricity bill is based on a tiered slab system — the rate per unit changes as your total consumption increases. This encourages lower consumption for households that use less power.
Estimated Base Tariff for 200 Units (Non-Protected Consumer)
The basic calculation uses two different slab rates for a non-protected domestic consumer:
- First 100 units: billed at the lower slab rate
- Next 100 units (101-200): billed at a somewhat higher second-slab rate
Note: exact slab rates are set and periodically revised by NEPRA. Rather than quoting specific figures here that can quickly go out of date (or conflict with other sources), use our IESCO Bill Calculator for the current, verified rate breakdown applicable to your bill.
This gives you a clear idea of how the base 200-unit cost is structured before additional fees are applied.
The Real Cost: Additional Charges and Taxes on Your Bill
The base cost is only part of the story. Your final bill includes several mandatory additions that significantly increase the total:
- Fuel Price Adjustment (FPA): A variable charge that changes every month, reflecting the actual cost of fuel used for generation — it can add to or subtract from your total.
- Financing Cost Surcharge: A relatively small fixed fee added per unit.
- General Sales Tax (GST): A significant tax applied to your total bill amount after other charges — check your current bill or our IESCO Bill Calculator for the exact current rate, since this has varied across sources and can change.
- Quarterly Tariff Adjustment (QTA): An extra charge applied every three months to cover power generation costs.
- Electricity Duty: A small provincial tax.
- TV License Fee: A small fixed fee added to every domestic power bill.
When all these taxes and adjustments are applied to the base energy cost, the final payable amount for around 200 units typically comes out meaningfully higher than the base slab cost alone — which is exactly why so many people are surprised by their bill.
Important Factors That Affect Your Final Amount
Your bill isn’t the same as your neighbor’s. Two key things can change the amount for the same 200 units:
Protected vs. Non-Protected Consumers: If you use less than 200 units for six consecutive months, you can be classified as a “protected” consumer, qualifying you for a lower, subsidized rate that drastically reduces your bill. See our guide on staying in the protected consumer category for details.
Rate Notification Timing: IESCO’s rates and surcharges are updated as NEPRA issues new notifications — always check your current bill rather than relying on a figure that might be a few months old, since rates shift over the year.
How to Check and Calculate Your Bill
Understanding your bill is the first step to managing costs. For a precise, current estimate based on your actual consumption, use our IESCO Bill Calculator — enter your units consumed and consumer category to get an instant, accurate breakdown.
IESCO Bill Estimator
Rates reflect NEPRA S.R.O 279(I)/2026 — last verified August 2026
This is an estimate based on NEPRA’s most recently notified tariff. Fuel Price Adjustment, quarterly adjustments, and arrears are not included — your actual bill may differ. Confirm against your official IESCO bill.
To see your exact current bill rather than an estimate, you can also perform an IESCO bill check online using your reference number.
FAQs
How much is a 200 unit electricity bill in Pakistan?
The final amount depends on your consumer category, current NEPRA-notified rates, and monthly adjustments like the Fuel Price Adjustment — use our IESCO Bill Calculator for a precise, up-to-date estimate rather than a fixed figure.
Why is my bill higher than just units times the rate?
Because several additional charges apply on top of the base slab cost — including GST, the Fuel Price Adjustment, Quarterly Tariff Adjustment, Electricity Duty, and a small TV license fee — which together can add substantially to your final total.
How do I become a protected consumer?
Keep your monthly consumption under 200 units for six consecutive months, and you’ll qualify for the lower, subsidized protected-consumer rate automatically.
Does my bill amount differ from other DISCOs’ rates?
Rates and specific surcharges can vary slightly by distribution company, but for IESCO consumers specifically, our IESCO Bill Calculator reflects the current rates that actually apply to your account.
Where can I calculate my exact bill for 200 units?
Use our IESCO Bill Calculator — it applies the current NEPRA-notified rates and your specific consumer category rather than a generic estimate.
Final Thoughts
A 200-unit electricity bill is a more complex sum than it first appears — the simple per-unit rate you might have heard doesn’t tell the whole story. By understanding the slab system and the various taxes and surcharges layered on top, you can better plan your budget and won’t be caught off guard by the final number.




