Inverter vs Non-Inverter AC in Pakistan 2026: Real Monthly Bill Compared
A 1.5 ton inverter AC can save about Rs 8,800 a month at 2026 rates. See units, slab effects and…
Updated October 2026. One extra unit can cost you thousands of rupees. If your bill goes from 200 to 201 units, you lose the protected rate for the next six months. Here is exactly how the rule works under NEPRA’s 2026 tariff and how to stay on the right side of it.
Protected status checker → Enter your last six bills to see your status, when you’ll regain it, and your daily unit budget.A protected consumer is a residential customer whose bill was 200 units or less in each of the previous six months. Protected consumers pay much lower rates and also get the benefit of the previous slab.
| Units | Protected rate | Unprotected rate |
|---|---|---|
| 1–100 | Rs 10.54 | Rs 22.44 |
| 101–200 | Rs 13.01 | Rs 28.91 |
| 201–300 | — | Rs 33.10 (on all units) |
| Units / month | Protected bill | Unprotected bill | Difference |
|---|---|---|---|
| 150 | Rs 2,208 | Rs 5,314 | Rs 3,106 |
| 200 | Rs 3,041 | Rs 7,085 | Rs 4,044 |
| 201 (just over) | — | Rs 8,114 | +Rs 5,073 vs protected 200 |
Energy charges with FCA Rs 1.11/unit and 18% GST; fixed charges excluded.
Does protected status apply to commercial connections? No, only residential (domestic) consumers.
Is the FCA charged to protected consumers? Yes. Only lifeline consumers (up to 100 units with 1 kW load) are exempt from FCA.
Will the slab system change? The government plans to move to a BISP-based targeted subsidy from January 2027. We will update this guide when NEPRA notifies the change.
A 1.5 ton inverter AC can save about Rs 8,800 a month at 2026 rates. See units, slab effects and…