Is this calculator free?

Yes — free, no sign-up, no reference number required.

Which tariff year is this based on?

The most recent NEPRA notification for 2025-26. We update whenever NEPRA revises rates.

K-Electric's tariff mirrors the national inclining-block structure, so the estimate applies with a small margin of error.

For shops, offices and small businesses on A-2 or A-3 tariff.

Units consumed (kWh)

Variable energyRs. 27,891

FPA + QTARs. 3,540

Duty + GSTRs. 6,214

Total billRs. 37,645