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.

Subsidised agricultural tariff bill with flat and slabbed variants.

Tube-well units (kWh)

Variable energyRs. 33,000

FPA + QTARs. 7,080

Duty + GSTRs. 7,924

Total billRs. 48,004

D-1/D-2 agricultural tariff. Subsidised — actual rate can be even lower under provincial subsidy schemes.