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.

APPLIANCE

Enter wattage and hours; see cost across common tariff slabs.

Wattage (W)Hours per dayDays per monthYour per-unit rate (Rs.)

Consumption180.0 kWh/month

Base energy costRs. 5,765

With FPA + GST (typical)Rs. 7,307