Electricity Unit Cost Calculator

Quick Answer

Calculate your real cost per electricity unit including all taxes, FPA, QTA, and surcharges — typically 40-60% higher than the published slab rate..

Actual Per-Unit Cost

Total Bill Amount (Rs)

Units Consumed

How This Calculator Works

Calculate your real cost per electricity unit including all taxes, FPA, QTA, and surcharges — typically 40-60% higher than the published slab rate.

Estimates only. Results are approximate based on standard formulas and current rates. Actual amounts may vary. Use for planning — verify with official sources for exact figures.

Unit Cost Calculator — Bill Analysis

Why is my per-unit cost higher than the slab rate?

The slab rate is just the base energy charge. Your actual per-unit cost includes FPA, QTA, GST (17%), fuel adjustment, and surcharges — making the real cost significantly higher.