Electricity Bill Calculator

Estimate electricity bill from units consumed using either a flat per-unit rate or slab rates. Add fixed charges and duty if applicable.

Slab Rates
Enter upper limit and rate; leave last "Up to" empty for remaining units.

How to use

  1. Enter units consumed (kWh).
  2. Choose Simple (flat rate) or Slab mode.
  3. Enter rates, fixed charge, and duty (optional).
  4. Click Calculate.