Estimate your Assam home electricity bill from the official tariff: slabs, fixed charge, surcharges, duty and subsidy.
Quick answer
APDCL domestic consumers pay, after the state subsidy, ₹4.25 a unit up to 120 units, ₹6.30 up to 240, ₹7.20 up to 300, ₹7.40 up to 500 and ₹8.19 above, plus a ₹70 monthly fixed charge (AERC, FY 2026-27).
Rates last checked 9 November 2026 against official tariff orders. Values marked "see your bill" change month to month.
| Item | How it is worked out | Amount |
|---|
Assam domestic slab rates
| Units per month | Rate per unit |
|---|---|
| 1–120 | ₹4.25 |
| 121–240 | ₹6.30 |
| 241–300 | ₹7.20 |
| 301–500 | ₹7.40 |
| Above 500 | ₹8.19 |
How to use this calculator
- Enter the units from your bill (current reading minus previous reading).
- Copy any monthly surcharge percentage from your latest bill. It changes every month.
- The result is an estimate. Meter rent, arrears, late fees, rebates and rounding are not included.
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Official sources
This calculator is built from official tariff orders and does not rely on third-party wording.