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Estimate your Brihanmumbai Electricity Supply and Transport (BEST) bill in seconds and browse the full 2026-27 tariff schedule — energy slabs, fixed/demand charges, fuel surcharge (FPPA) and electricity duty for South Mumbai – Colaba to Mahim/Sion and the rest of Mumbai Island City.
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| Distribution company | Brihanmumbai Electricity Supply and Transport (BEST) |
|---|---|
| Short name | BEST Mumbai |
| State / UT | Maharashtra |
| Service region | Mumbai Island City |
| Districts / cities served | 1+ — South Mumbai – Colaba to Mahim/Sion |
| Tariff year | 2026-27 |
| Rates status | Based on the 2026-27 tariff order (latest published data we have) |
| Domestic energy rate | ₹2.02 – ₹11.25 per unit |
| Official website | www.bestundertaking.com ↗ |
BEST Mumbai (Brihanmumbai Electricity Supply and Transport (BEST)) distributes electricity across Mumbai Island City, serving 1 key district and town including South Mumbai – Colaba to Mahim/Sion.
Estimated total monthly bill for a domestic (LT-I(B) (Residential)) connection at a 2 kW sanctioned load, computed with the same engine as our calculator. Actual bills vary with your sub-category, fixed/fuel charges and local duties.
| Monthly consumption | Estimated bill |
|---|---|
| 100 units | ₹506 |
| 200 units | ₹1,354 |
| 300 units | ₹2,157 |
| 500 units | ₹4,850 |
| Up to 100 units | ₹90/mo |
| 101 – 500 units | ₹135/mo |
| Above 500 units | ₹160/mo |
| 0 – 100 units | ₹2.02/unit |
| 100 – 300 units | ₹5.35/unit |
| 300 – 500 units | ₹10.04/unit |
| Above 500 units | ₹11.25/unit |
New to these charge lines? Our electricity bill glossary explains the terms on a BEST Mumbai bill in plain language — including FPPA (fuel surcharge), fixed charges, slab-wise rates, sanctioned load, electricity duty.
Figures are provisional estimates built on publicly available Maharashtra tariff orders. Always verify against your official BEST Mumbai bill — rates vary by sub-category, slab and city.