
The West Bengal Electricity Tariff FY 2025–26 outlines the applicable electricity charges for domestic, commercial, industrial, and High Tension (HT) consumers across the state. The tariff structure includes energy charges based on consumption levels, fixed charges for HT consumers, Time-of-Day (ToD) pricing mechanisms, and open access charges applicable to eligible consumers.
Domestic Electricity Tariff
Domestic consumers are billed according to their monthly electricity consumption. The applicable energy charges are as follows:
| Consumption Slab | Energy Rate (₹/Unit) |
|---|---|
| 0–102 Units | ₹5.00 per unit |
| 103–180 Units | ₹5.50 per unit |
| 181–300 Units | ₹6.00 per unit |
| Above 300 Units | ₹6.50–₹7.00 per unit |
Commercial Electricity Tariff
Commercial consumers, including shops, offices, retail establishments, and service providers, are charged according to their supply category.
| Category | Energy Rate (₹/Unit) |
|---|---|
| LT Commercial | ₹7.50–₹9.00 per unit |
| HT Commercial | ₹7.00–₹8.50 per unit |
Industrial Electricity Tariff (LT)
Low Tension industrial consumers, including small and medium manufacturing units, are billed based on energy consumption and applicable demand requirements.
| Category | Energy Rate |
|---|---|
| Industrial LT | ₹6.00–₹7.50 per unit |
| Tariff Structure | Demand-based tariff applicable |
Industrial High Tension (HT) Tariff
Industrial consumers receiving electricity at High Tension voltage levels are subject to both energy charges and fixed demand charges.
| Voltage Level | Fixed Charge (₹/kVA/Month) | Energy Charge (₹/Unit) |
|---|---|---|
| 11 kV | ₹300–₹450 | ₹6.00–₹7.00 |
| 33 kV | ₹500–₹650 | ₹5.50–₹6.50 |
| 132 kV and Above | ₹650–₹750 | ₹5.00–₹6.00 |
Non-Industrial HT Tariff
Non-industrial HT consumers typically include large commercial establishments and institutions such as malls, hospitals, corporate offices, and business complexes.
| Category | Tariff Details |
|---|---|
| Non-Industrial HT Consumers | Energy charges of ₹7.00–₹8.50 per unit |
| Fixed Charges | Applicable based on contract demand and connected load |
Time-of-Day (ToD) Tariff
Time-of-Day (ToD) tariffs encourage consumers to shift electricity usage away from peak demand periods.
| ToD Component | Impact |
|---|---|
| Peak Hours | Surcharge applicable |
| Off-Peak Hours | Rebate applicable |
| Primary Beneficiaries | Industrial HT consumers |
| Objective | Promote efficient load management and reduce peak demand |
Open Access Charges
Eligible consumers utilizing open access arrangements are subject to various network and regulatory charges.
| Component | Indicative Rate |
|---|---|
| Transmission Charges | ₹0.50–₹1.00 per unit |
| Wheeling Charges | ₹0.50–₹1.50 per unit |
| Cross Subsidy Surcharge (CSS) | Applicable and varies by consumer category |
| Additional Surcharge | Applicable |
| Banking Charges | 2%–10% |