Rates on this page are under review and may differ from the state page; verify against your bill.
CESC Electricity Bill Calculator 2026
To calculate your CESC (Kolkata) electricity bill in West Bengal, multiply the units consumed in each progressive tariff slab by the notified unit rate, add monthly fixed capacity charges (₹15/kW), apply state electricity duty (5%) and fuel adjustments (FAC), then deduct applicable government subsidy waivers.
Tariff Structure Note: CESC Limited supplies electricity to Kolkata and Howrah under WBERC regulations. Domestic tariffs include tiered energy slabs, monthly fixed charges, Monthly Variable Cost Adjustment (MVCA), and government relief where applicable.
Based on published WBERC domestic benchmark schedules. Unconfirmed against active gazette order text. Confirm with your CESC monthly bill.
CESC (Kolkata) Power Bill Calculator
Final bill is rounded to the nearest rupee for display. Line items may not sum exactly due to rounding.
Current Tariff Slabs & Per-Unit Rates (CESC (Kolkata))
Tariff rates modeled under WBERC Tariff Order Domestic Low Tension for LT residential consumers.
| Consumption Tier (kWh) | Base Energy Rate | Billing Basis | Subsidy Status |
|---|---|---|---|
| 0 – 25 Units (Lifeline) | ₹4.89 / unit | Telescopic Tier | Standard Rate |
| 26 – 60 Units | ₹5.40 / unit | Telescopic Tier | Standard Rate |
| 61 – 100 Units | ₹6.41 / unit | Telescopic Tier | Standard Rate |
| 101 – 150 Units | ₹7.16 / unit | Telescopic Tier | Standard Rate |
| 151 – 300 Units | ₹7.33 / unit | Telescopic Tier | Standard Rate |
| Above 300 Units | ₹8.92 / unit | Telescopic Tier | Standard Rate |
How is Electricity Bill Calculated in West Bengal?
In Kolkata and Howrah under CESC Limited, domestic electricity bills are calculated on a monthly cycle using WBERC-approved tiered tariffs. The tariff structure begins at ₹4.89/unit for 0–25 units and steps through ₹5.40 (26–60 units), ₹6.41 (61–100 units), ₹7.16 (101–150 units), ₹7.33 (151–300 units), reaching ₹8.92/unit for consumption exceeding 300 units. CESC bills include Monthly Variable Cost Adjustment (MVCA) fuel surcharges (~₹0.29/unit), fixed demand charges of ₹15 per kVA per month on sanctioned load, and statutory West Bengal electricity duty of 5%. Consumers paying promptly within the due date receive a timely payment rebate.
How to Calculate Your CESC (Kolkata) Electricity Bill
Calculate Gross Energy Charges
Allocate monthly kWh consumption across progressive CESC slabs.
Apply MVCA Fuel Surcharge
Multiply units by current MVCA fuel adjustment rate (approx ₹0.29/unit).
Add Fixed & Meter Charges
Add ₹15/kVA monthly fixed demand charge on contract load plus meter rent.
Calculate Duty & Timely Rebate
Add 5% WB Electricity Duty and apply timely payment discount if paid before due date.
Step-by-Step Bill Calculation Example (150 Units)
Detailed sample bill calculation for a domestic residential meter during a Monthly (30 Days) cycle.
Final bill is rounded to the nearest rupee for display. Line items may not sum exactly due to rounding.
CESC (Kolkata) Fixed Demand Charges by Sanctioned Meter Load (1 kW to 5 kW)
Monthly capacity charges assessed based on your contracted meter capacity.
| Sanctioned Load | Fixed Charge Rate | Monthly Fixed Cost | Typical Household Type |
|---|---|---|---|
| 1 kW Connection | ₹15/kW/mo | ₹15.00/mo | 1 BHK / Basic Lighting |
| 2 kW Connection | ₹15/kW/mo | ₹30.00/mo | 2-3 BHK (1 AC + Refrigerator) |
| 3 kW Connection | ₹15/kW/mo | ₹45.00/mo | 3 BHK (2 ACs + Geyser) |
| 4 kW Connection | ₹15/kW/mo | ₹60.00/mo | 4+ BHK / Heavy Appliances |
| 5 kW Connection | ₹15/kW/mo | ₹75.00/mo | 4+ BHK / Heavy Appliances |
Frequently Asked Questions (CESC (Kolkata) Bill Calculation)
Common queries answered regarding West Bengal electricity tariffs, slabs, and billing rules.
What is MVCA in CESC electricity bill? ▼
MVCA stands for Monthly Variable Cost Adjustment. It reflects variations in coal procurement and generation costs for CESC power plants.
How to calculate CESC bill for 200 units? ▼
For 200 units, energy charges across slabs total ₹1,292.15 + ₹58 MVCA + ₹15 fixed + ₹65 duty = approx ₹1,430.
What is the prompt payment rebate in CESC? ▼
CESC offers a rebate (typically 1–2%) if the bill is settled within the specified prompt payment date.