CESC Kolkata Electricity Bill Calculator
Independent estimator for CESC Ltd. — Kolkata. Estimate your bill using the official slab structure, FAC, duty and fixed charges — domestic, commercial and industrial. We do not display or pay your actual bill — for that, visit the official DISCOM portal.
Independent third-party calculator — not affiliated with any DISCOM, electricity board or government body.
electricbilltool.com is an independent estimator. We do not display, fetch, or pay your actual bill, and we do not ask for any consumer / account number, OTP, or login details. To view or pay your actual CESC Kolkata bill, visit the official portal at www.cesc.co.in.
Calculate Your Electricity Bill
Pick your state, DISCOM and enter units — we do the math exactly the way your DISCOM does.
Tip: Your bill shows this as "units consumed" or "kWh".
Usually 1–5 kW for homes, 5–20 kW for shops.
- Private licensee (RP-Sanjiv Goenka Group) serving Kolkata, Howrah, Hooghly (south), parts of 24-Parganas.
- Among the highest urban domestic tariffs in India. MVCA adjusted quarterly.
Just want the CESC Kolkata per-unit rate?
See ₹5.09/unit (slab 1) → ₹10.74/unit (top slab) plus FAC, fixed & duty — without a full bill run.
CESC Kolkata Domestic Slab Rates
Effective 2025-04-01. Energy charge structure.
| Slab (units / month) | Energy rate (₹/unit) |
|---|---|
| 1 – 25 | ₹5.09 |
| 26 – 60 | ₹5.52 |
| 61 – 100 | ₹6.04 |
| 101 – 150 | ₹6.94 |
| 151 – 300 | ₹8.32 |
| 301 – 600 | ₹9.95 |
| Above 600 | ₹10.74 |
- Fixed charges
- ₹35/kW/mo
- FAC / FPPCA
- ₹0.60/unit
- Electricity duty
- 0%
- Telescopic
- Yes
Commercial (LT) Rates
| Slab (units / month) | Energy rate (₹/unit) |
|---|---|
| 1 – 60 | ₹8.35 |
| 61 – 300 | ₹9.60 |
| Above 300 | ₹10.85 |
- Fixed charges
- ₹35/kW/mo
- FAC / FPPCA
- ₹0.60/unit
- Electricity duty
- 0%
- Telescopic
- Yes
Industrial (LT) Rates
| Slab (units / month) | Energy rate (₹/unit) |
|---|---|
| Above 0 | ₹7.95 |
- Fixed charges
- ₹35/kW/mo
- FAC / FPPCA
- ₹0.60/unit
- Electricity duty
- 0%
- Telescopic
- No
Sample CESC Kolkata domestic bills (2026)
Based on a 3 kW sanctioned-load domestic connection. Excludes subsidy. Use the calculator above for exact numbers with your own load and subsidy.
Bill for 100 units
₹742
avg ₹7.42/unit
Bill for 150 units
₹1,119
avg ₹7.46/unit
Bill for 200 units
₹1,565
avg ₹7.83/unit
Bill for 250 units
₹2,011
avg ₹8.04/unit
Bill for 300 units
₹2,457
avg ₹8.19/unit
Bill for 400 units
₹3,512
avg ₹8.78/unit
Bill for 500 units
₹4,567
avg ₹9.13/unit
Bill for 750 units
₹7,323
avg ₹9.76/unit
Bill for 1000 units
₹10,158
avg ₹10.16/unit
About CESC Kolkata
CESC Ltd. — Kolkata is the distribution licensee serving West Bengal — official site linked below. Consumers are billed monthly (bi-monthly in some categories) based on metered units, applicable slab rates, and fixed charges that scale with your sanctioned load.
This page stays synced with the latest tariff order from the state regulator. Every quarter we verify rates against the published order and update accordingly. Last verified: 2026-04-22.
Official website: www.cesc.co.in
CESC Kolkata — Common Questions
Answers to the most common electricity bill questions in India.