West Bengal Electricity Bill Calculator 2026
Free WBSEDCL Bijli Bill Estimator — Kolkata · Siliguri · Durgapur

Calculate your West Bengal bijli bill instantly using the latest 2026 WBSEDCL tariff slabs. Get a complete slab-wise breakdown including FAC, fixed charges, meter rent and electricity duty — free, no login, no ads.

✓ 2026 WBERC Tariff ✓ WBSEDCL & CESC ✓ Domestic & Commercial ⭐ 4.8/5 (2,876 users)
₹4.10
Starting Rate / Unit
4 Slabs
Domestic Tariff
₹0.18
FAC per Unit
5%
Electricity Duty
2 DISCOMs
WBSEDCL & CESC

West Bengal Bijli Bill Calculator 2026

Enter your monthly units (kWh). The calculator applies the official WBERC 2026 slab rates and shows a full breakdown with charts. Edit slabs to test custom scenarios.

Enter Your Details

WBSEDCL Tariff 2026 — All West Bengal districts

Found on your meter or previous electricity bill
Quick Presets
📋

Your Bill Breakdown

Slab-wise charge summary with all components

🌿
Enter your units above
Your West Bengal bijli bill breakdown will appear here

Bill Breakdown Charts

🥧 Bill Component Distribution
📊 Slab-wise Energy Charges
📈 Bill Comparison Across Consumption Levels
⚡ Slab Rate Visual
Effective Rate / Unit (all charges included)
Based on your input

Which DISCOM Serves Your Area in West Bengal?

West Bengal electricity is distributed by two major utilities. WBSEDCL covers most of the state, while CESC serves Kolkata city. Both follow WBERC-approved tariff structures for 2026.

State-Wide

WBSEDCL — WB State Electricity Distribution Co. Ltd.

Covers all of West Bengal except Kolkata city — including Siliguri, Durgapur, Asansol, Howrah districts, North Bengal, South Bengal rural areas and all smaller towns and villages.

📍 Kolkata HQ🌿 State Distribution
Kolkata City

CESC — Calcutta Electric Supply Corporation

Serves Kolkata city and surrounding areas including Howrah (parts), Hooghly (parts), and 24 Parganas (parts). CESC is a private utility with its own WBERC-approved tariff.

📍 Kolkata HQ🏢 City Distribution

West Bengal Electricity Tariff 2026 — WBSEDCL Domestic & Commercial

Official WBERC-approved rates for 2025–26. CESC (Kolkata) rates may differ — check your bill or cesc.co.in for exact figures.

🏠 Domestic Slab Rates — WBSEDCL 2026

Units / Month (kWh)Rate (₹/unit)Slab Amount
0 – 100 units₹4.10/unitMax ₹410 for this slab
101 – 200 units₹5.60/unitMax ₹560 for this slab
201 – 400 units₹7.50/unitMax ₹1,500 for this slab
Above 400 units₹10.00/unitUnlimited — highest slab
Telescopic billing: Each slab rate applies only to units within that range. If you use 250 units: first 100 at ₹4.10, next 100 at ₹5.60, remaining 50 at ₹7.50 — NOT ₹7.50 across all 250.

📋 Additional Fixed Charges

ChargeRateNotes
Fixed Monthly Charge₹45/monthRegardless of consumption
Meter Rent₹15/monthStandard single-phase meter
Fuel Adjustment Charge (FAC)₹0.18/unitOn all units consumed
Electricity Duty5% on energy chargesState tax — on energy only

🏢 Commercial Slab Rates — 2026

Units / MonthRate (₹/unit)
0 – 100 units₹6.85/unit
101 – 300 units₹8.25/unit
Above 300 units₹10.50/unit

Commercial: Fixed ₹70/month, Meter Rent ₹28/month, FAC ₹0.18/unit, Duty 5%.

How to Calculate Your West Bengal Electricity Bill

The exact method WBSEDCL uses to compute your monthly bijli bill, explained with each charge component.

1

Read Your Meter

Note units (kWh) consumed. Subtract previous reading from current, or read directly from your bill under "Units Consumed".

2

Apply Slab Rates (Telescopic)

Split consumption across 4 slabs: first 100u × ₹4.10 = ₹410. Next 100u × ₹5.60 = ₹560. Next 200u × ₹7.50 = ₹1,500. Remaining × ₹10.00. Add all.

3

Add Electricity Duty (5%)

Duty = 5% of energy charges (slab total only). State government tax. Not applied to FAC, fixed, or meter rent.

4

Add FAC

FAC = ₹0.18 × total units. Compensates WBSEDCL for fuel cost fluctuations. Revised by WBERC periodically.

5

Add Fixed + Meter

Fixed Charge ₹45 + Meter Rent ₹15 = ₹60/month flat, regardless of how much you consume.

6

Total Bill

Total = Energy + Duty + FAC + Fixed + Meter. Compare with your WBSEDCL bill to verify accuracy.

Worked Example — 250 units: (100×4.10) + (100×5.60) + (50×7.50) = ₹410 + ₹560 + ₹375 = ₹1,345 energy. Duty 5% = ₹67.25. FAC = ₹45. Fixed+Meter = ₹60. Total ≈ ₹1,517.

West Bengal Electricity Bill Examples 2026

Estimated bills at common consumption levels using WBSEDCL domestic tariff.

50u
Very Low
≈ ₹276
Energy ₹205 + Duty ₹10.25 + FAC ₹9 + Fixed ₹60
100u
1 BHK
≈ ₹508
Energy ₹410 + Duty ₹20.50 + FAC ₹18 + Fixed ₹60
150u
2 BHK Moderate
≈ ₹811
Energy ₹690 + Duty ₹34.50 + FAC ₹27 + Fixed ₹60
200u
2-3 BHK Average
≈ ₹1,115
Energy ₹970 + Duty ₹48.50 + FAC ₹36 + Fixed ₹60
300u
3 BHK High
≈ ₹1,920
Energy ₹1,720 + Duty ₹86 + FAC ₹54 + Fixed ₹60
400u
AC Home / Summer
≈ ₹2,756
Energy ₹2,470 + Duty ₹123.50 + FAC ₹72 + Fixed ₹60
500u
Large Home
≈ ₹3,794
Energy ₹3,470 + Duty ₹173.50 + FAC ₹90 + Fixed ₹60
700u
Heavy / Villa
≈ ₹5,897
Energy ₹5,470 + Duty ₹273.50 + FAC ₹126 + Fixed ₹60

Advantages & Disadvantages of West Bengal’s Electricity Tariff System

✅ Advantages

  • Low-income households using under 100 units pay affordable ₹4.10/unit — keeping basic electricity accessible across rural West Bengal.
  • Progressive (telescopic) billing means crossing a slab boundary only increases cost on marginal units — not retroactively on earlier units.
  • Structured tariff makes it easy to audit your WBSEDCL bill — all charges are itemised.
  • West Bengal’s starting slab rate is competitive among eastern Indian states.
  • WBERC revises FAC periodically — consumers benefit when fuel costs fall.
  • Net metering available for solar rooftop users, offering genuine bill reduction potential.

⚠ Disadvantages

  • West Bengal’s hot, humid summers easily push consumption above 400 units — landing households in the steep ₹10.00 slab.
  • Fixed charge (₹45) and meter rent (₹15) are charged even when consumption is zero.
  • FAC revisions happen without consumer-facing notice, causing unexpected bill increases.
  • Electricity Duty (5%) adds a state tax on top of already high energy charges at upper slabs.
  • Kolkata CESC consumers face different (potentially higher) tariffs than WBSEDCL consumers.
  • Persistent load-shedding in rural districts despite full tariff payment remains a complaint.

12 Proven Ways to Reduce Your West Bengal Electricity Bill

❄️

Set AC at 24°C

Every 1°C higher saves ~6% power. At Kolkata’s humidity, 24°C with a ceiling fan is as comfortable as 20°C. Can cut cooling bill 30–40%.

5-Star Inverter Appliances

5-star ACs use 25–30% less than 2-star models. In WB where ACs run 6+ months, this difference is thousands of rupees annually.

💡

Switch All Bulbs to LED

LEDs use 8–10W vs 40–60W for incandescent. 10 bulbs switched to LED saves ~300–400 units/year — possibly dropping you a whole slab.

🌞

Rooftop Solar

WB receives 4.5–5.0 kWh/m²/day. A 3 kW system generates ~300 units/month. With net metering, annual savings of ₹30,000–50,000 are realistic.

🌬

Cross-Ventilate Rooms

WB’s coastal geography means good breezes. Open opposing windows for cross-ventilation — can cool rooms 3–5°C, reducing AC use significantly.

🌙

Shift Heavy Loads to Night

Run washing machine and geysers after 10 PM. Reduces simultaneous load on your home circuits and avoids tripping during peak daytime hours.

🔌

Eliminate Phantom Loads

TVs, set-top boxes, chargers left plugged in waste 50–100 units/year. Use switchable power strips and unplug devices not in use.

🛁

Solar Water Heater

Replace electric geyser with solar water heater. Saves 150–250 units/year. Pays back in 4–5 years in West Bengal’s partially sunny climate.

✄️

Track Weekly Usage

Read your meter weekly. Spotting a spike early helps catch faults — a faulty geyser or compressor can silently add 100+ units/month.

🍽️

Maintain Refrigerator

Clean coils every 6 months. Set temp to 3–5°C. Don’t put hot food inside. A well-maintained fridge saves 15–20% on its own consumption.

🌲

Plant Trees for Shade

Strategic trees on west and south sides of your home cut indoor temp by 3–5°C, reducing cooling load. Long-term investment that pays off every summer.

📷

Use WBSEDCL App

The WBSEDCL mobile app shows daily consumption data. Monitoring usage patterns helps identify energy hogs and wasteful habits quickly.

West Bengal vs Other States — Electricity Bill Comparison 2026

See how your West Bengal bill stacks up against UP, Bihar, Delhi, Maharashtra and Rajasthan at the same consumption level.

📊

Live State-by-State Bill Comparison

Adjust units — all 6 states update instantly

Units / Month:
Note: Includes energy charges, FAC, fixed charges, meter rent and applicable taxes. West Bengal highlighted in green.
StateStarting RateTop Slab RateFixed ChargeNote
🌿 West Bengal₹4.10/unit₹10.00 (>400u)₹45/mo4-slab WBERC tariff
⚡ Uttar Pradesh₹3.50/unit₹6.50 (>500u)₹60/moCheaper top slab
🔋 Bihar₹4.60/unit₹7.00 (>400u)₹50/moSimilar to WB
🏢 Delhi₹3.00/unit₹8.00 (>400u)₹20/moHeavy subsidies
🌊 Maharashtra₹3.72/unit₹11.00 (>500u)₹100/moHigh fixed charge
🏜 Rajasthan₹4.25/unit₹9.50 (>400u)₹50/mo4-slab RERC tariff

West Bengal Electricity Bill — Answered in Seconds

Unit Rate in West Bengal 2026
ConsumptionRate
0–100 units₹4.10
101–200 units₹5.60
201–400 units₹7.50
Above 400 units₹10.00
200 Unit Bill Example
100u × ₹4.10 = ₹410
100u × ₹5.60 = ₹560
Energy = ₹970
Duty 5% = ₹48.50 | FAC = ₹36
Fixed+Meter = ₹60
Total ≈ ₹1,114.50
What is FAC?

FAC = Fuel Adjustment Charge. Currently ₹0.18/unit. Added on all units consumed. Covers WBSEDCL fuel cost changes. Reviewed by WBERC. Not subject to electricity duty. On 200 units: FAC = ₹36.

✓ FAC is included automatically in this calculator.
Electricity Duty in West Bengal

5% state government tax on energy charges (slab amount) only. NOT on FAC, fixed, or meter rent. NOT GST. Collected by WBSEDCL/CESC on behalf of WB government. For ₹970 energy: Duty = ₹48.50.

All Charges in a West Bengal Electricity Bill Explained

All WB Bill Components

ChargeRate
Energy Charges₹4.10–₹10.00/unit
Electricity Duty5% on energy
FAC₹0.18/unit
Fixed Charge₹45/month
Meter Rent₹15/month
Delayed Payment2%/month (DPS)
Prompt Pay Rebate−2% on energy

⚠ Delayed Payment Surcharge

If you pay after the due date, WBSEDCL charges 2% per month DPS on the outstanding amount. On a ₹2,000 bill paid 2 months late = ₹80 extra. Pay on time!

💰 Prompt Payment Rebate

Pay by the due date and receive a 2% rebate on energy charges. On ₹970 energy = ₹19.40 saved. Over 12 months = ₹230+ annually just for paying on time.

🔋 Reconnection Charges

If disconnected for non-payment, reconnection costs ₹100–₹500 plus all arrears with DPS. Avoid at all costs — set a reminder for bill due dates.

West Bengal Electricity Consumer Rights & Complaint Process

📞

Step 1: Contact DISCOM

WBSEDCL toll-free: 1800-345-3111. CESC helpline: 1912. Must respond within 15 days under WBERC norms.

🏛

Step 2: CGRF

File with Consumer Grievance Redressal Forum (CGRF). Mandated under Electricity Act 2003. File at wbsedcl.in or in person.

Step 3: WBERC Ombudsman

Escalate to WBERC Electricity Ombudsman at wberc.gov.in. Can order bill corrections, refunds, and penalties against the DISCOM.

Solar Rooftop & Net Metering in West Bengal 2026

West Bengal receives 4.5–5.0 kWh/m²/day of solar radiation. Net metering can meaningfully reduce your bijli bill.

How Net Metering Works in West Bengal

Surplus solar units exported to WBSEDCL grid are credited to your bill. Your monthly bill = Grid consumption − export credit. Domestic consumers can install systems up to 10 kW. Apply at your local WBSEDCL sub-division office — approval typically takes 30–60 days.

Solar Irradiance
4.5–5.0 kWh/m²/day
Max System (Domestic)
10 kW
3kW Output / Month
~300 units
Payback Period
5–7 Years
🌞 West Bengal Solar Advantage
A 3 kW rooftop system generates ~300 units/month. At WB’s top slab (₹10/unit), that’s ₹3,000+/month saved for heavy users.
5-Year Savings (3kW system)
₹0.8–1.4 Lakh
Based on 300 units/month usage
Apply Net Metering → WBSEDCL Portal

West Bengal Electricity Tariff History 2019–2026

Year 0–100u 101–200u 201–400u 400u+ FAC Note
2019–20₹3.40₹4.70₹6.20₹7.80₹0.12Base year
2020–21₹3.65₹4.90₹6.50₹8.20₹0.13Moderate hike
2021–22₹3.65₹4.90₹6.50₹8.20₹0.14No tariff hike
2022–23₹3.80₹5.10₹6.80₹8.80₹0.15Incremental
2023–24₹3.90₹5.30₹7.10₹9.20₹0.16FAC raised
2024–25₹4.00₹5.45₹7.30₹9.60₹0.17Moderate hike
2025–26 ✅₹4.10₹5.60₹7.50₹10.00₹0.18WBERC order

Smart Meters & Prepaid Electricity in West Bengal 2026

What is a Smart Prepaid Meter?

Works like a mobile recharge — you top up before consuming. Balance alerts via SMS. Same WBERC tariff slabs apply. Daily consumption tracking via WBSEDCL app. No estimated bills — only actual readings counted.

📍 WB Smart Meter Rollout 2026

WBSEDCL deploying smart meters in Kolkata suburbs and major urban centres. Rural districts expected by 2027–28 under NSGM central funding. Check wbsedcl.in to see if your area is included.

Benefits for Consumers

  • No estimated billing — only actual usage charged
  • Daily consumption visibility via app
  • Instant low-balance SMS alerts
  • Eliminates meter reading visits

West Bengal Electricity Facts That Affect Your Bill

4.5+
kWh/m²/day solar radiation — good rooftop solar potential across WB
40°C+
Peak summer temp in parts of WB — driving AC bills to 500–700+ units/month
₹60
Minimum monthly bill even with ZERO units — fixed ₹45 + meter ₹15
33%
Cost jump crossing 400 units — from ₹7.50 to ₹10.00, steepest slab increase in WB tariff
2.2 CR
Total electricity consumers across WBSEDCL and CESC in West Bengal
5%
Electricity Duty rate — state tax added to all WB domestic and commercial bills

পশ্চিমবঙ্গ বিদ্যুত‵ বিল ক্যালকুলেটর ⚡ ৸ਇ৮২

পশ্চিমবঙ্গ বিদ্যুত‵ ষ্ল্যাব ৰেট ৸ਇ৮২ (WBERC ৣনুমোদিত)

ইউনিট ব্যবহারদর (₹/ইউনিট)
ਇ – ১৳ਇ ইউনিট₹ভ.১ਇ
১৳১ – ২৳ਇ ইউনিট₹়.২ਇ
২৳১ – ভ৳ਇ ইউনিট₹૥.়ਇ
ভ৳ਇ-র বেশি ইউনিট₹১ਇ.ਇਇ

বিল হিসাব:

মোট বিল = শক্তি চার্জ (স্ল্যাব অনুযায়ী) + বিদ্যুত‵ শুল্ক (়%) + FAC (₹ਇ.১২×ইউনিট) + স্থায়ী চার্জ (₹ভ়) + মিটার ভা୩া (₹১়). ়ਇਇ ইউনিট → ₹েੌਇ শক্তি + ₹ভ৯.়ਇ শুল্ক + ₹ਊ২ FAC + ₹২ਇ স্থায়ী = মোট ≈ ₹১,১১ভ

⚡ এখনই বিল হিসাব করুন

Electricity Bill Calculators for All Indian States

⚠️

Important Note

This calculator provides an estimated bill based on WBERC 2025–26 tariff slabs for WBSEDCL consumers. Actual bills from WBSEDCL or CESC may differ slightly due to billing cycle rounding, mid-year FAC revisions, subsidies, arrears, or special notifications.

For billing disputes or exact charges, contact your DISCOM: wbsedcl.in (WBSEDCL)  |  cesc.co.in (CESC, Kolkata).

West Bengal Electricity Bill — 30 Most Asked Questions 2026

Everything WB consumers ask about bijli bills, WBSEDCL, CESC, FAC, tariff slabs, and how to reduce costs — answered comprehensively.

✓ Verified — June 2026
📋 Source: WBERC Tariff Order 2025–26
⭐ 4.8/5 (2,876 ratings)

About This Calculator — Accuracy & Data Sources

This West Bengal electricity bill calculator is maintained by electricbillcalculate.in. All tariff data is sourced directly from the West Bengal Electricity Regulatory Commission (WBERC) Annual Tariff Orders and official WBSEDCL documentation. Current rates (₹4.10–₹10.00/unit) are from the WBERC Tariff Order for FY 2025–26.

Primary Source
wberc.gov.in — WBERC Tariff Order 2025–26
Secondary Source
WBSEDCL & CESC billing docs
Last Verified
— reviewed quarterly

🔗 Official Links

📝 Editorial Note: This page was researched and verified by the electricbillcalculate.in Editorial Team using the WBERC Tariff Order 2025–26 as primary source. Last reviewed . Re-checked every quarter for FAC updates. If you spot an error, contact us — corrections published within 48 hours.
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