TNEB Bill Calculator — Tamil Nadu 2026 Tariff
India's most searched electricity calculator — TNEB's bimonthly billing with free first-100-units makes it unique among all Indian DISCOMs. Use the calculator below to get your exact Tamil Nadu electricity bill with slab-wise breakdown.
TNEB Bill Calculator
Bill Breakdown
Ready to calculate
Enter your units consumed to get the exact TNEB bill breakdown
Is Your DISCOM Overcharging?
Enter your actual bill — we verify it against the official 2026 tariff instantly
Estimate uses base tariff + 5% duty. Actual bills include fuel surcharge (~₹0.15–0.30/unit), meter rent, and prior arrears not in our estimate.
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TNEB Residential Tariff Slabs 2026
Fixed charge: ₹10/month (₹20/bimonth). Fuel surcharge & electricity duty (~5%) additional. Source: TANGEDCO tariff order 2025–26.
| Units Consumed | Rate per Unit | Fixed Charge / Month |
|---|---|---|
| 0 – 100 unitsFREE | ₹0 (FREE) | ₹10/month |
| 101 – 200 units | ₹1.50/unit | (included) |
| 201 – 500 units | ₹3.00/unit | (included) |
| 501 – 1000 units | ₹4.50/unit | (included) |
| 1001 – 1500 units | ₹5.75/unit | (included) |
| Above 1500 unitsPeak | ₹7.00/unit | (included) |
TNEB Example Bill Calculations
100 units/bimonth
₹10 fixed only (zero energy charge)
200 units/bimonth
≈ ₹160 energy + ₹20 fixed ≈ ₹180
350 units/bimonth
≈ ₹605 energy + ₹20 fixed ≈ ₹625
600 units/bimonth
≈ ₹1,440 energy + ₹20 fixed ≈ ₹1,460
Approximate figures. Actual bills include fuel surcharge, electricity duty, and meter rent.
How TNEB Calculates Your Bill
- 1TNEB reads your meter every 2 months (bimonthly billing cycle).
- 2First 100 units (bimonthly) are completely free — only ₹10/month fixed charge.
- 3Units above 100 are billed slab by slab — 101–200 @ ₹1.50, 201–500 @ ₹3.00, and so on.
- 4Fuel Cost Adjustment (FCA) surcharge of ~₹0.15–0.30/unit is added.
- 5State electricity duty at ~5% is levied on the total bill.
Pay TNEB Bill Online
Pay instantly via the official TNEB portal or BBPS apps.
TANGEDCO Official Site →TNEB FAQ
How to calculate TNEB electricity bill?
What is TNEB fixed charge per month?
Are first 100 units free in TNEB?
How to pay TNEB bill online?
What is the TNEB tariff for 200 units?
India Electricity Tariff Comparison 2026
All 16 major state DISCOMs ranked. Click column headers or sort buttons to reorder.
| # | Board | State | Base Rate | Peak Rate | Fixed/Month | Slabs | Billing | Open |
|---|---|---|---|---|---|---|---|---|
| 1 | MSEDCL | Maharashtra | ₹3.25 | ₹9.56Highest | ₹150Highest | 4 | Monthly | Calculate → |
| 2 | APDCL | Andhra Pradesh | ₹2.65 | ₹8.95 | ₹115 | 5 | Monthly | Calculate → |
| 3 | KSEB | Kerala | ₹1.50 | ₹8.80 | ₹55 | 6 | Monthly | Calculate → |
| 4 | WBSEDCL | West Bengal | ₹3.15 | ₹8.25 | ₹110 | 5 | Monthly | Calculate → |
| 5 | BESCOM | Karnataka | ₹2.85 | ₹8.16 | ₹135 | 5 | Monthly | Calculate → |
| 6 | PSPCL | Punjab | ₹3.85 | ₹8.15 | ₹130 | 4 | Monthly | Calculate → |
| 7 | MPPKVVCL | Madhya Pradesh | ₹3.00 | ₹8.00 | ₹125 | 4 | Monthly | Calculate → |
| 8 | Delhi DISCOM | Delhi | ₹3.00 | ₹8.00 | ₹125 | 4 | Monthly | Calculate → |
| 9 | TSSPDCL | Telangana | ₹1.45Lowest | ₹7.50 | ₹35 | 5 | Monthly | Calculate → |
| 10 | JBVNL | Jharkhand | ₹3.25 | ₹7.50 | ₹100 | 4 | Monthly | Calculate → |
| 11 | TPCODL | Odisha | ₹2.20 | ₹7.25 | ₹75 | 5 | Monthly | Calculate → |
| 12 | DHBVN | Haryana | ₹2.00 | ₹7.10 | ₹130 | 6 | Monthly | Calculate → |
| 13 | TNEB | Tamil Nadu | ₹0 FREELowest | ₹7.00 | ₹10Lowest | 6 | Bi-Monthly | Calculate → |
| 14 | JVVNL | Rajasthan | ₹2.75 | ₹6.95 | ₹120 | 5 | Monthly | Calculate → |
| 15 | PGVCL | Gujarat | ₹1.85 | ₹6.95 | ₹140 | 5 | Monthly | Calculate → |
| 16 | UPPCL | Uttar Pradesh | ₹3.35 | ₹6.50Lowest | ₹110 | 4 | Monthly | Calculate → |
Calculate for Other State Electricity Boards
Dedicated calculators with exact 2026 tariff slabs for every major Indian DISCOM