Tata Power Mumbai electricity bill calculator
The Tata Power Company Limited - Distribution Business (Tata Power Mumbai) supplies electricity in Mumbai island city and Mumbai suburbs. It has its own home tariff, set by MERC. It does not bill on the MSEDCL tariff. Work out your bill below.
- 2 areas
- Own tariff: MERC
- Official sources only
Enter your units to see the bill.
Example Tata Power Mumbai bills
| Units in the month | Bill |
|---|---|
| 100 units | ₹639 |
| 200 units | ₹1,551 |
| 300 units | ₹2,410 |
| 500 units | ₹5,183 |
The calculator does not add FAC: Tata Power has not published a current value that we could read. Enter the FAC from your bill.
We take duty on fixed + energy + wheeling + FAC, as MSEDCL’s calculator does. The calculator does not take off the discounts for early or online payment.
Tata Power Mumbai home tariff
LT I(B): Residential (other than BPL). Each block of units has its own rate.
| Units | Rate |
|---|---|
| 1–100 | ₹1.90 /kWh |
| 101–300 | ₹4.70 /kWh |
| 301–500 | ₹9.24 /kWh |
| Above 500 | ₹10.24 /kWh |
- Fixed charge
- Single phase: ₹90 a month up to 100 units, ₹135 for 101 to 500 units, ₹160 above 500 units. Three phase: ₹160. Add ₹250 for each 10 kW (or part) above 10 kW.
- Wheeling charge
- ₹2.40 a unit, on every unit. It pays for the wires.
- Tax on sale of electricity
- 35.94 paise a unit, from 1 December 2025 (Government of Maharashtra notification of 19 December 2025).
- Discounts
- 1% if you pay within 7 days of the bill date, and 0.25% for paying online (up to ₹500). The calculator does not take them off.
- FAC (fuel adjustment)
- Tata Power sets the FAC each month and prints it on the bill. It does not publish the monthly rate. MERC last checked it for April to June 2025. The calculator leaves it out: type the FAC from your bill.
- Electricity duty
- 16% of the fixed, energy, wheeling and FAC charges (Maharashtra Electricity Duty Act 2016).
Source: MERC MYT Order for TPC-D: truing-up FY 2023-24, provisional truing-up FY 2024-25, ARR and Tariff for 5th Control Period FY 2025-26 to FY 2029-30 (FY 2026-27 column), dated 28 March 2025.
Tata Power Mumbai against the MSEDCL tariff
| A month | Tata Power Mumbai | MSEDCL tariff |
|---|---|---|
| 100 units | ₹639 | ₹836 |
| 200 units | ₹1,551 | ₹2,333 |
| 300 units | ₹2,410 | ₹3,829 |
| 500 units | ₹5,183 | ₹7,838 |
Same home, same options, on the two tariffs. Only the Tata Power Mumbai column applies to Tata Power Mumbai homes. Each tariff includes the charges our calculator can confirm, as listed on its page. The Tata Power column has no FAC, because we could not find the current value. The MSEDCL column includes FAC.
About Tata Power Mumbai
- Head office
- Mumbai
- Areas
- Mumbai island city and Mumbai suburbs
Tata Power’s licence area overlaps the BEST area (island city) and the Adani Electricity area (suburbs). Your bill shows your supplier.
The list comes from this official document. Changes after its date may not show here. - Website
- tatapower.com
- Complaints and help
- 1800-209-5161 Call Center (Toll free) - for billing details
We do not take payments or complaints. Use the official channels above.
Questions
Which areas does Tata Power Mumbai supply?
Tata Power Mumbai supplies Mumbai island city and Mumbai suburbs. Your bill shows the name of your supplier.
Why is a Tata Power Mumbai bill different from an MSEDCL bill?
MERC sets a separate tariff for Tata Power Mumbai. Its slabs, fixed charge and FAC are different. Use this calculator, not the Maharashtra state calculator.
What is the FAC on my Tata Power Mumbai bill?
It is a charge for changes in the cost of fuel and power purchase. Tata Power sets it each month and prints it on your bill, but does not publish the rate. Type the FAC from your bill into the calculator.
What is the Tata Power Mumbai complaint number?
Tata Power Mumbai lists 1800-209-5161 on its official site. 1912 is the national number for power complaints.
How do I pay my Tata Power Mumbai bill online?
Use the official payment page on the Tata Power Mumbai website. Do not share OTPs or card details on other sites.
Sources
- merc.gov.in/wp-content/uploads/2025/03/Final-MYT-Order-Case-No.-210-of-2024_TPC-D-280325.p
- www.tatapower.com/regulatory/licence-area-mumbai/consumer/electricity-duty/electricity-dut
- www.tatapower.com/regulatory/licence-area-mumbai/consumer/tax-on-sale-of-electricity/tose-
- www.tatapower.com/regulatory/licence-area-mumbai/regulatory-filings/fuel-adjustment-charge
- www.tatapower.com/contact-us
- customerportal.tatapower.com/
- www.tatapower.com/regulatory/Regulatory-Files
Read on 17 October 2026. Tata Power Mumbai and MERC have the final word.