BillCalc

Bihar Patna Municipal Corporation

Patna Water Bill Calculator

Estimate your Patna water bill using the latest applicable tariff rates. View a detailed bill breakdown and optionally customize billing settings, connection types, tariff values, and charges to match your billing requirements.

Tariff Updated: September 2026
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Calculator Inputs

Default Tariff
Select your connection type or billing category.
Select your connection water pipe meter size.
Select whether your property has an active sewerage/drainage connection.
Enter your bi-monthly or monthly consumption.
Default billing period for PMC is 1 month.

Estimated Bill Summary

Patna Water Bill Calculator

Patna Municipal Corporation (Bihar)

ESTIMATE
Connection Type: -
Consumption: -
Billing Period: -

Calculating...

Net Amount Payable
₹0.00
Charge Item Calculation Formula Amount

Cost Composition Chart

Water: ₹0
Fixed: ₹0
Tax/Fee: ₹0

Check PMC water tariff rates in Bihar. View the water rate per KL, tariff slabs, service charges, and applicable taxes for bill calculation. You can optionally customize tariff slabs and charges to match your latest utility bill. Your customized tariff is saved on this device for future calculations.

PMC BPL / Jal Jeevan Mission Beneficiary Tariff Slabs & Rates

Updated: September 2026

Consumption Slabs & Unit Rates

Consumption Range Unit Rate Billing Type

Fixed Charges & Other Charges

Charge Name Value Charge Type
Monthly Fixed Charge ₹40.00 (flat) FIXED

PMC General Domestic Household Tariff Slabs & Rates

Updated: September 2026

Consumption Slabs & Unit Rates

Consumption Range Unit Rate Billing Type

Fixed Charges & Other Charges

Charge Name Value Charge Type
Monthly Fixed Charge ₹100.00 (flat) FIXED

PMC Semi-Commercial / Larger Household Tariff Slabs & Rates

Updated: September 2026

Consumption Slabs & Unit Rates

Consumption Range Unit Rate Billing Type

Fixed Charges & Other Charges

Charge Name Value Charge Type
Monthly Fixed Charge ₹150.00 (flat) FIXED

PMC Small Commercial Unit Tariff Slabs & Rates

Updated: September 2026

Consumption Slabs & Unit Rates

Consumption Range Unit Rate Billing Type

Fixed Charges & Other Charges

Charge Name Value Charge Type
Monthly Fixed Charge ₹500.00 (flat) FIXED

PMC Medium Commercial / Institutional Tariff Slabs & Rates

Updated: September 2026

Consumption Slabs & Unit Rates

Consumption Range Unit Rate Billing Type

Fixed Charges & Other Charges

Charge Name Value Charge Type
Monthly Fixed Charge ₹1,500.00 (flat) FIXED

About Patna Water Bill Calculator

The Patna Water Bill Calculator is a free online tool that helps you estimate your water bill quickly and accurately. It uses the tariff settings configured in this calculator to generate an estimated bill based on your water consumption. You can also customize the tariff values and charges to match your latest water bill, making the estimate more suitable for your requirements.

Whether you are a homeowner, tenant, apartment resident, or business user, this calculator provides an easy way to understand your estimated water charges without manual calculations. It also includes a detailed bill breakdown, helping you understand how different billing components contribute to the final amount.

> Note: This calculator provides an estimated bill for informational purposes only. Actual bills may vary depending on the latest tariffs, billing policies, taxes, and other applicable charges issued by the water utility.

About Patna Municipal Corporation (PMC)

Water supply and related municipal services in Patna are managed by the Patna Municipal Corporation (PMC) in coordination with the concerned water supply authorities. PMC is responsible for providing essential civic services, including water supply, sanitation, waste management, road maintenance, street lighting, and public health services across the city.

Residents can pay their water bills through the official payment channels provided by PMC and access various citizen services online. Since water tariffs, billing policies, and service rules may change over time, consumers should always refer to the official PMC notifications or their latest water bill for the most up-to-date information.

This calculator is an independent estimation tool and is not affiliated with or endorsed by Patna Municipal Corporation (PMC).

PMC Water Bill Components Explained

Learn what each tariff slab, fixed charge, tax, and other billing component means and how it is used to estimate your Water bill.

Billing Component Charge Type What is it? / Description
Water Charges Volumetric Charge Charges based on the quantity of water consumed (measured in Kilolitres - KL), calculated progressively across slabs.
Monthly Fixed Charge Fixed A fixed monthly fee charged by the utility provider for connection maintenance, grid/pipe service availability, independent of consumption.

Explore step-by-step bill calculation examples for PMC Water Bills based on the latest tariff rates, slabs, and charges published by Patna Municipal Corporation.

BPL / Jal Jeevan Mission Beneficiary

What is the PMC Water Bill for 10 KL?

The estimated bill is ₹40.00. See charges and slabs format below:

Energy Charges: ₹0.00
Fixed Charges: ₹40.00
1
Volumetric Water Charges
No volumetric charges.
2
Surcharges, Fixed Fees & Taxes
  • Monthly Fixed Charge: ₹40.00
    Flat rate ₹40 × 1 mo
BPL / Jal Jeevan Mission Beneficiary

What is the PMC Water Bill for 18 KL?

The estimated bill is ₹40.00. See charges and slabs format below:

Energy Charges: ₹0.00
Fixed Charges: ₹40.00
1
Volumetric Water Charges
No volumetric charges.
2
Surcharges, Fixed Fees & Taxes
  • Monthly Fixed Charge: ₹40.00
    Flat rate ₹40 × 1 mo
BPL / Jal Jeevan Mission Beneficiary

What is the PMC Water Bill for 20 KL?

The estimated bill is ₹40.00. See charges and slabs format below:

Energy Charges: ₹0.00
Fixed Charges: ₹40.00
1
Volumetric Water Charges
No volumetric charges.
2
Surcharges, Fixed Fees & Taxes
  • Monthly Fixed Charge: ₹40.00
    Flat rate ₹40 × 1 mo
Semi-Commercial / Larger Household

What is the PMC Water Bill for 25 KL?

The estimated bill is ₹150.00. See charges and slabs format below:

Energy Charges: ₹0.00
Fixed Charges: ₹150.00
1
Volumetric Water Charges
No volumetric charges.
2
Surcharges, Fixed Fees & Taxes
  • Monthly Fixed Charge: ₹150.00
    Flat rate ₹150 × 1 mo
Semi-Commercial / Larger Household

What is the PMC Water Bill for 35 KL?

The estimated bill is ₹150.00. See charges and slabs format below:

Energy Charges: ₹0.00
Fixed Charges: ₹150.00
1
Volumetric Water Charges
No volumetric charges.
2
Surcharges, Fixed Fees & Taxes
  • Monthly Fixed Charge: ₹150.00
    Flat rate ₹150 × 1 mo
Semi-Commercial / Larger Household

What is the PMC Water Bill for 50 KL?

The estimated bill is ₹150.00. See charges and slabs format below:

Energy Charges: ₹0.00
Fixed Charges: ₹150.00
1
Volumetric Water Charges
No volumetric charges.
2
Surcharges, Fixed Fees & Taxes
  • Monthly Fixed Charge: ₹150.00
    Flat rate ₹150 × 1 mo

Explore the features that help you estimate your utility bill accurately using customizable tariff slabs, charges, and taxes.

Latest Water Tariffs

Calculates using the latest domestic and commercial water rate schedules from the municipal corporation.

Meter Size Adjustments

Automatically applies varying monthly meter rents or service charges based on your connection pipe diameter (e.g. 15mm, 20mm).

Sewage Charge Calculations

Accurately computes sewage/drainage disposal fees, which are often billed as a percentage of your water consumption charges.

Telescopic Slabs

Correctly routes consumption across progressive tiers (e.g., 0-20 KL, 20-30 KL) to ensure accurate calculation.

Municipal Subsidies

Integrates local water relief policies, including free water allowances (like Delhi's 20 KL free scheme) where applicable.

Itemized Bill Breakdown

Displays distinct billing components: water slab charges, meter rent, sewage surcharge, and local cess charges clearly.

FAQ

Frequently Asked Questions

Common questions about Patna Water Bill Calculator

Looking for the official PMC customer care number, complaint helpline, head office, bill payment portal, online booking service, or official website? Find the latest verified utility contact details and regulator information below.
Utility Provider PMC
Full Form Patna Municipal Corporation Water Supply Board
State / Jurisdiction Bihar
Head Office Address Maurya Lok Complex, Budh Marg, Patna, Bihar - 800001
Customer Care / Complaint Number 155304
Alternate Toll-Free Number 1800 345 6644
Support Email pmcpatna@gmail.com
Official Website Visit Official PMC Website

Disclaimer: BillCalc estimates are based on official tariff information and other publicly available utility billing data available at the time of publication. Although we make every effort to keep this information accurate and up to date, tariffs, taxes, surcharges, or billing policies may change without notice. Not all official connection types or tariff categories may be available by default. Where supported, you can use Billing Customization to modify existing tariffs or create a custom connection by adding your own billing slabs, fixed charges, taxes, rebates, fuel adjustment charges, and other applicable billing components to better match your actual utility bill. All calculations are estimates for informational purposes only, and your utility provider's official bill remains the final and authoritative statement of charges.

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