Calculate your estimated BWSSB water bill with our Bengaluru Water Bill Calculator. Enter your monthly water consumption in kilolitres (KL) to estimate your water charges based on the applicable BWSSB water tariff.
BWSSB Water Bill Calculator
Estimate your monthly Bengaluru water bill from your consumption and connection details.
Indicative estimate only. Actual BWSSB bills may differ due to current tariffs, adjustments, taxes, arrears or other applicable charges.
Estimated Bill Breakdown
| Charge Item | Calculation | Amount |
|---|
This is an independent estimation tool, not an official BWSSB service. The displayed tariff values are indicative and should be checked against your latest bill or BWSSB tariff notification.
BWSSB Water Tariff
The Bangalore Water Supply and Sewerage Board (BWSSB) supplies water and manages sewerage services in Bengaluru. The BWSSB water tariff determines how much consumers pay for water based on their connection category and consumption. It will automatically increase by 3% every 1 April.
Domestic Water Rates
| Monthly water consumption | Rate per KL |
| 0–8 KL | ₹8.76 |
| Above 8–25 KL | ₹14.42 |
| Above 25–50 KL | ₹56.65 |
Domestic Apartment Water Rates
BWSSB apartment water charges may follow a different tariff structure from individual household connections. Use the correct connection category when calculating your Bengaluru water bill.
| Monthly water consumption | Rate per KL |
| 0–200 KL | ₹25.75 |
| Above 200–500 KL | ₹28.84 |
| Above 500–1,000 KL | ₹32.96 |
| Above 1,000 KL | ₹56.65 |
How Does the BWSSB Water Bill Calculator Work?
1. Select your connection type
Choose apartment, depending on your applicable BWSSB tariff.
2. Enter water consumption
Enter the water consumed during the billing period in kilolitres (KL).
3. Calculate water charges
The calculator applies the relevant tariff slabs to estimate your water consumption cost.
4. Include additional charges
Applicable sewerage charges, minimum charges and other supported fees are calculated separately.
5. View your estimated BWSSB water bill
Review the water charges and other components to understand the estimated total payable.
How Are BWSSB Water Charges Calculated?
Water charges depend on the applicable tariff and the amount of water consumed
For example, using the supplied domestic rates, a consumption of 10 KL would be calculated as follows:
- First 8 KL: 8 × ₹8.76 = ₹70.08
- Next 2 KL: 2 × ₹14.42 = ₹28.84
- Total water consumption charge: ₹98.92
This is just an illustrative calculation.
What Does Your BWSSB Water Bill Consist Of?
- Water Consumption Charges
- Sewerage or Sanitary Charges
- Minimum Water Charges
- Meter and Service Charges
- Other Applicable Charges
Frequently Asked Questions
The BWSSB Water Bill Calculator is an online tool that estimates water charges for Bengaluru residents. It uses your monthly consumption, connection category and applicable tariff rates to calculate an estimated BWSSB water bill.
The supplied domestic rates range from ₹8.76 per KL for the first 8 KL to ₹56.65 per KL in the highest listed band.
The supplied domestic tariff is ₹8.76 per KL for 0–8 KL, ₹14.42 per KL above 8–25 KL, ₹35.02 per KL above 25–50 KL and ₹56.65 per KL above 50–100 KL. These figures must be checked against the applicable tariff notification before publication.
The supplied apartment rates are ₹25.75 per KL up to 200 KL, ₹28.84 per KL above 200–500 KL, ₹32.96 per KL above 500–1,000 KL and ₹56.65 per KL above 1,000 KL. Actual charges depend on the applicable apartment tariff and billing basis.
The minimum domestic charge in the supplied information is approximately ₹70 per month.
Sewerage or sanitary charges depend on the applicable BWSSB billing rules. If a 60% charge applies, ₹100 in water charges would result in ₹60 in sewerage charges.
One kilolitre (KL) equals 1,000 litres. Therefore, 8 KL equals 8,000 litres, 25 KL equals 25,000 litres and 50 KL equals 50,000 litres.
No. Individual domestic connections and apartment or bulk domestic connections may have different tariff rates and billing rules.
You can estimate your water charges using a calculator, but the result may differ from the official amount payable.