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Water Tank Calculator

Find quantity of water your tank can hold.

Enter tank volume

About Water Tank Calculator

Designing a water storage tank? This tool helps you deduce the exact capacity of your tank in liters and gallons based on its dimensions. It supports both Rectangular (Box) and Circular (Cylindrical) tank shapes.

How to Use This Tool

1

Choose Shape - Free Construction Calculator | NexUtils - Wat

Free choose shape for construction professionals. Calculate materials, costs, and quantities accurately. Easy to use and completely free. Optimized for water tank calculator with advanced features.

2

Enter Dimensions

Input Length, Width (or Diameter), and Depth in meters or feet.

3

Get Capacity

Instantly view the holding capacity in Liters and US Gallons.

Frequently Asked Questions

How many liters in 1 cubic meter?

1 cubic meter of volume holds exactly 1000 liters of water.

How to calculate for Sintex tanks?

Sintex tanks are usually cylindrical. Measure the diameter and height to calculate capacity using the Circular option.

Key Features

  • Rectangular & Circular Tanks
  • Meters & Feet Input
  • Liters & Gallons Output
  • Volume in Cubic Meters
  • Quick & Accurate

How to Use This Tool

1

Enter or upload the required information

2

Click on the calculate / convert button

3

Get instant results

Frequently Asked Questions

Is this water-tank-calculator free to use?

Yes, it is completely free and requires no signup or registration.

Is my data saved?

No. All processing happens locally in your browser for 100% privacy.

Can I use this water-tank-calculator on mobile?

Yes, it works perfectly on all devices including mobile phones and tablets.