Tank Capacity Calculator

Calculate the approximate volume and storage capacity of your RCC or FRP tank.

Green Buildwares

Find the Right Tank Capacity

Enter your tank dimensions below to get an approximate volume in cubic metres and litres. Select the shape that matches your proposed tank.

Calculate Tank Capacity

Use internal dimensions for a closer estimate.

Your Result
Tank capacity will appear here

Select a tank shape, enter the dimensions and click Calculate Capacity.

Important: This calculator provides an approximate capacity only. Final tank capacity, usable volume, structural design and dimensions should be confirmed with the manufacturer's technical specifications and site requirements.
Need help selecting a tank? Share your capacity, dimensions and project location with Green Buildwares.