Water Tank Calculator

Sectional and one piece tank sizing calculator and quote generator

The following calculator helps in estimating the cold water storage requirements for various buildings. Should you require additional assistance please do not hesitate to contact us for a quote on your water storage tank requirements.

  Enter desired capacity (required)


* Volume is the nominal capacity in litres measuring up to the top edge of the side wall of the tank.

** Enter acceptable variation to required volume in %

Enter any size restrictions(optional)

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Nicholson Plastics have been supplying companies with cold water solutions since 1968. Operating out of Lanark and Croydon, the company manufactures and supplies cold water tanks throughout the UK and abroad. The company prides itself on the quality solutions it provides which meet the British standards and are all WRAS approved. It is important for us that every project we manage meets our customers expectations, so please do not hesitate to contact our experts today who will support you in your construction project. We also provide capacity tables to assist you in determining what GRP tank is suitable for your project.

Water Tank to supply Sprinklers on Football Pitch

This project entailed project managing the installation of a cold water tank to supply the sprinkler system. The clients request was the tank needed to be out of sight, which entailed installing it in a narrow basement where space was severely restricted. Tannadice Football Stadium

Full Turnkey project

Nicholson Plastics were approached by Motorpoint Arena in Sheffield to provide a full turnkey solution. Following a site survey, the company installed sectional tanks which were 6x4x3m. The tanks now supply the full arena which is host to both sports and music events for the area. The company received a letter of recommendation following this project for its excellent project service and quality of installation. Motorpoint Arena, Sheffield.