Rainfall Calculator

How much water have I collected?

Use this calculator to work out how many litres you have collected in the last rainfall.


  • (mm)
  • (m2)

How much water can my tank hold?

This calculates how much water your tank will hold.



Black Forest Showroom
775 South Road, Black Forest, SA 5035
Get Directions here

Enfield Showroom
295 Main North Road, Enfield, SA 5085
Get Directions here

Speak with us

Call: 1800 603 204 or 08 8244 2544
Email: sales@maxiplas.com

Opening Hours:
Mon – Fri: 8:30am – 5:00pm
Sat: Enfield – 9:00am – 1:00pm
Sat: Black Forest – CLOSED