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Size-It is a water meter sizing program to determine the design maximum flow for a building dependant on the number and types of plumbing fixtures.  Size-It can also determine the pressure available at the controlling fixture in the building when give details of the service lateral and internal plumbing.

Size-It is a free program to use and can be redistributed as long as it distributed in whole.  

Meter Brands Currently Supported (Any other brand or series of meters can be added by the user or send me the information and I'll set up a list)

AWWA Standards

ABB Meter

Badger Meter

Neptune Meter

Precesion Meter

Sensus Meter


Current Version is 1.11.0506

Download Size-It here:   

The help file is here: