This page is designed to help determine what parameters are needed to assure a turbulent flow situation in pipes.

In the following form, **at least three** of the values must be provided for the calculations to work properly. If a zero (0) is put in any blank, the equation will solve for this variable. If all four values are provided, the calculator will output Reynold's number for that system.

This Java based calculator was developed by David Stears and Matt Stanislawski, students at the Illinois Math and Science Academy who were in a mentorship program with GCI. Their assistance is appreciated.