Reynolds number

pipeflowcalculations.com Productivity Contains ads

Reynolds number calculator for known pipe diameter, flow and viscosity

Rating: 1.0; 37 ratings
Downloads: 8.7K+; on Google Play
Price: Free; No in-app purchases
Updated: Aug 19; 2026 · v1.16

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About Reynolds number

Calculator is designed for simple and quick calculation of Reynolds number based on known diameter, flow stream velocity (volume or mass flow rate) and fluid viscosity.
Imperial and Metric units are available.
Calculator is Android version of desktop calculator available on http://www.pipeflowcalculations.com/reynolds/.

What’s new

Version 1.16 · Updated August 19, 2026

Regular update

User reviews

K. N.

Good

doctor khant

Good

App details

Reynolds number is a free Productivity app for Android with 5,000+ installs on Google Play and a 1.0/5 average rating from 37 ratings. It was released on May 18, 2013 and last updated on August 19, 2026. It's developed by pipeflowcalculations.com. It requires Android 5.0 or later. The app contains ads.

Category: Productivity
Rating: 1.0 / 5 (37)
Installs: 8,782
In-app purchases: No
Ads: Contains ads
Version: 1.16
Size: 2.3M
Requires Android: 5.0
Content rating: Everyone
Released: May 18, 2013
Last updated: August 19, 2026
Developer: pipeflowcalculations.com

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