Pipe Diameter Calculators
Flow Rate, Velocity & Sizing
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Size a pipe in seconds: enter volume or mass flow rate, fluid density and target velocity to get the internal diameter. Free, no data collected.
Size a pipe from the numbers you already have. Pipe Diameter Calculator finds the internal diameter of a circular pipe from your flow rate and target flow velocity, or checks the velocity in a pipe whose internal diameter you already know.
Built for quick line sizing on site, at the desk or in class, it suits piping, mechanical and process engineers, plumbing and HVAC professionals, pipefitters and engineering students.
TWO WAYS TO CALCULATE
• Find the internal diameter: enter the flow rate, fluid density and target velocity
• Check flow velocity: enter a known internal diameter and the flow rate
VOLUME OR MASS FLOW
• Start from a volume flow rate or a mass (weight) flow rate
• Choose your inputs and the value to solve for on the Selection screen
CLEAR RESULTS
• Cross-sectional area of the pipe
• Weight (mass) flow rate
• Flow velocity
• Internal pipe diameter
METRIC AND IMPERIAL UNITS
• Pick a unit for each input and each result from its own menu
• Mix units freely, for example enter the diameter in centimeters and read the velocity in feet per second
SIMPLE AND PRIVATE
• One clean screen, a Calculate button and a one-tap clear button
• Free to download
• No data collected
HOW IT HELPS DAY TO DAY
• Pick a starting pipe size for a new line before you check it against your design standard
• Check whether the velocity in an existing pipe is reasonable for the duty
• Work through flow and velocity exercises for coursework and exams
Results are a quick engineering estimate based on the values you enter. Always confirm final pipe sizes against the codes, standards and design criteria that apply to your project.
Download Pipe Diameter Calculator and size your next line in seconds.
In-app purchase Details:
Lifetime Access for ads free version
Privacy Policy : https://visionaso.in/manager/privacypolicy.html
Terms of use : https://visionaso.in/manager/termscondition.html
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Improved app performance and stability.
Enhanced the user experience for smoother navigation.
The developer, Ashvin Kevadiya, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Ashvin Kevadiya
- Size
- 62.1 MB
- Category
- Productivity
- Compatibility
Requires iOS 15.6 or later.
- iPhone
Requires iOS 15.6 or later. - iPad
Requires iPadOS 15.6 or later. - iPod touch
Requires iOS 15.6 or later. - Mac
Requires macOS 12.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Lifetime $9.99
- Copyright
- © @AshvinKevadiya
