Air Compressor CFM Sizing
Pipe Size & Pressure Drop HP
$1.99 · Designed for iPad. Not verified for macOS.
Compressed air CFM and pipe sizing tool.
Struggling to figure out the right compressor size or pipe diameter for your pneumatic tools? Tired of pressure drops killing tool performance at the end of long pipe runs? This calculator solves both problems in seconds.
Enter number of tools, CFM per tool, usage factor, system pressure, pipe length, and allowable pressure drop. Calculates total CFM demand, compressor HP requirement, recommended pipe size, and actual pressure drop.
WHAT IT CALCULATES:
- Total air demand in CFM
- Required compressor horsepower
- Recommended pipe diameter
- Pressure drop across the run
- Allowable vs actual drop comparison
KEY FEATURES:
- Multiple tool entries with individual duty cycles
- Standard pipe sizes from 1/2 to 4 inch
- Equivalent length for fittings
- Works completely offline
- No account or login required
Built for plant engineers, maintenance techs, and contractors running compressed air systems.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Added a More Pro Tools section to discover related field calculators.
The developer, Shanghai Sheyuan Network Technology Co., Ltd., 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
- Shanghai Sheyuan Network Technology Co., Ltd.
- Size
- 1.1 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 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+
- Copyright
- © 2026 Sheyuan Inc.

