Plumbing Calculator & Tools
Pipe slope, flow, pressure
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Fast, reliable plumbing calculators for the job site: pipe slope, flow, volume, pressure, quotes, and more. Save results to projects and work offline in seconds.
Plumber Calculator is a fast, practical job-site utility built for plumbers, service technicians, and small contractors who need reliable answers in seconds.
Instead of jumping between websites, notes, and manual math, you can run core plumbing calculations in one clean app designed for field use: quick inputs, clear results, and minimal taps.
Core calculators include:
• Pipe Slope / Fall
Calculate total fall over a run using common slope formats and unit systems.
• Pipe Volume
Estimate water volume inside a pipe from diameter and length.
• Pressure Converter
Convert pressure values between common units like PSI, bar, and kPa.
• Flow Rate
Compute flow rate from volume and time.
• Tank Fill / Drain Time
Estimate how long a tank takes to fill or drain based on volume and flow.
• Pipe Length Estimator
Add multiple run segments to get total required pipe length.
• Pipe Diameter
Support practical sizing workflows with clear, fast calculations.
• Pump Head
Estimate required pump head for planning and troubleshooting scenarios.
• Fixture Unit Load
Calculate fixture unit totals to support planning and rough sizing tasks.
• Water Heater Sizing Estimator
Get a quick, rule-based capacity estimate from usage inputs.
• Labor + Material Quote
Build fast on-site estimates with labor, materials, and markup inputs.
Built for real field workflows:
• Fast, consistent calculator screens
• Offline-friendly core usage
• Save calculation results for later reference
• Organize saved results by project
• Review and compare previous calculations
• Share/export results when needed
• Clean, readable output with practical units
• Biometric lock option for protected access
Who it’s for:
• Solo plumbers
• Small plumbing businesses
• Service technicians
• Anyone who needs dependable plumbing math without complexity
Why users choose this app:
• Less mental math on busy jobs
• Fewer errors from rushed calculations
• Faster decisions in front of customers
• Cleaner, repeatable quote and planning process
Important note:
This app provides calculation tools and practical estimates. It does not replace local code requirements, manufacturer specifications, or licensed engineering judgment for final design and compliance decisions.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://plumbingcalculator.app/privacy-policy/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Bavyking Solutions SRL, 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
- BAVYKING SOLUTIONS S.R.L.
- Size
- 3.2 MB
- Category
- Utilities
- Compatibility
Requires iOS 18.6 or later.
- iPhone
Requires iOS 18.6 or later. - Mac
Requires macOS 15.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.6 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Plumbing Calculator Pro Weekly $5.99
- Plumbing Calculator Pro Yearly $34.99
- Copyright
- © 2026 Bavyking Solutions SRL