Make the calculation
Pipe slope, volume, pressure, flow rate, tank fill time, pipe length and more—each calculator gets you straight to the answer.
Plumbing Calculator
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Made for the field
The plumbing math you need. Right when you need it.
Run pipe, pressure, flow, volume, and estimate calculations in seconds—without bouncing between spreadsheets, browser tabs, and handwritten notes.
For iPhone · Works offline
✓Fast, clear results
✓Projects stay organized
Saved calculations
Ready for the next call
One pocket tool. Every job.Pipe slope / fallPressure conversionTank fill & drainQuick estimates
Built around your workflow
Less looking things up.
More getting things done.
Save it to the job
Keep results with the right project so you can revisit calculations, compare options, or pick up where you left off.
Quote with confidence
Build labor and material estimates on site with practical inputs that keep conversations moving.
See it in action
A clear answer at a glance.
Clean calculator screens designed for quick inputs, practical units, and results that are easy to read in the field.
Ready when the job is
Put a better plumbing calculator in your pocket.
Free to download. Built for plumbers, service technicians, and small contractors who need dependable answers in seconds.