PlumbCalc Pro

The #1 plumbing calculator for professionals. 12 code-compliant calculators for pipe sizing, drainage, gas, water heater, and more. Try 3 free!

PlumbCalc Pro is the essential pipe sizing and plumbing calculation tool for plumbers, engineers, and contractors. Perform code-compliant calculations for water supply, drainage, gas pipe, and more — all from your iPhone.

12 PROFESSIONAL CALCULATORS

• Water Supply Sizing — Size supply pipes using WSFU/Hunter's Curve per IPC Appendix E • Drainage Pipe Sizing — Calculate drain pipe sizes from DFU values per IPC Table 710.1 • Water Heater Sizing — Tank and tankless sizing with FHR method and BTU/kW calculations • Gas Pipe Sizing — Size gas piping from BTU loads per IFGC Table 402.4 • Friction Loss — Hazen-Williams pressure loss with velocity checks • Drainage Slope — Calculate fall and verify minimum slope compliance • Backflow Prevention — Size backflow assemblies per IPC 608 / UPC 603 • Grease Trap Sizing — PDI-G101 and UPC seat method calculations • Stormwater Drainage — Roof drain and leader sizing per IPC Chapter 11 • Cost Estimator — Material and fitting cost estimates with custom pricing • Code Comparison — Side-by-side IPC vs UPC results • Fixture Reference — Complete WSFU and DFU lookup tables

KEY FEATURES

• IPC and UPC code support • Imperial and metric unit systems • Voice input for fixture counting • Save calculations by job name and address • PDF report generation with code references • Calculation history with search • Home screen widget • Siri shortcuts • Offline — no internet required • Designed for wet/gloved hands with large touch targets

3 calculators are free. Unlock all 12 with a monthly or yearly subscription.

SUBSCRIPTION INFORMATION

• PlumbCalc Pro Monthly: $9.99/month • PlumbCalc Pro Yearly: $59.99/year • Payment will be charged to your Apple ID account at the confirmation of purchase • Subscription automatically renews unless it is canceled at least 24 hours before the end of the current period • Your account will be charged for renewal within 24 hours prior to the end of the current period • You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase

Privacy Policy: https://elly2504.github.io/plumbcalc-legal/privacy-policy.html Terms of Use: https://elly2504.github.io/plumbcalc-legal/terms-of-use.html EULA: https://elly2504.github.io/plumbcalc-legal/eula.html