248+ iOS apps curated and reviewed
The best sewer pipe calculator apps on iPhone average 3.8★ across 248+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | Yes | Aug 2026 |
| 2 |  | $2.99 | — | No | No | Jul 2026 |
| 3 |  | Free | 3.0★ (4) | No | No | May 2026 |
| 4 |  | Free | 4.5★ (101) | No | Yes | Aug 2026 |
| 5 |  | Free | 4.1★ (19) | No | Yes | May 2026 |
| 6 |  | Free | 4.6★ (116) | Yes | Yes | Aug 2026 |
| 7 |  | Free | 5.0★ (3) | No | No | May 2026 |
| 8 |  | Free was $10.99 | 4.0★ (4) | No | No | Jul 2026 |
This utility app provides essential calculations for pipe fitting, eliminating the need for reference tables. Designed by a welder for welders, it aims to save time and streamline work processes.
Calculate fluid flow rate and pressure loss in pipes. This app helps engineers determine pipe diameter, maximum pipe length, and friction loss for both liquid and gas flows, including fittings and elevation changes. Results can be shared as Excel or PDF reports.
This app provides a comprehensive steel pipe handbook with charts for wall thickness, mass, and pressure calculations. It facilitates quick conversions and cost comparisons, allowing users to prepare and send customized PDF quotes for pipe sales.
This tool provides precise pipe layout calculations for professionals in welding and fabrication. It offers various offset and fitting calculators, along with data tools for custom angles and triangle solutions. Easily switch between imperial and metric units for field or shop use.
This utility app helps engineers and designers select and calculate specifications for polyethylene (PE) pipe. It performs various calculations related to flow rate, pressure, and loading for specific product lines, serving as a supplement to industry guidelines.
This utility app simplifies pipe fitting calculations, eliminating the need for manual tables and saving valuable work time. It provides essential computations for various pipe configurations, including planar figures, reducer sizes, and nozzle fit-ups.
An advanced calculator for pipe trade professionals, offering quick access to pipe data, dimensions, and complex calculation solutions. It handles fractions and unit conversions, making it an essential tool for plumbers and fabricators on the job site.
This app provides a comprehensive suite of tools for pipe fitting calculations, including offsets, angles, and fitting data. It supports various pipe standards and measurement units, helping users determine precise cut lengths and angles for fabrication.
Calculate process pipe wall thickness according to ASME B31.3 guidelines. This tool simplifies finding individual factor values for seamless and welded pipes using standard equations.