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.






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| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | — | No | Yes | Sep 2026 | ||
| 2 | $2.99 | 1.0★ (1) | No | No | Aug 2026 | ||
| 3 | Free | 3.0★ (1) | No | No | May 2026 | ||
| 4 | $0.99 | 1.3★ (6) | No | No | Aug 2026 | ||
| 5 | $4.99 | — | No | No | Sep 2026 | ||
| 6 | $2.99 | — | No | No | Jul 2026 | ||
| 7 | Free | — | No | Yes | Aug 2026 | ||
| 8 | $6.99 | — | No | No | Sep 2026 |












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.






Easily view and convert various pipe sizes between Metric and Inch units. Supports conversion between Kgm and Lbs/Ft with simple finger swipes and button presses.