---
title: "Gas Line Sizer — App Overview"
url: https://marlvel.ai/apps/gaslinesizer-gas-line-sizer-v7-20230202
category: Business
developer: Chad Keim
platforms: ios
rating: 5.0 (3 ratings)
pricing: paid
report_level: overview
generated: 2026-04-23
last_verified: "2026-04-23T09:39:52.321Z"
overall_rating: 5
total_reviews: 3
data_age_days: 73
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This is a specialized, single-purpose calculator that streamlines compliance-based gas line sizing for field professionals.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Business |
| Rating | 5.0 ★ (3) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | Gas Line Sizer 1.1 |
| Developer | Chad Keim |

<!-- SECTION: Summary -->
## What is Gas Line Sizer?

Gas Line Sizer is a utility tool designed to calculate the required internal diameter for gas lines based on inlet pressure, outlet pressure, and gas load. It utilizes standard equations from the International Association of Plumbing and Mechanical Officials to provide installation sizing insights. The app is noted for its simplified interface and automated variable filling.

<!-- SECTION: Key Features -->
## Key Features

- **IAPMO-Compliant Calculations**: Uses official Low Pressure and High Pressure equations to determine necessary pipe diameters.
- **Automated Variable Input**: Features an auto-fill function to assist users with complex or unknown technical variables.
- **Load-Based Sizing**: Calculates required pipe dimensions specifically tailored to the gas load of the installation.

<!-- SECTION: Target Audience -->
## Who is it for?

Plumbing and mechanical professionals or contractors requiring precise gas line sizing calculations.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/gas-line-sizer/id1669520197?uo=2)
- [Full Intelligence Report](https://marlvel.ai/apps/gaslinesizer-gas-line-sizer-v7-20230202)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/gaslinesizer-gas-line-sizer-v7-20230202).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*