Calculate gas flow through an Orifice Meter using AGA 8 compressibility and AGA 3 flow calculations. Supports both metric and imperial units, remembers input values, and generates shareable PDF reports.
GasFlowMeter-Flow Calibration by Rajam Raghu


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| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | — | Yes | No | May 2026 | ||
| 2 | Free | — | No | No | May 2026 | ||
| 3 | Free | 5.0★ (7) | No | Yes | Sep 2026 | ||
| 4 | Free | — | No | Yes | May 2026 | ||
| 5 | $3.99 | 5.0★ (1) | No | No | May 2026 | ||
| 6 | Free | — | No | No | Aug 2026 | ||
| 7 | Free | 4.8★ (4) | No | Yes | Sep 2026 | ||
| 8 | Free | — | No | Yes | May 2026 |








Calculate gas flow through an Orifice Meter using AGA 8 compressibility and AGA 3 flow calculations. Supports both metric and imperial units, remembers input values, and generates shareable PDF reports.






This utility app calculates gas flow rates in pipes, accounting for friction and fitting losses using compressible isothermal equations. It offers extensive databases for materials, fittings, and gases, with customizable units and reporting options.