# HydroCalc - Manning Calculator

> HydroCalc - Manning Calculator (iPhone/iPad app by PATRICK D MC CLELLAN.)

- Source: https://appshunter.io/ios/app/hydrocalc-manning-calculator/id6761231476 (this page in markdown: same URL + `.md`)
- Developer: [PATRICK D MC CLELLAN](https://appshunter.io/developer/1872120544)
- Category: Utilities
- Price: $2.99
- Age rating: 4+
- Requires: iOS 15.1 · 59 MB
- Languages: English
- Released: 2026-05-01
- Data updated: 2026-07-08
- User reviews in markdown: https://appshunter.io/ios/app/hydrocalc-manning-calculator/id6761231476/reviews.md

## What is HydroCalc?

HydroCalc: Manning Flow is a fast, reliable tool for calculating open channel and pipe flow using the Manning equation.

Designed for engineers, designers, and students, HydroCalc makes it easy to evaluate hydraulic conditions in the field or at your desk—without spreadsheets or manual calculations.

Key Features

• Compute flow, velocity, depth, slope, and hydraulic radius
• Supports both open channel and circular pipe conditions
• Flexible input options—enter known values and calculate the rest
• Clean, intuitive interface for quick results
• Works entirely offline—no internet connection required

Built for Practical Use

HydroCalc is designed with real-world applications in mind, including:
• Stormwater design
• Drainage analysis
• Pipe flow evaluation
• Open channel hydraulics

Whether you’re checking a quick calculation in the field or verifying results during design, HydroCalc provides a dependable solution in seconds.


## Version history (last 1 release)

### 1.0 — 2026-05-01

No release notes.

## More apps by PATRICK D MC CLELLAN

- [Crop and Resize](https://appshunter.io/ios/app/crop-and-resize/id6759223145)
- [ADA Site Planner Mobile](https://appshunter.io/ios/app/ada-site-planner-mobile/id6773541641)

All apps by PATRICK D MC CLELLAN: https://appshunter.io/developer/1872120544

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-08.*