---
title: "HydroCalc - Manning Calculator - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "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 eva"
---

# HydroCalc - Manning Calculator — United States
> Open Channel Flow Calculator

![HydroCalc App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/26/32/b9/2632b9e6-aeb6-c780-3682-3ce09f3f6c50/AppIcon-0-0-1x_U007ephone-0-1-85-220.png/434x0w.png)

**Developer:** [Point Source Apps](https://apptail.io/developer/point-source-apps-ecyccc)
**Category:** Utilities
**Rating:** 5.0/5 (3 ratings)
**Price:** $2.99
**Bundle ID:** com.pointsourceapps.hydrocalc
**Store:** Apple App Store
**Country:** United States
**Version:** 1.0 (released 2026-05-01)
**Original Release:** 2026-05-01
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6761231476)
**AppTail Page:** [https://apptail.io/app/hydrocalc-manning-calculator-oozz/united-states](https://apptail.io/app/hydrocalc-manning-calculator-oozz/united-states)

## HydroCalc Description
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.

## HydroCalc Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/3f/31/57/3f315791-4daf-b16f-7009-19e5b6e84514/HC-_00006_6.5-display.JPG/1284x2778.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/13/ce/d2/13ced200-bbe0-4b29-bc4f-f148184e2509/HC-_00009_6.5-display.JPG/1284x2778.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/ca/02/93/ca0293c1-6c83-e615-8ffb-833d8316f01e/HC-_00018_6.5-display.JPG/1284x2778.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/19/08/05/19080589-1644-0a32-a436-4f72adf58f1b/HC-_00012_6.5-display.JPG/1284x2778.png)

## HydroCalc Rating Breakdown in United States
- 5 stars: 3 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)






## HydroCalc Available In
- [United States](https://apptail.io/app/hydrocalc-manning-calculator-oozz/united-states)
- [Greece](https://apptail.io/app/hydrocalc-manning-calculator-oozz/greece)
- [Japan](https://apptail.io/app/hydrocalc-manning-calculator-oozz/japan)
- [South Korea](https://apptail.io/app/hydrocalc-manning-calculator-oozz/south-korea)
- [Malaysia](https://apptail.io/app/hydrocalc-manning-calculator-oozz/malaysia)
- [Nigeria](https://apptail.io/app/hydrocalc-manning-calculator-oozz/nigeria)

---

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