# Concrete Engineering — App for Civil Engineers

> Professional concrete and civil engineering calculator app with 56 tools. (iPhone/iPad app by V PUGAZHENTHI.)

- Source: https://appshunter.io/ios/app/concrete-engineering/id643608704 (this page in markdown: same URL + `.md`)
- Developer: [V PUGAZHENTHI](https://appshunter.io/developer/491898049)
- Category: Education, Reference
- Price: $3.99
- Rating: 4.20/5 from 10 App Store ratings
- Age rating: 4+
- Requires: iOS 18.6 · 8 MB
- Languages: Dutch, English, French, German, Italian, Portuguese, Chinese, Spanish
- Released: 2013-05-07
- Data updated: 2026-07-16
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/concrete-engineering/id643608704/reviews.md

## What is Concrete Engineering?

Concrete Engineering Calculator is a professional-grade app with all 56 calculators for concrete and civil engineering — fully unlocked from first launch. Smart auto-fill pickers, calculation history with PDF export, and ACI code references on every calculator.
Key Features:

Supports both Metric (SI) and Imperial (USCS) units
Includes detailed formulas for all calculations
Smart auto-fill pickers for concrete mix grades, rebar grades, and bar sizes
Calculation history with save, review, and PDF export
ACI 318-19 code reference badge on every calculator

Beam Calculations:

Water/Cementitious Materials Ratio
Modulus of Elasticity
Tensile Strength
Compressive Stress (Beam)
Stress in Reinforcement
Cross-sectional Area (Tensile and Compressive Reinforcement)
Stress (Extreme Fiber of Concrete)
Shear and Diagonal Tension
Nominal Shear Stress
Ultimate Shear Capacity
Cracking Moment
Bending Moment Capacity (Underreinforced and Rectangular Beams)

Column Calculations:

Total Allowable Axial Load
Spiral Reinforcing Ratio
Long-Column Load Reduction Factor (Fixed Ends)
Maximum Permissible Eccentricity (Spiral and Tied Columns)
Bending Load (Spiral and Tied Columns)
Slab and Wall Calculations:
Slab Thickness
Flexural Stiffness Ratio (Beam Section and Slab Width)
Axial Capacity of Wall
Nominal Shear Stress on Wall
Vertical Shear Reinforcement Ratio of Wall
Development Lengths and Crack Control:
Tension Development Lengths (Various Bar Types)
Compression Development Length
Development Length (Hooked Bar)
Crack Width Control

Additional Calculations:

Volume of Spiral Steel to Concrete Core Ratio
Moment at Balanced Condition
Shear Friction Reinforcement Area
Coefficient of Sliding Friction
Modular Ratio
Steel Ratio
Effective Moment of Inertia
Total End Shear (Counterfort Walls)
Ultimate Strength (No Wind, With Wind, With Earthquake Load)

Auto-Fill Reference Pickers:

Concrete mix picker fills compressive strength and modulus of elasticity automatically
Rebar grade picker fills yield strength and modulus of steel automatically
Bar size picker fills cross-sectional area and diameter automatically
All pickers support both SI and USCS unit modes

## Key features

- 56 concrete and civil engineering calculators
- Metric and Imperial unit support
- Smart auto-fill pickers
- Calculation history with PDF export
- ACI 318-19 code references
- Detailed formulas included


## Frequently asked questions about Concrete Engineering

### What is the price of Concrete Engineering?

Concrete Engineering is a paid app, available for $3.99. This one-time purchase unlocks all 56 calculators from the first launch without any additional in-app purchases or subscriptions.

### Does Concrete Engineering have ads?

No, Concrete Engineering is ad-free. The app provides a clean, uninterrupted user experience focused on engineering calculations without any advertisements.

### What devices does Concrete Engineering support?

Concrete Engineering is available for iPhone and iPad. It is designed to function on Apple's mobile and tablet devices.

### How often is Concrete Engineering updated?

The latest version, 4.1, was last updated on April 30, 2026. This indicates a recent update, suggesting ongoing support and potential for future improvements.

### What is the age rating for Concrete Engineering?

Concrete Engineering has an age rating of 4+. This indicates it is suitable for users of all ages, though its professional nature is geared towards adults and students.

### Can I export my calculations from Concrete Engineering?

Yes, Concrete Engineering allows you to export your calculation history as a PDF. This feature is useful for documentation, sharing, and record-keeping.

### Does Concrete Engineering include ACI code references?

Yes, Concrete Engineering includes ACI 318-19 code references directly on every calculator. This ensures that your calculations are compliant with current industry standards.

### What kind of learning methodology does Concrete Engineering use?

Concrete Engineering is a practical tool that aids learning through direct application. By providing detailed formulas and immediate calculation results, it helps users understand engineering principles in a hands-on manner.

## Version history (last 5 releases)

### 4.1 — 2026-04-30

Major update: Smart auto-fill for ACI mix grades, rebar, and bar sizes. 
Added calculation history and PDF export. 
Improved SI & USCS formula accuracy, plus PASS/FAIL validation checks.

### 4.0 — 2024-06-05

- Dark mode is added for a better user experience.
- updated for iOS 17

### 3.0 — 2019-12-13

cleared an issue, where in some cases the keypad was hiding the calculator.

### 2.3 — 2019-09-07

- few errors fixed

### 2.2 — 2019-09-04

Ready for your iPhone X Max 
All new user interface for iPads

## Apps similar to Concrete Engineering

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Cantilever Retaining Wall](https://appshunter.io/ios/app/cantilever-retaining-wall/id1542309150) | 5.0 (1) | $14.99 | Education |
| [Der Die Das Quiz](https://appshunter.io/ios/app/der-die-das-quiz/id6762224616) | — | Free | Education |
| [Larousse Español-Inglés Básica](https://appshunter.io/ios/app/larousse-espanol-ingles-basica/id1392580222) | — | $1.99 | Education |
| [Learn Civil Engineering  PRO](https://appshunter.io/ios/app/learn-civil-engineering-pro/id6737198826) | — | $1.99 | Education |
| [Simplex Optima](https://appshunter.io/ios/app/simplex-optima/id1667878232) | — | $2.99 | Education |
| [Electrochemistry](https://appshunter.io/ios/app/electrochemistry/id1014920086) | — | $3.99 | Education |

## More apps by V PUGAZHENTHI

- [Ohms Law Calc.](https://appshunter.io/ios/app/ohms-law-calc/id491898006)
- [Electrical Calculator](https://appshunter.io/ios/app/electrical-calculator/id495478153)
- [Electrical Converter](https://appshunter.io/ios/app/electrical-converter/id497685179)
- [Electrical Engineering Pack](https://appshunter.io/ios/app/electrical-engineering-pack/id505423236)
- [Elec Series & Parallel Calc.](https://appshunter.io/ios/app/elec-series-and-parallel-calc/id511296315)
- [Universal Converter.](https://appshunter.io/ios/app/universal-converter/id519552652)

All apps by V PUGAZHENTHI: https://appshunter.io/developer/491898049

## Related topics

[concrete reinforcement](https://appshunter.io/ios/topics/concrete-reinforcement)

---

*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 2026-07-16.*