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What’s New Version 6.3
Major update. Smart auto-fill for ACI mix grades,
rebar and bar sizes. Calculation history, PDF export,
SI and USCS formula corrections, PASS/FAIL checks.
Description
Concrete Engineering Calculator is a user-friendly app with 56 calculators for concrete and civil engineering parameters. This version introduces smart auto-fill pickers, a full calculation history with PDF export, and ACI code references on every calculator.
Key Features:
56 calculators covering beams, columns, slabs, walls, and more
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
6 calculators free forever, 56 total — unlock all
with a one-time purchase, no subscription
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
Capabilities
In-App Purchases
Accessibility
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Version history 14 versions
Build 884836646v6.32026-04-29 19:47:08
Major update. Smart auto-fill for ACI mix grades,
rebar and bar sizes. Calculation history, PDF export,
SI and USCS formula corrections, PASS/FAIL checks.
Build 872557823v6.22025-02-17 21:11:26
- Fixed an issue where some calculators are not working properly on iPhone devices running lower iOS versions.
Build 872069186v6.12025-01-30 12:30:17
• Optimized for iOS 18 compatibility.
• Updated interface for improved performance and usability.
Build 840899236v6.02021-03-17 17:15:37
- updated for iOS 14
Build 835072320v5.52020-03-12 22:45:49
addressed an issue in calculating - Bending moment capacity of rectangular Beams
Build 834935929v5.42020-03-02 20:34:19
quick fix to avoid App crashes.
Build 834715139v5.32020-02-26 20:49:11
Now, you can try all the 56 calculations before you opt to unlock the App.
Build 833868300v5.12019-12-05 17:06:31
- some improvements made to user-interface
- few errors fixed.
Build 832623969v5.02019-10-08 08:39:45
- updated for iOS 13
- looks great in dark mode
Build 831593839v4.12019-06-21 10:36:18
in-App purchases made easy
Build 829169260v4.02018-11-09 17:49:16
updated all new user interface
compatible with you new iPhone X max
Build 824177958v3.02017-11-15 18:24:04
- ready for your new iPhone X
- some issues with in-App purchase are cleared
Build 820916658v2.12017-02-16 01:52:09
allows higher values in Exponential format.
as for Modulus Elasticity of Steel enter "180E3 megapascal" instead of "180000000 megapascal"
Build 818068814v1.12016-07-12 16:25:13
No pricing data captured yet — comparisons appear once the app has paid storefronts or in-app purchases.
Availability 1 of 1 storefronts
| Region | Language | Price | Ratings | Avg | Version |
|---|---|---|---|---|---|
US | en-US | Free | 7 | 4.7 | 6.3 |
Change log 18 changes · US
✎
releaseNotes updated
Major update. Smart auto-fill for ACI mix grades,
rebar and bar sizes. Calculation history, PDF export,
SI and USCS formula corrections, PASS/FAIL checks.
✎
description updated
Concrete Engineering Calculator is a user-friendly app with 56 calculators for concrete and civil engineering parameters. This version introduces smart auto-fil
✎
subtitle updated
ACI Beam Column Slab Tool
✎
name updated
Concrete Engineering - lite
◆
Version 6.3 released
Major update. Smart auto-fill for ACI mix grades,
rebar and bar sizes. Calculation history, PDF export,
SI and USCS formula corrections, PASS/FAIL checks.
◆
Version 6.2 released
- Fixed an issue where some calculators are not working properly on iPhone devices running lower iOS versions.
◆
Version 6.1 released
• Optimized for iOS 18 compatibility.
• Updated interface for improved performance and usability.
◆
Version 6.0 released
- updated for iOS 14
◆
Version 5.5 released
addressed an issue in calculating - Bending moment capacity of rectangular Beams
◆
Version 5.4 released
quick fix to avoid App crashes.
◆
Version 5.3 released
Now, you can try all the 56 calculations before you opt to unlock the App.
◆
Version 5.1 released
- some improvements made to user-interface
- few errors fixed.
◆
Version 5.0 released
- updated for iOS 13
- looks great in dark mode
◆
Version 4.1 released
in-App purchases made easy
◆
Version 4.0 released
updated all new user interface
compatible with you new iPhone X max
◆
Version 3.0 released
- ready for your new iPhone X
- some issues with in-App purchase are cleared
◆
Version 2.1 released
allows higher values in Exponential format.
as for Modulus Elasticity of Steel enter "180E3 megapascal" instead of "180000000 megapascal"
◆
Version 1.1 released