This app provides engineers with essential structural formulas and calculations for civil construction projects. It offers instant results, demand/capacity checks, and a built-in database of materials and sections, all accessible on mobile devices.
7.3
April 9, 2026
Major Update · AISC code reference on every formula · PASS/FAIL demand/capacity ratio check · Built-in AISC W-shape section picker (W4×13 through W44×335) · Reference tab with section tables and ASTM material grades · Full SI unit support — mm, MPa throughout · Calculation history with save and review · PDF report export for design records · Formula category filter — Columns, Beams, Connections, Base Plates, Composite · Free trial — 4 calculations per formula before unlock
More$5.99
Structural Engineering Calc.
Unlock All 58 Calculators, for iPhone & iPad
Structural Engineering lite provides 59 AISC and ACI structural formulas covering columns, beams, base plates, composite beams, and connections. Each formula links directly to relevant AISC/ACI clauses for easy reference.
Yes, Structural Engineering lite supports both USCS (inches/ksi) and SI (mm/MPa) units. You can switch between them anytime with automatic conversion for your calculations.
The app offers instant visual adequacy checks with a demand/capacity ratio. Results are displayed in green for PASS and red for FAIL, providing a clear indication of structural adequacy.
The reference tab includes a built-in library with W-sections (W4–W44), ASTM materials (A36, A992, etc.), weld electrodes, concrete grades, and relevant codes like AISC 360-16 and ACI 318-19.
Structural Engineering lite is compatible with both iPhone and iPad, allowing engineers to access its features on their preferred Apple devices.
Yes, Structural Engineering lite contains advertisements. This allows the app to be offered for free with the option for in-app purchases.
The app was last updated on April 9, 2026, indicating a commitment to maintaining and improving its features. The latest version is 7.3.
Structural Engineering lite has an age rating of 4+, making it suitable for a wide range of users. The app focuses on technical calculations for professionals.
