This app provides fast and accurate steel reinforcement calculations for construction professionals. It simplifies planning and execution by generating detailed bar bending schedules, estimating steel weights, and performing comprehensive quantity calculations for various structural elements. The user-friendly interface ensures accessibility for all users.
2026.03.01
March 12, 2026
International Rebar Standards Now supports 5 global design standards — IS 456, ACI 318 (USA), BS 8110 (UK/Gulf), AS 3600 (Australia), and Eurocode 2 (Europe). Bar sizes, grades, and designations update automatically when you switch standards. ACI bars show actual ASTM A615 diameters (#3 = 9.525 mm, #4 = 12.7 mm, etc.). Unit System Selector Choose between Metric, Imperial, or International units. All calculators respect your choice — weights in kg or lb, lengths in meters or feet, dimensions in mm or inches. Centimeter input now supported. New Calculators Cover Calculator — find nominal cover by element type and exposure condition Development Length — compute development and lap splice lengths per your standard Shape Calculator — rebar shape estimation with custom diameter support BBS Quantity PDF Export Export your Bar Bending Schedule quantity summary as a branded PDF with your company logo and details. Bug Fixes & Improvements Fixed cutting length formulas for L, U, and Stirrup shapes Improved dark mode styling across all screens
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Constropedia Steel BBS Calc is used for performing accurate steel reinforcement calculations. This includes generating bar bending schedules, estimating steel weights, and calculating quantities for various structural elements like footings, columns, beams, and slabs.
The app is designed for civil engineers, construction contractors, site managers, and estimation engineers. It aims to support a wide range of construction-related tasks for professionals in the field.
Yes, it offers advanced features such as precise bar bending schedules for multiple structural elements, an advanced steel weight calculator, and detailed insights into total and individual bar lengths and weights.
The app features a user-friendly interface designed to be accessible to both technical and non-technical users. Accurate calculations can be performed with just a few taps, whether on-site or in the office.
Constropedia Steel BBS Calc can calculate steel quantities for footings, columns, beams, and slabs. It also includes calculations for cutting length and lap length with various options to suit different construction needs.
Constropedia Steel BBS Calc does not contain advertisements. It is a free application focused on providing calculation tools without interruptions.
The app has a rating of 3.8 stars from 4 ratings and is considered appropriate for users aged 4 and above. It is available on iPhone, iPad, and iPod.
The latest version of Constropedia Steel BBS Calc is 2026.03.01, and it was last updated on March 12, 2026. This indicates regular updates to maintain functionality and potentially add new features.
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