---
title: "Steel BBS Calculator A1 Pro - Reviews, Revenue and Downloads in India | Apple App Store"
description: "COMPLETE REBAR DETAILING & BBS SUITE FOR CIVIL ENGINEERS & CONTRACTORS  Constropedia Steel BBS Calculator is the complete civil and structural engineering companion for reinforced concrete (RCC) desig"
---

# Steel BBS Calculator A1 Pro — India
> Steel bar, beam, column & slab

![Steel BBS Calculator A1 Pro App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/28/d7/6f/28d76ff6-b914-6699-c7b4-8d592373fafc/AppIcon-0-0-1x_U007emarketing-0-11-0-85-220.png/400x400bb.png)

**Developer:** [Binary And Bricks Pvt](https://apptail.io/developer/binary-and-bricks-pvt-ODab)
**Category:** Productivity
**Rating:** 4.2/5 (15 ratings)
**Price:** Free
**Bundle ID:** com.binaryandbricks.steel
**Store:** Apple App Store
**Country:** India
**Version:** 2026.10.01 (released 2026-10-03)
**Original Release:** 2022-01-23

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/in/app/app/id1606618896)
**AppTail Page:** [https://apptail.io/app/steel-bbs-calculator-a1-pro-Frbb/india](https://apptail.io/app/steel-bbs-calculator-a1-pro-Frbb/india)

## Steel BBS Calculator A1 Pro Description
COMPLETE REBAR DETAILING & BBS SUITE FOR CIVIL ENGINEERS & CONTRACTORS

Constropedia Steel BBS Calculator is the complete civil and structural engineering companion for reinforced concrete (RCC) design, site rebar estimation, and Bar Bending Schedule generation.

COMPREHENSIVE STRUCTURAL MEMBER COVERAGE:
- Footings & Foundations: Isolated Footings, Raft / Mat Foundations, Combined Footings, Strap Footings, and Pile Caps.
- Vertical Elements: Columns (Rectangular & Circular), Boundary-Confined Shear Walls, and Bored Cast-in-Situ Piles.
- Beams & Slabs: Continuous Beams, Plinth Beams, One-Way & Two-Way Slabs, Flat Slabs with Drop Panels, Cantilever Slabs, and Circular Slabs.
- Specialized Structures: Lintel with Chajja (Sunshade), Staircases (Waist Slab), Vehicular Ramps, Rectangular Water Tanks, and Circular Water Tanks.

ENGINEERING CAD REINFORCEMENT DRAWINGS:
- Auto-generated structural drawings detailing main bars, distribution steel, ties, and shear stirrups.
- Pan and zoom CAD viewer with grid overlay and real-time parameter callouts.
- Clean diagrams formatted for direct engineering review and site execution.

SMART SITE REBAR CALCULATORS:
- Rebar Substitution: Calculate exact bar counts or spacing adjustments when site diameters differ from design drawings.
- Area of Steel (Ast): Multi-layer bar combinations, steel percentage checks, and reverse spacing lookups.
- Coupler vs Lap Splice: Determine exact cost savings and steel tonnage saved by switching to mechanical couplers.
- Binding Wire, Chairs & Spacers: Estimate wire bundles, rebar chair heights and weights, and cover block quantities accurately.

QUALITY ASSURANCE & LAB COMPLIANCE:
- Mill Test Certificate (MTC) evaluation against IS 1786, ASTM A615/A706, BS 4449, AS/NZS 4671, and CSA G30.18.
- Visual ISO 8501-1 Rust Grading guide with actionable site acceptance recommendations.
- Code-compliant sample frequency estimator by batch tonnage.

GLOBAL REGIONAL STANDARDS:
- Switch effortlessly between Metric and Imperial units.
- Dedicated regional bar catalogues: India (6mm to 40mm), USA (#3 to #18), UK (H8 to H40), Gulf (T8 to T32), Australia (N10 to N36), and Canada (10M to 55M).

PROFESSIONAL BRANDED PDF REPORTS:
- Export multi-page reports featuring scaled CAD details, entered design parameters, and complete BBS weight breakdowns.
- Custom corporate headers with company name, address, contact details, and engineer logo.

## Steel BBS Calculator A1 Pro Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/55/aa/a5/55aaa5d0-677b-ab6d-5c0d-24c1061b891c/4f0e0a9f-ed1e-49ea-9b97-a6026dab1ee7_1.png/1242x2208.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/24/40/03/24400357-3180-5cad-57e9-3ca85e629cbe/c58ee13d-325d-4d61-8886-17dbf4e7b7a5_8.png/1242x2208.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/f7/82/39/f78239f3-c2d7-a5ba-f842-76d3f7218e46/83152ec9-0e4a-4649-b10b-e55c02a3928b_6.png/1242x2208.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/d7/83/b2/d783b249-3da4-7f30-3270-c006d63cfd03/c89e7b23-9d7a-44f0-9c3d-51f3f82d02d5_2.png/1242x2208.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/5f/bf/45/5fbf4552-a739-6ce6-c921-9f4c418686ab/b6ce16f8-e4b4-4979-bcd1-5bbf5995cbb5_4.png/1242x2208.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/03/c9/dd/03c9dda9-3a12-8207-b8f1-5d4d6b47abcf/2b581a4a-a754-4a98-8bf7-19d7353f4358_5.png/1242x2208.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/aa/92/34/aa92341b-942b-701d-1434-830295affc82/ed049ef5-b41e-4e58-adbd-61aa8df04d12_3.png/1242x2208.png)
- [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/ed/10/6f/ed106fe7-4491-8392-290b-ce0a3688880d/ec86ab28-9932-4f03-b4d2-5805b314b6e2_7.png/1242x2208.png)

## Steel BBS Calculator A1 Pro Rating Breakdown in India
- 5 stars: 10 (67%)
- 4 stars: 2 (13%)
- 3 stars: 1 (7%)
- 2 stars: 0 (0%)
- 1 stars: 2 (13%)

## Steel BBS Calculator A1 Pro Reviews in India

### *---- "NOT WORKING"
CANT BUY PREMIUM , App restarts
-- nomadic.mayur, 2024-12-08

### ***** "Good app"
Best for steel quantities and bbs
-- Anonymous7507, 2024-08-13

[View all Steel BBS Calculator A1 Pro reviews and detailed analytics on AppTail](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=reviews)

## Steel BBS Calculator A1 Pro In-App Purchases
| Item | Price |
|------|-------|
| Pro Version | ₹199.00 |



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## Steel BBS Calculator A1 Pro Available In
- [India](https://apptail.io/app/steel-bbs-calculator-a1-pro-Frbb/india)
- [United States](https://apptail.io/app/steel-bbs-calculator-a1-pro-Frbb/united-states)
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---

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