Steel BBS Calculator A1 Pro
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Updated 25 Oct 2026 · rankings refresh through the day
DeveloperBinary And Bricks Pvt Ltd
CategoryProductivity
PriceFree
Released
Rating★ 4.2 (15)
Version2026.10.01
Age rating4+
First seen by us
24 Oct 2026
24 Oct 2026Rating
4.2 ★
15 ratings
Measured
Steel BBS Calculator A1 Pro on the App Store
App details
App ID
1606618896
Publisher
BINARY AND BRICKS PRIVATE LIMITED
On the store since
Jan 2022
4 years on the store
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
63 MB
Also listed in
Utilities
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.2 ★
15 ratings
Measured
Ratings
15
Measured
About Steel BBS Calculator A1 Pro
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.
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.
Latest updates
2026.10.01
WHAT IS NEW IN THIS VERSION:
11 NEW STRUCTURAL ELEMENTS:
- Raft and Mat Foundations, Combined and Strap Footings, Pile Caps.
- Boundary-confined Shear Walls, Plinth Beams, Lintel with Chajja.
- Flat Slabs with Drop Panels, Water Tanks (Rectangular and Circular), Access Ramps.
CAD DRAWINGS AND DETAILING:
- Scaled 2D structural reinforcement drawings with pan, zoom, grid, and live dimensions.
- Full-bleed drawing layout preventing any edge cutoff.
ADVANCED SITE REBAR TOOLS:
- Rebar substitution by bar count or spacing.
- Area of Steel (Ast) suite with multi-group bar combinations.
- Coupler vs Lap splice cost-benefit analyzer.
- Binding wire, chair rebar, and cover block calculators.
QUALITY AND TESTING:
- Lab test compliance checker for IS 1786, ASTM A615/A706, BS 4449, AS/NZS, CSA.
- ISO 8501-1 visual rust grading guide and sample frequency planner.
GLOBAL REGIONAL STANDARDS:
- Dynamic rebar catalogues for India, USA, UK, Gulf, Australia, and Canada.
MULTI-PAGE PDF REPORTS:
- Export CAD drawings with entered dimensions, complete BBS quantity take-offs, and company logo.
