Construction Calculator A1
The all-in-one calculator for site engineers — concrete, steel, brick, plaster and more, in one offline-first app.
- 200+ Calculations
- Offline-first, works on site
- Multi-language support
0+Live Apps
0M+Total Downloads
0.7★Avg. Store Rating
0K+Monthly Active Users
0+Languages Supported
The Binary & Bricks app suite
Built for the field, polished for the boardroom.
Calculators, estimators, references and management tools — each one shipped by our team and trusted on real sites across India.
Construction Calculator A1 PRO
Premium, ad-free version of the A1 calculator — every advanced module unlocked, priority support included.
- Everything in A1, ad-free
- Premium calculation modules
- Priority support & updates
Construction Expert A1 PRO
Pro-grade calculator for site engineers, contractors and supervisors — advanced math, materials and on-site estimation in one app.
- Pitch, Rise, Run, Stair & Arc
- Unit conversions & memory keys
- Concrete, steel & brick estimation
Concrete Calculator All-in-One
Estimate concrete for slabs, beams, columns, footings and steps — with mix design, volume and material costs.
- Slab, beam, column, footing
- Mix design M5 – M40
- Cost & material estimation
Metal Calculator All-in-One
Weight, length and cost calculator for every metal section a fabricator, contractor or buyer deals with.
- Steel, aluminium, copper & brass
- Round, flat, square bars, sheets & pipes
- Auto weight & cost estimation
Constropedia Brick Calculator
Calculate brick, mortar and cement needs for any wall type — with cost projections and waste allowance built in.
- Brick quantity & cost
- Mortar & cement requirement
- Auto wastage allowance
Steel BBS Calculator
Bar Bending Schedule generator that prints contractor-ready BBS in seconds — built for site engineers and quantity surveyors.
- Beams, columns, slabs & footings
- Auto cutting length, hooks & weight
- Export schedules to PDF / Excel
Tank Volume Calculator A1 PRO
Tank volume and capacity calculator — cylindrical, rectangular, conical and spherical tanks, in any unit.
- All tank shapes supported
- Liquid level → volume
- Metric & imperial units
House Construction Cost
Estimate the full cost of building a house — area-based estimates, material breakdown and labour rates.
- Area-based cost estimation
- Material + labour breakdown
- State-wise rate presets
Constropedia Files — Civil Docs
A pocket library of civil engineering documents, IS codes, drawings and reference materials — searchable and shareable.
- IS codes & standards built-in
- Engineering reference docs
- Search, bookmark & share
Estate Control
Real estate sales & site management — track inventory, leads, payments and channel partner payouts in one app.
- Inventory & sales tracking
- Lead & site-visit pipeline
- Channel partner payouts
Need a custom app?
If our apps are 80% there for your team, we'll build the other 20% — or design an entirely new app from scratch.
- iOS + Android + Web
- Branded, fully white-labelled
- Cloud + offline support
Want all our apps for your team or campus?
We offer bulk licenses, white-labelled versions and custom training.