Civil All in One Calculator
Civil Engineering Calculator
Free · Designed for iPad. Not verified for macOS.
Civil All-in-One Calculator
Calculate. Estimate. Build.
A complete, offline-first toolkit built for civil engineering students, site engineers, structural engineers, surveyors, quantity surveyors, and contractors — everything you need on site or in the office, with no internet connection required.
WHY THIS APP
Most calculator apps give you one formula and a blank input box. Civil All-in-One Calculator gives you the formula used, every substituted value, the correct units at each step, and the relevant engineering reference — so you're never just trusting a black-box number.
23 REAL CALCULATORS ACROSS 8 CATEGORIES
Structural
• Area of Rectangle & Circle
• Load on Beam, Moment of Inertia
• Column Design & Beam Design (IS 456:2000)
Concrete
• Concrete Volume (slabs, beams, columns, footings)
• Concrete Mix Ratio (M10–M60 grade lookup, IS 456)
• Cement Bags, Concrete Weight, Formwork Area, Brick Calculator
Rebar
• Steel Bar Weight
• Multiple Rebar Weight / Bar Bending Schedule (BBS)
Survey
• Basic Survey Distance
• Slope & Gradient
Roads, Plumbing, Electrical & Finishing
• Pipe Flow Capacity, Cable Sizing, Paint Quantity, Flooring Area, and more
BUILT FOR REAL WORK, NOT JUST DEMOS
• Unit Converter — switch between SI and Imperial instantly, with support for regional unit preferences by country
• Projects — organize calculations under real project records: name, type, location, floors, area, and status
• Calculation History — every calculation is saved automatically, so you can find it again without redoing the math
• Favorites — pin the calculators you use every day
• Global Search — find any calculator, tool, or project in seconds
WORKS COMPLETELY OFFLINE
No account required. No internet connection needed. Every calculation, saved project, and preference lives on your device — your data stays yours.
NO ADS. NO SUBSCRIPTIONS. NO PAYWALLS.
This app has zero advertisements, zero subscription screens, and zero premium locks. Every calculator is fully available from the moment you install.
BUILT FOR THE WAY YOU WORK
• Light and dark themes, matching your system setting
• Available in English, Hindi, Spanish, French, and Arabic (with right-to-left support)
• Clean, precise, distraction-free design — built for quick answers on a job site, not scrolling through clutter
AN HONEST ENGINEERING DISCLAIMER
This app is a calculation aid, not a substitute for professional engineering judgment. Structural design calculators are scoped to specific, well-defined cases and clearly flag when a result falls outside that scope. Always verify results against applicable codes and have designs reviewed by a licensed structural engineer before construction.
Download Civil All-in-One Calculator and carry a complete civil engineering toolkit in your pocket — offline, ad-free, and built to last.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- More new languages added
- Real categories images added
- Cost and Estimation added
The developer, Amit Bahadur, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Amit Bahadur
- Size
- 52.3 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © 2026 CodeMicros