
Concrete Calculator: Toolkit
Engineering Calculator
About
A comprehensive engineering toolkit for civil professionals and students. Perform accurate construction calculations, estimate materials, and manage projects efficiently. Offers a modern interface with metric and imperial units.
What's New in Concrete Calculator
1.1.0
November 2, 2026
NEW • Project reports (Pro): share one PDF per project with client and drawing details, a summary and every calculation, under your own company name. • Bar bending schedule (Pro): build a full BBS with straight, L, U, link and cranked bars, with cut lengths, weights, totals by diameter, and PDF or CSV export. • Costs (Pro): set unit prices once and see the cost on every result, project and report. • Home screen widgets (Pro): your latest result and your favorite tools, one tap away. • New calculators (Pro): steel sections (IPE and HEA), pile volume, water tanks, ramp gradient, retaining wall pressure and footing bearing check. • Project details and notes: record client, site and drawing references, engineer and contractor, and add notes to any saved calculation. • Enter lengths in m, cm, mm, ft or in on any field. • Reopen a saved calculation and update it in place. • Siri, Shortcuts and Spotlight: open any calculator, or ask for rebar weight or concrete volume. • Now in Arabic, French and Spanish, following your device language. MORE FREE • Eight calculators are now free: concrete volume, rebar weight, excavation, brick and block count, tile count, rectangle, circle and unit converter. FIXES • Beam calculators now work when the optional E and I fields are left blank. Your projects, history, favorites and Pro purchase carry over automatically.
MoreSubscriptions & In-App Purchases
$19.99
Civil Toolkit Pro
Pro version
Developer apps
FAQ
What is Civil Toolkit?
Civil Toolkit is a professional engineering application designed for civil engineers, contractors, and students. It offers a suite of tools for performing construction calculations, estimating materials, and managing projects.
What are the free features of Civil Toolkit?
The free version includes a Concrete Volume Calculator, Rebar Weight Calculator, Unit Converter, the ability to save up to 2 projects, calculation history, and favorites. It also features a clean interface and supports both metric and imperial units.
What features are included in the Pro version of Civil Toolkit?
The Pro version unlocks unlimited projects and history, all engineering calculators, material estimation, concrete mix design, PDF and Excel report export, company branding on PDFs, iCloud Sync, home screen widgets, and dark mode.
How many projects can I save in Civil Toolkit?
With the free version of Civil Toolkit, you can save up to 2 projects. The Pro version offers unlimited project saving.
Does Civil Toolkit support different units of measurement?
Yes, Civil Toolkit supports both metric and imperial units, allowing for flexibility in calculations and estimations.
Can I export my project data from Civil Toolkit?
Yes, the Pro version of Civil Toolkit allows you to export project reports in PDF and Excel (CSV) formats. This is not available in the free version.
How often is Civil Toolkit updated with new calculators?
New professional calculators are added regularly to Civil Toolkit. The latest version is 1.0.3, last updated on September 17, 2026.
What devices is Civil Toolkit compatible with?
Civil Toolkit is designed for iOS devices, including iPhone, iPad, and iPod.








