Construction Calc Lite7.6 - App Store

Designed by tradespeople, for tradespeople. Construction Calc Lite handles the heavy lifting of jobsite math-fractions, dimensional conversions, framing, and layout-so you can focus on the build.

Whether you're a carpenter, concrete finisher, framer, superintendent, or DIYer, Construction Calc Lite delivers fast, accurate jobsite calculations with zero guesswork.

WHY TRADES CHOOSE CONSTRUCTION CALC
. True Feet-Inch-Fraction Math: Add, subtract, multiply, and divide in full dimensional fractions down to 1/16th (or user-set precision) with automatic reduction.
. Seamless Unit Switching: Effortlessly mix Imperial and Metric. Convert feet-inch-fractions to meters, centimeters, or millimeters in a single tap.
. Split-Screen Display: View decimal values, feet/inch fractions, memory registers, and scale factors simultaneously in large, high-visibility text.
. Visual Cut & Layout Solvers: Dedicated modules for right triangles, miters, arcs, and baluster spacing complete with clear visual diagrams.
. 50 Memory Registers & Full History: Never lose a cut list or measurement. Easily recall previous calculations on the fly.

DEDICATED MODULES FOR EVERY TRADE
. Framing & Layout: Calculate stud, fence post, and baluster spacing (horizontal, angled, or circular).
. Miters & Trim: Visual miter and bevel angle calculator for crown molding and finish carpentry.
. Geometry & Stairs: Instant solutions for right triangles, diagonals, rafter lengths, arcs, and chords.
. Concrete, Volume & Area: Quickly calculate slab volume, footings, room square footage, and block/tank capacities.
. Materials & Coverage: Estimate drywall sheets, tile, paint, and material costs with built-in waste allowances.
. Smart Blueprint Scaling: Instantly scale plan drawings up or down to true field dimensions.

BUILT FOR THE JOBSITE
. High-Contrast Display: Large, legible fonts engineered for bright outdoor sunlight or dark crawl spaces.
. Works 100% Offline: No cell service required on remote sites.

Version History Minor bug fixes. 7.6 5d ago - Fixed issue with app syncing with AdMob properly. 7.5 Sep 27 See in-app for detailed description of update information. 7.4 Sep 25 - Updated Google AdMob. 7.3 Sep 14 - Upgraded to iOS26 framework. 7.2.0 11/08/2025 - Fixed issues with the area module. 7.1.3 06/29/2025 - Added indicator icons for settings. 7.1.2 12/22/2024 ◎ Now clicking on the main display will change from decimal to simplified values. 7.1.1 10/29/2024 ◎ Fixed issue with fractional inches not converting properly to other units. 7.1.0 10/27/2024 ◎ Fixed crashing issue caused by CloudKit in iOS18. 7.0.9 10/25/2024 ◎ Spacing module now has an option for circular spacing. 7.0.8 08/20/2024 - Fixed cone volume. 7.0.6 05/31/2024 - Made history scroll to bottom when it appears to show latest history.
- Added spacing between formulas in history, space show date/time of formula.
- Added angle entry control for miter module to show degree symbol.
- Added icons to all sheets.
- Added help toggle to settings sheet. 7.0.5 04/30/2024 - Added triangle side and angle icons to clarify input, in triangle module.
- Added live line graph to spacing module to better visualize spacing.
- Added cumulative spacing dimensions for marking along a tape measure. 7.0.4 03/04/2024 - Added triangle side and angle icons to clarify input, in triangle module.
- Added live line graph to spacing module to better visualize spacing.
- Added cumulative spacing dimensions for marking along a tape measure. 7.0.3 03/03/2024 - C-Calc Pro 2 is now out so we added a shortcut to it. 7.0.1 02/02/2024 - Complete revamp of entire app using SwiftData to manage persistence.
- Fully supports dark mode and high contrast now.
- Fully supports CloudKit for cross device persistence now.
- Added many new modes for triangles, areas, angles, and much more. 7.0.0 12/27/2023 - Added support for light and dark mode.
- Updated calculator layout for larger screens.
- Added support for iOS 15.
- Updated AdMob versioning. 6.2.0 01/11/2022 - Added opt-out for personalized ads.
- Repaired issue with SAS triangles. 6.1.4 03/21/2021 - Complete app rebuild using Apple's Swift and SwiftUI.
- iPad compatibility added. 6.1.3 01/30/2021 - Fixed help button. 5.1.4 08/17/2019 - Minor bug fixes. 5.1.2 01/23/2018 - Fixed crashing issue during load. 5.1.1 11/10/2014 - Fixed issues with history display and recall. 5.1.0 11/05/2014 - Fixed minor bugs.
- Removed scrolling displays in favour of shrinking displays. 5.0.1 10/25/2014