Construction Calculator °
Feet Inch, Stairs & Concrete
About
This app provides fast and accurate building calculations for construction professionals and DIYers. It offers free tools for measurements, spacing, and angles, with optional pro features for stairs, concrete, and baluster spacing via subscription.
What's New in Construction Calculator °
1.2
October 22, 2026
• New look, easier to use — answers update as you type • Six calculators are now free, including Right Triangle, Pitch and the Unit Converter • Fixed: plain numbers like "16" are now read correctly as inches, and fractions are kept • Stair Calculator now gives tread depth and code warnings • Rake Wall now gives the length of every stud • Concrete adds round columns, waste % and bag counts • Unit Converter now converts to and from metric • History with search, and Clear All Data in Settings
MoreSubscriptions & In-App Purchases
Construction Calculator Pro
Professional builder tools
Developer apps
FAQ
What is Construction Calculator °?
Construction Calculator ° is a utility app designed to provide fast and accurate building calculations for job sites. It offers a variety of free and subscription-based calculators for measurements, spacing, angles, stairs, and concrete.
Does Construction Calculator ° have ads?
No, Construction Calculator ° does not contain advertisements. The app is free to download and use with its basic features, and offers optional pro features through a subscription.
What are the free calculators in Construction Calculator °?
The free calculators include Running Measurements, Equal Spacing, Check Square, Right Triangle, Pitch, and a Unit Converter. These tools help with common on-site calculations and conversions.
What features are included in the Construction Calculator Pro subscription?
The Pro subscription unlocks advanced calculators for Stair design (including code warnings), Concrete calculations (slabs, footings, columns with waste allowance), Baluster Spacing, and Rake Wall calculations.
How much does Construction Calculator Pro cost?
Construction Calculator Pro is available as a monthly subscription for $0.99 or a yearly subscription for $9.99. Pricing is shown in your local currency within the app.
How do I cancel my Construction Calculator Pro subscription?
You can manage or cancel your subscription at any time by going to your device's Settings, then your name, and selecting 'Subscriptions'. You must cancel at least 24 hours before the end of the current period to avoid renewal.
What devices is Construction Calculator ° compatible with?
Construction Calculator ° is compatible with iPhone and iPad devices. It supports dark mode and large text for improved usability.
How often is Construction Calculator ° updated?
The latest version of Construction Calculator ° is 1.2, and it was last updated on October 22, 2026. Updates typically include new features, bug fixes, and performance improvements.
