Construction Calculator: Pro²
Deck, Roof, Stairs & Concrete
About
This app provides a comprehensive suite of tools for construction professionals and DIY enthusiasts. It offers precise calculations for decking, roofing, stairs, concrete, and more, with support for both metric and imperial units. Designed for jobsite use, it works offline and provides clear visuals for accurate on-site measurements.
What's New in Construction Calculator
1.11.0
July 25, 2026
New L-shaped and U-shaped stair calculators support winders or landings, results for every flight, comfort checks, detailed plan and elevation views, tread layouts, and PNG/PDF export.
MoreSubscription plans
Carpenter PRO - Weekly
Access all carpenter calculators and pro features.
In-App Purchases
$39.99
Lifetime Access
One-time purchase. Unlock all features forever.
Events
Plan treads, stringers, angles, and measurements.
Jun 30, 2026 — Jul 31, 2026
FAQ
What is Construction Calculator: Pro²?
Construction Calculator: Pro² is a utility app designed to provide precise calculations for various construction tasks including decking, roofing, stairs, and concrete. It aims to help professionals and DIYers measure smarter and build faster with accurate, on-site calculations.
Does Construction Calculator: Pro² have ads?
No, Construction Calculator: Pro² does not contain advertisements. The app is free to download and use, with optional in-app purchases for additional tools and advanced features.
What construction tasks can Construction Calculator: Pro² help with?
Construction Calculator: Pro² can assist with decking and flooring area, board runs, and waste allowance. It also provides estimators for roofing coverage, stair rise/run and stringer lengths, concrete volume, and framing helpers for slopes and angles.
Can I use Construction Calculator: Pro² offline?
Yes, Construction Calculator: Pro² is designed to work fully offline, meaning no signal is required for its calculations. This makes it ideal for use on job sites where internet connectivity may be unreliable.
What are the subscription options for Construction Calculator: Pro²?
Construction Calculator: Pro² offers optional auto-renewing subscriptions for 'Carpenter Pro' with Weekly and Annual plans. A 3-day free trial is available for the Annual plan. There is also a lifetime one-time purchase option.
How accurate are the calculations in Construction Calculator: Pro²?
The app is built for professional construction and emphasizes accurate results with simple inputs and clear diagrams. It supports fraction support and practical defaults, ensuring practical usability for jobsite tasks.
What devices does Construction Calculator: Pro² support?
Construction Calculator: Pro² is currently supported on iPhone devices. It is designed with clean visuals that remain readable outdoors, suitable for on-site use.
How often is Construction Calculator: Pro² updated?
New tools and improvements are regularly added to Construction Calculator: Pro² based on user feedback. The latest version is 1.7, last updated on May 30, 2026.
