
Contractor Calculator - SumPro
feet inch calculator, foot
About
This app is a jobsite calculator designed for construction professionals and DIYers. It handles various calculations for framing, roofing, concrete, and material estimation, eliminating the need for multiple tools. Streamline your measurements, planning, and material ordering with this comprehensive construction math solution.
What's New in Contractor Calculator
1.2
October 1, 2026
Construction Calculator is now SumPro. Same fast construction math, new name. This update also includes: • A refreshed name across the app, home screen, and sharing • Faster startup, especially on weak jobsite connections • More reliable access to your Pro features right after launch • Performance improvements and bug fixes Thanks for building with SumPro. If it saves you time on the job, a quick rating helps other contractors find it.
MoreSubscriptions & In-App Purchases
Construction Cal PRO
Construction Cal PRO
Developer apps
FAQ
What types of calculations can Contractor Calculator perform?
Contractor Calculator handles a wide range of construction math, including feet/inch/fraction conversions, rafter and stair layout, roofing estimates, concrete volumes, and basic bid markups. It's designed to cover everyday jobsite math needs.
Is Contractor Calculator suitable for DIY projects?
Yes, the app is built for both professionals and DIY projects. It simplifies complex calculations for tasks like framing, remodeling, and material estimation, making it accessible for anyone working on home improvement.
Does Contractor Calculator offer regional settings?
Yes, Contractor Calculator includes regional presets for units, currency, and common defaults. This allows users to customize the app to their specific location and project requirements.
How does the subscription work for Contractor Calculator?
Contractor Calculator offers an unlimited option through a yearly subscription with a 3-day free trial, or a monthly subscription. Payments are charged to your Apple ID, and subscriptions auto-renew unless canceled at least 24 hours before the current period ends.
What is the rating and user feedback for Contractor Calculator?
Contractor Calculator has a strong rating of 4.4 stars from 56 ratings. This suggests a generally positive user sentiment regarding its functionality and usefulness for construction calculations.
On which devices can I use Contractor Calculator?
Contractor Calculator is supported on iPhones and iPads. Its design is optimized for these Apple mobile devices, ensuring a good user experience.
How often is Contractor Calculator updated?
The app was last updated on October 1, 2026, with version 1.2. This indicates a recent update, suggesting ongoing development and maintenance by the developer.
What is the age rating for Contractor Calculator?
Contractor Calculator has an age rating of 4+. This means it is considered appropriate for users aged 4 and older, indicating no mature or sensitive content.








