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Construction Calculator: Pro²

Construction Calculator: Pro²

Deck, Roof, Stairs & Concrete

22 ratings
2 reviews
🔧 Utilities
📊 Productivity
Free
In-App Purchases

Details

Released
November 3, 2025
Updated
September 22, 2026

Developer

Shapkin Dev
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🧾$3.99 - $39.99
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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.

✓Decking and flooring calculations
✓Roofing material and coverage estimators
✓Stair and stringer rise/run calculations
✓Concrete, asphalt, and gravel volume estimators
✓Slope, pitch, and angle framing helpers
✓Unit converter with mixed-unit support
✓Offline functionality
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What's New in Construction Calculator

1.14.0

September 22, 2026

• New Reinforcement tools for grids, mesh, and straight bars, with material quantities, weight, layout, and stock planning. • Concrete is now a full category with six dedicated calculators for slabs, post holes, strip footings, walls, columns, and steps — plus ready-mix, bag, and cost planning. • Rebuilt Decking with course layout, balanced edge boards, a visual plan, board quantities, and cost estimates. • Quick Calculator now keeps feet, inches, and fractions available whether the app is set to Metric or Imperial. • Improved Metric/Imperial switching so current values stay consistent when units change, plus smoother navigation when reopening Saved Calculations.

More
12

Subscriptions & In-App Purchases

Carpenter PRO - Weekly

Access all carpenter calculators and pro features.

$2.997 Days
How to cancel Construction Calculator subscription ⁉️

Events

Read more about Brick & Block Wall Calculator
Event EndedSpecial Event

Brick & Block Wall Calculator

Masonry, mortar & construction material estimator

Aug 15, 2026 — Sep 15, 2026

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Read more about U-Shaped Stair Calculator
Event EndedPremiere

U-Shaped Stair Calculator

Contractor plan: three flights and two 90° turns

Aug 15, 2026 — Sep 15, 2026

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Read more about L-Shaped Stair Calculator
Event EndedPremiere

L-Shaped Stair Calculator

Builder layout: winders, landing and a 90° turn

Aug 5, 2026 — Sep 5, 2026

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See All

User reviews

Most RecentHighest RatedLowest Rated

Awesomeness

10
Heavyowl13Heavyowl13

Response from developer

Thank you so much! Glad you like the construction calculator. More building calculators, carpenter tools, and offline improvements are coming soon.

Premier tour je suis impressionné

Bravo après quelques essais je vais maîtriser ça facilement merci
Toujours présent 7Toujours présent 7

Response from developer

Merci beaucoup ! Heureux que le calculateur de construction vous plaise déjà. Après quelques utilisations, tout devient très rapide et pratique sur le chantier. D’autres outils pour artisans et calculateurs hors ligne arrivent bientôt.

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.