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Carpentry Calculator

Carpentry Calculator

Calculations made easy

1 ratings
7 reviews
🔧 Utilities
📊 Productivity
Free
In-App Purchases

Details

  • Released
  • Updated
  • October 1, 2025
  • July 12, 2026

Features

Developer

Matthew Spencer
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Carpentry Calculator screenshot #1 for iPhone
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Carpentry Calculator screenshot #10 for iPhone
iphone
ipad
🧾$3.49 - $4.99
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About

This app simplifies complex calculations for carpenters, builders, and DIY enthusiasts. It handles tasks like roofing, stairs, and decking, offering both metric and imperial units. Visual aids and detailed measurements enhance accuracy and efficiency on any project.

✓Roofing calculations
✓Stair and decking measurements
✓Concrete slab and post hole calculations
✓Raked wall and balustrade design
✓Trigonometry functions
✓Metric and imperial unit support
✓Light and dark mode options
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What's New in Carpentry Calculator

1.7.6

July 12, 2026

Fixed a minor bug in the deck joist calculation.

2

In-App Purchases

$4.99

Upgrade to paid version

Payment required after free trial period ends

User reviews

Most RecentHighest RatedLowest Rated

Curious

Seems good however I crossed checked your roofing answers with “handcocks red roofing book’ wich is considered the standard for roofing in Australia, and your answered where often over 100mm different. Why do you think about this
Xave420Xave420

Awesome app

Awesome app
zekeyhzekeyh

Amazing

Simple, easy to use, no extra unnecessarily guf and it just works
Use it regularly on site
Completely recommend it
Amazing app 5 ⭐️
Col-woodsyCol-woodsy

Export ?

Hi this is great and I want to purchase however if I purchase can I export the data to a pdf?
MGJ cMGJ c

Subscription

Hi,
I like the app and have no problems using it, but I’m not sure if the subscription is a one off payment or monthly. I bought it thinking it was a one off payment but I have just been charged again from my credit card.
Please advise.
Christo 23Christo 23
See 2 more reviews

FAQ

What types of calculations does Carpentry Calculator perform?

Carpentry Calculator handles a wide range of calculations including roofing, stairs, concrete slabs and post holes, cladding, decking, balustrades, and trigonometry. It aims to simplify these often tricky tasks for users.

Can I use Carpentry Calculator with both metric and imperial units?

Yes, Carpentry Calculator supports both metric and imperial units, making it versatile for users working with different measurement systems.

Does Carpentry Calculator offer visual aids for calculations?

Yes, most functions in Carpentry Calculator will draw your work and provide a list of running measurements. This helps users visualize their projects and ensures accurate marking out.

Is Carpentry Calculator available on Android devices?

Based on the provided data, Carpentry Calculator is supported on iPhone and iPad. Information regarding Android availability is not specified.

How often is Carpentry Calculator updated?

The latest version of Carpentry Calculator is 1.7.5, last updated on December 27, 2025. This indicates a recent update, suggesting ongoing development and support.

What is the age rating for Carpentry Calculator?

Carpentry Calculator has an age rating of 4+, making it suitable for a wide range of users, including younger individuals learning about construction or DIY.

Does Carpentry Calculator have ads?

No, Carpentry Calculator does not contain advertisements. The app is free to use without any ad interruptions.

What makes Carpentry Calculator different from other calculation apps?

Carpentry Calculator distinguishes itself with its attention to detail, including drawing functions and lists of running measurements for precise marking. It aims to improve efficiency and profitability on job sites.