# The Chippy Calc: Builder Tools — Stairs, Decks, Rafters, Walls

> Construction calculator with visual diagrams for carpenters and builders. (iPhone/iPad app by Vike Digital Pty Ltd.)

- Source: https://appshunter.io/ios/app/the-chippy-calc-builder-tools/id6499256065 (this page in markdown: same URL + `.md`)
- Developer: [Vike Digital Pty Ltd](https://appshunter.io/developer/1742926734)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Rating: 4.50/5 from 2 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.1 · 79 MB
- Languages: American English
- Released: 2024-05-12
- Data updated: 2026-08-24
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/the-chippy-calc-builder-tools/id6499256065/reviews.md

## What is The Chippy Calc?

The Chippy Calc helps carpenters, builders, and DIYers work faster with precise, visual calculations. See measurements clearly on screen, switch seamlessly between metric and imperial, and keep your work saved for later — even when you are offline.

Built by a qualified carpenter in Melbourne, the app focuses on real site workflows. Calculations are paired with scaled diagrams so you can verify inputs at a glance and reduce mistakes.

Key capabilities:
- Visual results alongside every calculation
- Universal units with metric and imperial support
- Works fully offline for on-site use
- 17+ specialized calculators designed for construction tasks

Popular calculators include:
- Stair calculator for rise/run, step count, and stringer details
- Decking calculator for boards, picture frames, overhangs, fascia, and screws
- Rafter calculator for lengths, plumb/seat cuts, tails, and pitch for gable and skillion
- Housed stringers for stopped or through housings with detailed set-out diagrams
- Arc calculator for radius, diameter, chord, rise, arc length, and wall offsets
- Slope and fall for gradients, ratios, levels, and drainage runs
- Balustrade spacing for compliant gaps and end margins
- Even spacing to distribute items with equal end gaps or center options
- Linear cut list to optimize stock lengths and reduce waste
- Right angle and oblique triangle solvers
- Slab and concrete for holes, piers, slabs, and beams
- Raked walls for precise stud lengths on sloped walls

Who it is for:
- Carpenters and tradies who need reliable, fast results
- Builders, site supervisors, apprentices, and DIY homeowners

Support:
- Help guides are included for each calculator
- Contact: support@thechippycalc.com
- Privacy: https://thechippycalc.com/privacy

Build smarter. Calculate faster. See your measurements clearly with The Chippy Calc.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Key features

- Visual results with scaled diagrams
- Metric and imperial unit support
- Offline functionality
- 14+ specialized construction calculators
- Stair, deck, and rafter calculations
- Linear cut list optimization

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Annually | $19.99 | per year |
| Monthly | $3.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lifetime Premium Access | $79.99 | one-time |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/the-chippy-calc-builder-tools/id6499256065/reviews.md

### 5/5 — Time saver!

*2024-06-24*

Well crafted, definitely the easiest app to use at work. You can tell the guys that made this are actual builders.

## Frequently asked questions about The Chippy Calc

### What is The Chippy Calc?

The Chippy Calc is a utility app designed for carpenters, builders, and DIY enthusiasts. It offers specialized calculators with visual diagrams to assist with construction measurements and planning.

### Does The Chippy Calc work offline?

Yes, The Chippy Calc works fully offline, making it ideal for use on construction sites where internet access may be limited.

### What types of calculations does The Chippy Calc offer?

The app features over 14 specialized calculators for tasks like stair design, decking, rafters, balustrade spacing, even spacing, cut lists, triangle solving, concrete slabs, and raked walls.

### Can I switch between metric and imperial units in The Chippy Calc?

Yes, The Chippy Calc supports both metric and imperial units, allowing users to seamlessly switch between them based on their project needs.

### Does The Chippy Calc have ads?

Yes, The Chippy Calc contains advertisements to support its development and free offering.

### What are the subscription options for The Chippy Calc?

The Chippy Calc offers a monthly subscription for $3.99 with a 3-day free trial, and an annual subscription for $19.99.

### How often is The Chippy Calc updated?

The Chippy Calc was last updated on January 30, 2026, indicating a recent update. The developer, Vike Digital Pty Ltd, is actively maintaining the application.

### What is the age rating for The Chippy Calc?

The Chippy Calc has an age rating of 4+, making it suitable for a wide range of users, including younger individuals learning about construction.

## Version history (last 5 releases)

### 2.1.0 — 2026-07-13

- Export, print, and share calculator results as PDFs.
- New Arc Calculator, Slope & Fall Calculator, and Housed Stringers support.
- Improved even spacing options, clearer measurement inputs, and better diagrams.
- Bug fixes and performance improvements.

### 2.0.5 — 2026-01-30

Fixed issue with running measurments not calculatin correclty

### 2.0.4 — 2026-01-18

General improvments and bug fixes

### 2.0.1 — 2025-11-17

- Updated store page screenshots
- Support for iOS 26 with Liquid Glass
- Measurement inputs — easier fractions and clearer units
- Stairs — displays the pitch/angle of the stringer
- General UI polish across the app
- Decking — fixed issue when changing the display unit
- Minor bug fixes and stability improvements

### 2.0.0 — 2025-09-18

The Chippy Calc 2.0 is a major update focused on clarity, speed, and accuracy. Enjoy a redesigned interface, more robust units, and sharper visuals that make measurements obvious. Work faster on site with diagrams that update live and results you can trust.

New Feature: Raked Walls — add multiple openings (windows/doors) with auto stud trimming and cripple calcs.
New Feature: Decking — picture frames per side, fascia thickness, per‑edge overhangs, and precise boards/screws.
New Feature: Even Spacing — fixed member count or max spacing, equal end gaps, center alignment, and rounding.
Improvement: Measurement system, visual diagrams, stairs, rafters, balustrade spacing, linear cut list, slab & concrete.
General: Performance, offline stability, and refinements across all 14+ calculators.

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## More apps by Vike Digital Pty Ltd

- [Self-Employed Invoice Tool](https://appshunter.io/ios/app/self-employed-invoice-tool/id6744658689)

All apps by Vike Digital Pty Ltd: https://appshunter.io/developer/1742926734

## Related topics

[chippy tools](https://appshunter.io/ios/topics/chippy-tools) · [the chippy](https://appshunter.io/ios/topics/the-chippy)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-24.*