# Graniterock

> Construction material estimation calculators for engineers. (iPhone/iPad app by Graniterock.)

- Source: https://appshunter.io/ios/app/graniterock/id426712849 (this page in markdown: same URL + `.md`)
- Developer: [Graniterock](https://appshunter.io/developer/426712852)
- Category: Productivity, Utilities
- Price: Free
- Rating: 5.00/5 from 4 App Store ratings · 7 written reviews indexed
- Age rating: 4+
- Requires: iOS 8.0 · 10 MB
- Languages: American English
- Released: 2011-03-24
- Data updated: 2026-06-07
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/graniterock/id426712849/reviews.md

## What is Graniterock?

Graniterock’s Application for Construction Calculators will help the Construction Engineer estimate the amount of material that will be needed for his/her construction project. The calculators are grouped into these categories: Unit Conversion, Concrete Materials, Aggregate, Road Materials, Masonry Estimator, and Mulch. 

Disclaimer: This free application is provided on an “AS IS” basis for customer convenience, and should be used only as guide. While reasonable efforts have been taken to ensure the accuracy of these calculators, no warranties are made to their accuracy nor to their completeness for all uses. Estimating is best done by professionals with a clear understanding of the engineering and construction requirements of a project.

## Key features

- Unit Conversion Calculator
- Concrete Materials Estimator
- Aggregate Calculator
- Road Materials Calculator
- Masonry Estimator
- Mulch Calculator

## Recent user reviews (7 of 7)

All indexed reviews: https://appshunter.io/ios/app/graniterock/id426712849/reviews.md

### 5/5 — Works Great with New update!

*2016-10-05*

Awesomeness

### 5/5 — Please

*2015-06-03*

Can I pls get this on LG too?

### 5/5 — Extremely useful

*2012-12-20*

Excellent app for those jobs on site or at home. New iPad design is beautiful.

### 1/5 — Ibht

*2011-04-20*

It would be even better if this company was union. Only one star because I had too!!!

### 5/5 — Useful!

*2011-03-30*

Great app. I really love the icuns and the effects. Whoop!

### 5/5 — Good....

*2011-03-28*

Thx

### 5/5 — Perfect app!

*2011-03-26*

Whoever made this is a genious.

## Frequently asked questions about Graniterock

### What construction materials can Graniterock estimate?

Graniterock can help estimate materials for concrete, aggregates, road construction, masonry, and mulch. It also includes unit conversion tools.

### Is Graniterock free to use?

Yes, Graniterock is a free application provided for customer convenience. It does not have any associated costs for usage.

### What devices does Graniterock support?

Graniterock is available for iPhone, iPad, and iPod touch devices. It is designed for Apple's mobile ecosystem.

### How accurate are the calculators in Graniterock?

While reasonable efforts have been made to ensure accuracy, the app is provided as a guide. Estimating is best done by professionals with a clear understanding of project requirements.

### When was Graniterock last updated?

The latest version of Graniterock was updated on October 14, 2020. The app has been available since its initial release in 2011.

### What is the age rating for Graniterock?

Graniterock has an age rating of 4+, making it suitable for a wide range of users. This indicates it contains no mature content.

### Does Graniterock have ads?

No, Graniterock does not contain advertisements. The app is ad-free, providing an uninterrupted user experience.

### Can Graniterock be used for complex engineering calculations?

Graniterock is intended as a guide for material estimation. For complex engineering calculations, it is recommended that professionals conduct detailed analysis.

## Version history (last 5 releases)

### 4.7 — 2020-10-14

New Interlocking Pavers Calculator

### 4.6 — 2018-11-07

Added a new calculator for Asphalt.

### 4.5 — 2017-12-15

GraniteCoat calculator added.

### 4.4.1 — 2016-10-07

Fix layout of Cobble calculator on iPad

### 4.4 — 2016-10-03

Support for iOS 10.
Fixed non-functioning Calculate button on Cobble calculator on iPad.

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## More apps by Graniterock

- [My RockTalk](https://appshunter.io/ios/app/my-rocktalk/id1349001750)

All apps by Graniterock: https://appshunter.io/developer/426712852

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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 2026-06-07.*